Hospital

MAMMOTH HOSPITAL

Mammoth Lakes, CA · CCN 051303 · Rates published

78 distinct procedures filed

3 distinct payers

18,310 rate rows

2026-04-01 last MRF observed

Data quality

188 of 18,310 rate rows are consumer-grade (1.0%)

18,122 rows are marked excluded from the consumer medians — these stay visible in the raw drill-down with the same reason shown here, so nothing is silently hidden.

Excluded — reason	Rows
no usable negotiated amount (only an out-of-band fallback) — excluded from medians	14,566
percent-of-billed methodology on a DRG bundle — not comparable to case rates; shown as context only	3,556

Data source & audit trail ↓ Download audit trail (JSON)

Source MRF file	https://mammothhospital.org/wp-content/uploads/2022/07/Price-Transparency-Charge-Master-7-1-2022.xls
Found on page	https://mammothhospital.org/home/patients-visitors/billing/
Discovered via	Discovered by HANK
Last fetch	Latest re-check couldn't be parsed — showing last good data · 2026-10-23

Top 50 most expensive offerings

Outliers are flagged where this hospital's filed rate is ≥2× or ≤0.5× the national median for the same code.

Code	Description	Payers	Min $	Max $	Avg median	vs national
5116 OTHER	Level 6 Musculoskeletal Procedures	2	$41,427.37	$97,079.67	$87,148.62	nat. median $18,671 outlier · 4.7×
5115 OTHER	Level 5 Musculoskeletal Procedures	3	$1,651.10	$90,574.59	$60,862.40	nat. median $13,582 outlier · 4.5×
5342 OTHER	Level 2 Abdominal/Peritoneal/Biliary And Related Procedures	1	$38,999.18	$38,999.18	$38,999.18	nat. median $6,896 outlier · 5.7×
5114 OTHER	Level 4 Musculoskeletal Procedures	3	$17,595.17	$45,286.77	$38,186.24	nat. median $7,727 outlier · 4.9×
5182 OTHER	Level 2 Vascular Procedures	2	$14,977.44	$41,981.48	$28,479.46	nat. median $1,668 outlier · 17.1×
5691 OTHER	Level 1 Drug Administration	2	$18,615.52	$35,385.77	$25,841.90	nat. median $100 outlier · 258.8×
5361 OTHER	Level 1 Laparoscopy And Related Services	3	$8,709.40	$35,444.74	$25,804.85	nat. median $6,439 outlier · 4.0×
5071 OTHER	Level 1 Excision/ Biopsy/ Incision And Drainage	2	$205.41	$45,223.41	$22,714.41	nat. median $776 outlier · 29.3×
5164 OTHER	Level 4 ENT Procedures	2	$14,671.83	$25,898.61	$20,285.22	nat. median $3,497 outlier · 5.8×
5313 OTHER	Level 3 Lower Gi Procedures	1	$17,646.03	$17,646.03	$17,646.03	nat. median $2,964 outlier · 6.0×
5113 OTHER	Level 3 Musculoskeletal Procedures	2	$9,792.51	$19,777.05	$17,534.39	nat. median $3,577 outlier · 4.9×
1340 OTHER	Collagenase, Clost Hist Inj	2	$205.35	$17,914.53	$17,299.44	nat. median $76 outlier · 227.2×
5374 OTHER	Level 4 Urology And Related Services	1	$16,693.70	$16,693.70	$16,693.70	nat. median $3,718 outlier · 4.5×
5073 OTHER	Level 3 Excision/ Biopsy/ Incision And Drainage	1	$14,307.60	$17,171.45	$15,739.53	nat. median $3,093 outlier · 5.1×
5414 OTHER	Level 4 Gynecologic Procedures	2	$9,916.48	$19,516.81	$14,716.65	nat. median $3,416 outlier · 4.3×
5341 OTHER	Level 1 Abdominal/Peritoneal/Biliary And Related Procedures	2	$12,341.30	$14,578.02	$14,015.17	nat. median $3,823 outlier · 3.7×
0764 OTHER	Ketorolac Tromethamine Inj	2	$12,651.44	$13,578.48	$13,114.96	nat. median $6,626 2.0× median
5072 OTHER	Level 2 Excision/ Biopsy/ Incision And Drainage	2	$10,604.60	$16,853.78	$12,111.39	nat. median $1,809 outlier · 6.7×
