Mark Min-Young Ahn, MD
Anesthesiology · Gilroy
- Medicare standing
- Clear
- Enrolled, allowed to bill and order, not excluded
- Plans that list them
- 3
- 1 carrier
- Office
- 1
Offices
1 location
Plans that list them
3 plans · 1 carrier
A missing listing does not mean out of network. Directories change, and a listing does not cover every office. Call Dr. Ahn’s office at (408) 848-2000 to confirm they take your plan. Ask about the office you use, its medical group, referrals and appointments.
| Imperial Courage Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Dynamic Plan (HMO) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
| Imperial Senior Value (HMO C-SNP) | Imperial Health Plan of California, Inc. | Listed | Sep 1, 2026 |
California Medical Board record
Licence G81655 · Current
Licensed to practise in California · since 1995 · expires 2028-09-30 · Rosalind Franklin University, the Chicago Medical School.
No disciplinary actions, convictions, malpractice judgments or citations in this record.
Original Medicare doctor bills
$14,286
Medicare paid this office $14,286 for 105 people.
This is what Medicare paid the clinician — not Medicare Advantage, and not the pharmacy.
| Anesthesia for lens surgery | 66 | $7,970 | $112 |
Who their Medicare patients are
105 Original Medicare patients in 2024. Average age 76 · Women 61% · Also on Medicaid 20% · Health risk score 0.91. At or below the middle of the specialty; the typical anesthesiology clinician is at 1.54.
Conditions among them: High blood pressure 63% · Cancer 17% · Diabetes 16% · Coronary heart disease 16% · Atrial fibrillation 16% · Depression 12% · Heart failure 10%.
The office billed $85,050, Medicare allowed $18,524 and paid $14,286; for 117 services of 21 kinds.
Original Medicare patients only. A risk score of 1.0 is the average Medicare patient; higher means sicker. Any count under 11 is hidden.
Year by year
| 2024 | 105 | 117 | 76 | 0.91 | $85,050 | $14,286 |
| 2023 | 59 | 70 | 74 | 0.94 | $51,790 | $8,697 |
| 2022 | 290 | 333 | 76 | 0.89 | $240,270 | $42,651 |
| 2021 | 49 | 69 | 72 | 1.97 | $80,830 | $12,552 |
| 2020 | 43 | 53 | 73 | 1.30 | $57,820 | $9,006 |
| 2019 | 34 | 38 | 74 | 1.88 | $42,060 | $6,412 |
| 2018 | 73 | 78 | 76 | 1.86 | $83,340 | $13,258 |
| 2017 | 97 | 105 | 72 | 1.61 | $112,320 | $17,798 |
| 2016 | 102 | 109 | 73 | 1.53 | $117,660 | $18,499 |
| 2015 | 76 | 89 | 73 | 1.90 | $102,280 | $16,310 |
| 2014 | 75 | 80 | 73 | 1.58 | $87,420 | $13,766 |
| 2013 | 46 | 58 | 74 | 1.55 | $59,240 | $9,290 |
Original Medicare only. A service billed for fewer than 11 people in a year is hidden, so the lines can add up to less than the year's total.
See the services billed each year
2023: 1 service
| Anesthesia for lens surgery | 35 | $4,001 | $114 |
2022: 3 services
| Anesthesia for lens surgery | 198 | $26,788 | $115 |
| Anesthesia for other procedure on eye | 71 | $11,898 | $159 |
| Anesthesia for procedure on eyelid | 15 | $2,538 | $169 |
2017: 2 services
| Anesthesia for procedure on gastrointestinal tract using an endoscope | 24 | $3,666 | $136 |
| Anesthesia for procedure on lower intestine using an endoscope | 15 | $2,216 | $148 |
2016: 3 services
| Anesthesia for procedure on gastrointestinal tract using an endoscope | 21 | $2,967 | $141 |
| Anesthesia for procedure on lower intestine using an endoscope | 14 | $1,987 | $142 |
| Anesthesia for other procedure on skin of arms, legs, and front body | 12 | $1,729 | $144 |
2015: 1 service
| Anesthesia for procedure on gastrointestinal tract using an endoscope | 21 | $3,504 | $152 |
2014: 1 service
| Anesthesia for procedure on gastrointestinal tract using an endoscope | 22 | $3,462 | $157 |
Money from drug and device companies
$173 in 2024
A payment is not proof that care is biased.
| Stryker | Omnicurve | $173 | 1 payment
|
See the published payment
| Stryker | Meals · 2024-05-30 | Omnicurve | $173 |
Professional record
- NPI
- 1417934670
- Licence
- CA G81655California G81655: Current · expires 2028-09-30
More record details
- Sole proprietor
- No
- Medicaid ID
- CA 00G816550
- Taxonomy
- Federal specialty code 207L00000X (207L00000X)
- Mailing address
- 2423 W March Ln, Ste 100, Stockton, CA, 95207
- NPI first listed
- 2005-12-29
- NPI last updated
- 2022-01-02
- NPI record certified
- 2022-01-02
This is when the NPI record was last certified, not a medical board exam.