5415 OTHER	Level 5 Gynecologic Procedures	2	$7,398.07	$13,208.74	$10,303.40	nat. median $5,277 2.0× median
5183 OTHER	Level 3 Vascular Procedures	1	$9,316.65	$9,316.65	$9,316.65	nat. median $3,363 outlier · 2.8×
5041 OTHER	Critical Care	3	$7,233.30	$13,650.13	$8,490.45	nat. median $1,466 outlier · 5.8×
5112 OTHER	Level 2 Musculoskeletal Procedures	3	$2,783.03	$28,910.07	$8,409.61	nat. median $1,744 outlier · 4.8×
5431 OTHER	Level 1 Nerve Procedures	2	$4,515.50	$37,419.12	$8,001.10	nat. median $2,079 outlier · 3.8×
5373 OTHER	Level 3 Urology And Related Services	1	$5,624.45	$10,223.27	$7,923.86	nat. median $2,183 outlier · 3.6×
5693 OTHER	Level 3 Drug Administration	3	$826.93	$97,130.94	$7,553.20	nat. median $430 outlier · 17.6×
5025 OTHER	Level 5 Type A Ed Visits	3	$4,930.81	$8,723.95	$7,099.89	nat. median $1,287 outlier · 5.5×
5301 OTHER	Level 1 Upper Gi Procedures	2	$949.15	$6,984.52	$6,923.04	nat. median $1,132 outlier · 6.1×
0763 OTHER	Inj, Bupivacaine Liposome	2	$3,806.84	$9,685.11	$6,745.98	nat. median $8,834 0.8× median
5051 OTHER	Level 1 Skin Procedures	2	$205.41	$12,768.93	$6,487.17	nat. median $237 outlier · 27.4×
5571 OTHER	Level 1 Imaging With Contrast	2	$1,429.74	$7,733.49	$4,560.58	nat. median $287 outlier · 15.9×
5312 OTHER	Level 2 Lower Gi Procedures	2	$1,035.03	$4,858.19	$4,464.82	nat. median $1,550 outlier · 2.9×
5573 OTHER	Level 3 Imaging With Contrast	2	$4,065.53	$4,245.49	$4,189.70	nat. median $868 outlier · 4.8×
5572 OTHER	Level 2 Imaging With Contrast	3	$3,380.10	$3,790.22	$3,559.31	nat. median $476 outlier · 7.5×
5694 OTHER	Level 4 Drug Administration	1	$3,557.24	$3,557.24	$3,557.24	nat. median $732 outlier · 4.9×
5311 OTHER	Level 1 Lower Gi Procedures	3	$446.24	$3,846.55	$3,427.61	nat. median $1,107 outlier · 3.1×
5024 OTHER	Level 4 Type A Ed Visits	3	$2,968.31	$3,540.10	$3,170.39	nat. median $773 outlier · 4.1×
5012 OTHER	Clinic Visits And Related Services	1	$3,053.28	$3,053.28	$3,053.28	nat. median $138 outlier · 22.1×
5735 OTHER	Level 5 Minor Procedures	1	$2,457.05	$2,457.05	$2,457.05	nat. median $453 outlier · 5.4×
5523 OTHER	Level 3 Imaging Without Contrast	3	$2,297.39	$3,421.90	$2,405.06	nat. median $322 outlier · 7.5×
5692 OTHER	Level 2 Drug Administration	2	$98.93	$4,661.02	$2,379.97	nat. median $154 outlier · 15.5×
5412 OTHER	Level 2 Gynecologic Procedures	1	$2,341.07	$2,341.07	$2,341.07	nat. median $326 outlier · 7.2×
0759 OTHER	Naltrexone, Depot Form	1	$2,179.55	$2,179.55	$2,179.55	nat. median $5 outlier · 473.8×
0874 RC	Synvisc Or Synvisc-one	1	$1,994.29	$1,994.29	$1,994.29	nat. median $1,382 1.4× median
5524 OTHER	Level 4 Imaging Without Contrast	3	$1,897.41	$2,035.85	$1,979.80	nat. median $628 outlier · 3.2×
2059 OTHER	Cryo Needle Non-opioid Dev	2	$1,609.66	$1,690.23	$1,649.95	nat. median $226 outlier · 7.3×
0902 RC	Injection,onabotulinumtoxinA	1	$1,596.38	$1,596.38	$1,596.38	nat. median $809 2.0× median
5442 OTHER	Level 2 Nerve Injections	2	$979.43	$73,086.31	$1,460.92	nat. median $792 1.8× median
5501 OTHER	Level 1 Extraocular, Repair, And Plastic Eye Procedures	1	$1,388.70	$1,388.70	$1,388.70	nat. median $328 outlier · 4.2×
5241 OTHER	Level 1 Blood Product Exchange And Related Services	1	$1,376.00	$1,376.00	$1,376.00	nat. median $703 2.0× median
5443 OTHER	Level 3 Nerve Injections	2	$801.65	$1,293.93	$1,249.50	nat. median $988 1.3× median

Other procedures at this hospital

Browse this hospital's 78 published procedures. Use the slice to choose what to show, then sort or filter any column.

Sortable, filterable data table. Use the column headers to sort, the filter row to narrow results.
Code	Type	Description	Rate rows	Payers	Gross	Cash	Min $	Max $	Avg median	Last observed

5116	OTHER	Level 6 Musculoskeletal Procedures	3	2	—	—	$41,427.37	$97,079.67	$87,148.62	2026-04-01
5115	OTHER	Level 5 Musculoskeletal Procedures	4	3	—	—	$1,651.10	$90,574.59	$60,862.40	2026-04-01
5342	OTHER	Level 2 Abdominal/Peritoneal/Biliary And Related Procedures	1	1	—	—	$38,999.18	$38,999.18	$38,999.18	2026-04-01
5114	OTHER	Level 4 Musculoskeletal Procedures	4	3	—	—	$17,595.17	$45,286.77	$38,186.24	2026-04-01
5182	OTHER	Level 2 Vascular Procedures	2	2	—	—	$14,977.44	$41,981.48	$28,479.46	2026-04-01
5691	OTHER	Level 1 Drug Administration	3	2	—	—	$18,615.52	$35,385.77	$25,841.90	2026-04-01
5361	OTHER	Level 1 Laparoscopy And Related Services	4	3	—	—	$8,709.40	$35,444.74	$25,804.85	2026-04-01
5071	OTHER	Level 1 Excision/ Biopsy/ Incision And Drainage	2	2	—	—	$205.41	$45,223.41	$22,714.41	2026-04-01
5164	OTHER	Level 4 ENT Procedures	2	2	—	—	$14,671.83	$25,898.61	$20,285.22	2026-04-01
5313	OTHER	Level 3 Lower Gi Procedures	1	1	—	—	$17,646.03	$17,646.03	$17,646.03	2026-04-01
5113	OTHER	Level 3 Musculoskeletal Procedures	3	2	—	—	$9,792.51	$19,777.05	$17,534.39	2026-04-01
1340	OTHER	Collagenase, Clost Hist Inj	3	2	—	—	$205.35	$17,914.53	$17,299.44	2026-04-01
5374	OTHER	Level 4 Urology And Related Services	1	1	—	—	$16,693.70	$16,693.70	$16,693.70	2026-04-01
5073	OTHER	Level 3 Excision/ Biopsy/ Incision And Drainage	2	1	—	—	$14,307.60	$17,171.45	$15,739.53	2026-04-01
5414	OTHER	Level 4 Gynecologic Procedures	2	2	—	—	$9,916.48	$19,516.81	$14,716.65	2026-04-01
5341	OTHER	Level 1 Abdominal/Peritoneal/Biliary And Related Procedures	3	2	—	—	$12,341.30	$14,578.02	$14,015.17	2026-04-01
0764	OTHER	Ketorolac Tromethamine Inj	2	2	—	—	$12,651.44	$13,578.48	$13,114.96	2026-04-01
5072	OTHER	Level 2 Excision/ Biopsy/ Incision And Drainage	3	2	—	—	$10,604.60	$16,853.78	$12,111.39	2026-04-01
5415	OTHER	Level 5 Gynecologic Procedures	2	2	—	—	$7,398.07	$13,208.74	$10,303.40	2026-04-01
5183	OTHER	Level 3 Vascular Procedures	1	1	—	—	$9,316.65	$9,316.65	$9,316.65	2026-04-01
5041	OTHER	Critical Care	4	3	—	—	$7,233.30	$13,650.13	$8,490.45	2026-04-01
5112	OTHER	Level 2 Musculoskeletal Procedures	4	3	—	—	$2,783.03	$28,910.07	$8,409.61	2026-04-01
5431	OTHER	Level 1 Nerve Procedures	3	2	—	—	$4,515.50	$37,419.12	$8,001.10	2026-04-01
5373	OTHER	Level 3 Urology And Related Services	2	1	—	—	$5,624.45	$10,223.27	$7,923.86	2026-04-01
5693	OTHER	Level 3 Drug Administration	4	3	—	—	$826.93	$97,130.94	$7,553.20	2026-04-01
5025	OTHER	Level 5 Type A Ed Visits	4	3	—	—	$4,930.81	$8,723.95	$7,099.89	2026-04-01
5301	OTHER	Level 1 Upper Gi Procedures	3	2	—	—	$949.15	$6,984.52	$6,923.04	2026-04-01
0763	OTHER	Inj, Bupivacaine Liposome	2	2	—	—	$3,806.84	$9,685.11	$6,745.98	2026-04-01
5051	OTHER	Level 1 Skin Procedures	2	2	—	—	$205.41	$12,768.93	$6,487.17	2026-04-01
5571	OTHER	Level 1 Imaging With Contrast	3	2	—	—	$1,429.74	$7,733.49	$4,560.58	2026-04-01
5312	OTHER	Level 2 Lower Gi Procedures	3	2	—	—	$1,035.03	$4,858.19	$4,464.82	2026-04-01
5573	OTHER	Level 3 Imaging With Contrast	3	2	—	—	$4,065.53	$4,245.49	$4,189.70	2026-04-01
5572	OTHER	Level 2 Imaging With Contrast	4	3	—	—	$3,380.10	$3,790.22	$3,559.31	2026-04-01
5694	OTHER	Level 4 Drug Administration	1	1	—	—	$3,557.24	$3,557.24	$3,557.24	2026-04-01
5311	OTHER	Level 1 Lower Gi Procedures	4	3	—	—	$446.24	$3,846.55	$3,427.61	2026-04-01
5024	OTHER	Level 4 Type A Ed Visits	4	3	—	—	$2,968.31	$3,540.10	$3,170.39	2026-04-01
5012	OTHER	Clinic Visits And Related Services	1	1	—	—	$3,053.28	$3,053.28	$3,053.28	2026-04-01
5735	OTHER	Level 5 Minor Procedures	1	1	—	—	$2,457.05	$2,457.05	$2,457.05	2026-04-01
5523	OTHER	Level 3 Imaging Without Contrast	4	3	—	—	$2,297.39	$3,421.90	$2,405.06	2026-04-01
5692	OTHER	Level 2 Drug Administration	2	2	—	—	$98.93	$4,661.02	$2,379.97	2026-04-01
5412	OTHER	Level 2 Gynecologic Procedures	1	1	—	—	$2,341.07	$2,341.07	$2,341.07	2026-04-01
0759	OTHER	Naltrexone, Depot Form	1	1	—	—	$2,179.55	$2,179.55	$2,179.55	2026-04-01
0874	RC	Synvisc Or Synvisc-one	1	1	—	—	$1,994.29	$1,994.29	$1,994.29	2026-04-01
5524	OTHER	Level 4 Imaging Without Contrast	4	3	—	—	$1,897.41	$2,035.85	$1,979.80	2026-04-01
2059	OTHER	Cryo Needle Non-opioid Dev	2	2	—	—	$1,609.66	$1,690.23	$1,649.95	2026-04-01
0902	RC	Injection,onabotulinumtoxinA	1	1	—	—	$1,596.38	$1,596.38	$1,596.38	2026-04-01
5442	OTHER	Level 2 Nerve Injections	3	2	—	—	$979.43	$73,086.31	$1,460.92	2026-04-01
5501	OTHER	Level 1 Extraocular, Repair, And Plastic Eye Procedures	1	1	—	—	$1,388.70	$1,388.70	$1,388.70	2026-04-01
5241	OTHER	Level 1 Blood Product Exchange And Related Services	1	1	—	—	$1,376.00	$1,376.00	$1,376.00	2026-04-01
5443	OTHER	Level 3 Nerve Injections	3	2	—	—	$801.65	$1,293.93	$1,249.50	2026-04-01
5162	OTHER	Level 2 ENT Procedures	1	1	—	—	$1,191.53	$1,191.53	$1,191.53	2026-04-01
5441	OTHER	Level 1 Nerve Injections	3	2	—	—	$726.07	$1,130.82	$1,074.92	2026-04-01
5023	OTHER	Level 3 Type A Ed Visits	4	3	—	—	$912.29	$985.15	$938.79	2026-04-01
5022	OTHER	Level 2 Type A Ed Visits	4	3	—	—	$701.76	$970.90	$883.40	2026-04-01
5052	OTHER	Level 2 Skin Procedures	2	2	—	—	$611.81	$1,066.46	$839.13	2026-04-01
5101	OTHER	Level 1 Strapping And Cast Application	1	1	—	—	$761.00	$761.00	$761.00	2026-04-01
5734	OTHER	Level 4 Minor Procedures	4	3	—	—	$700.35	$2,413.00	$756.90	2026-04-01
5021	OTHER	Level 1 Type A Ed Visits	4	3	—	—	$216.60	$815.36	$749.98	2026-04-01
5161	OTHER	Level 1 ENT Procedures	1	1	—	—	$715.51	$715.51	$715.51	2026-04-01
5522	OTHER	Level 2 Imaging Without Contrast	4	3	—	—	$641.25	$788.50	$711.00	2026-04-01
N900	OTHER	Non-covered Services	4	3	—	—	$460.85	$2,341.07	$583.92	2026-04-01
0875	RC	Euflexxa Inj Per Dose	1	1	—	—	$540.94	$540.94	$540.94	2026-04-01
N804	OTHER	Mammography Services	4	3	—	—	$438.62	$718.94	$494.64	2026-04-01
5722	OTHER	Level 2 Diagnostic Tests And Related Services	2	2	—	—	$460.41	$466.83	$463.62	2026-04-01
5521	OTHER	Level 1 Imaging Without Contrast	4	3	—	—	$371.07	$444.60	$418.47	2026-04-01
N700	OTHER	Non-opps Clinic Services	1	1	—	—	$386.00	$386.00	$386.00	2026-04-01
N905	OTHER	Not Recognized By Opps	1	1	—	—	$353.76	$353.76	$353.76	2026-04-01
5151	OTHER	Level 1 Airway Endoscopy	1	1	—	—	$320.51	$320.51	$320.51	2026-04-01
N805	OTHER	Durable Medical Equipment	1	1	—	—	$316.09	$316.09	$316.09	2026-04-01
N800	OTHER	Clinical Diagnostic Lab Services	4	3	—	—	$256.77	$372.50	$313.41	2026-04-01
5413	OTHER	Level 3 Gynecologic Procedures	1	1	—	—	$291.29	$291.29	$291.29	2026-04-01
5721	OTHER	Level 1 Diagnostic Tests And Related Services	1	1	—	—	$286.87	$286.87	$286.87	2026-04-01
5671	OTHER	Level 1 Pathology	2	2	—	—	$205.41	$272.75	$239.08	2026-04-01
5411	OTHER	Level 1 Gynecologic Procedures	1	1	—	—	$205.41	$205.41	$205.41	2026-04-01
N903	OTHER	Influenza Vaccines & Pneumococcal Pneumonia Vaccines	1	1	—	—	$165.73	$165.73	$165.73	2026-04-01
5733	OTHER	Level 3 Minor Procedures	3	2	—	—	$105.36	$615.36	$106.88	2026-04-01
N801	OTHER	Therapy Services	3	2	—	—	$69.06	$167.20	$78.00	2026-04-01
N902	OTHER	Packaged Services	1	1	—	—	$53.47	$53.47	$53.47	2026-04-01

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