Dr. Mark Min-Young Ahn, MD
- Medicare services, 2024
- 71
- Medicare patients, 2024
- 105
- Publications
- 1
- MIPS score, 2024
- 82
- Industry payments
- $173
- Practice address
- 450 Sutter Street, Suite 500, San Francisco, CA 94108
- Practice phone
- Call (415) 393-9600
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
San Francisco Surgery Center
Surgery Center - Medicare-Certified · San Francisco, California
Find Dr. Ahn's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Min-Young Ahn is an anesthesiologist in San Francisco, California
Dr. Ahn practices at San Francisco Surgery Center in San Francisco, California.
Dr. Ahn's NPI, 1417934670, was assigned on December 29, 2005. Dr. Ahn graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1991. Dr. Ahn holds California license G81655.
- NPI
- 1417934670NPI Registry (opens in a new tab)
- NPI enumeration date
- December 29, 2005
- NPI status
- Active
- Practice phone
- (415) 393-9600
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Mark Min-Young Ahn practices at San Francisco Surgery Center in San Francisco, California
Dr. Ahn's primary practice is San Francisco Surgery Center, at 450 Sutter Street, Suite 500, San Francisco, CA 94108. The practice phone is (415) 393-9600.
- San Francisco Surgery Center450 Sutter Street, Suite 500, San Francisco, CA 94108Phone(415) 393-9600
Source: Dmand AI Affiliation Data
Dr. Mark Min-Young Ahn is affiliated with 3 sites of care and 3 medical groups
Dr. Ahn's primary practice is San Francisco Surgery Center in San Francisco, California. The medical group on file is Blue Eagle Anesthesia. Dmand AI also links Dr. Ahn to 2 more group practices and clinics and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mark Min-Young Ahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahn practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| San Francisco Surgery Center | Available with a free account |
| +2 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Min-Young Ahn is one of 6,593 anesthesiologists in California
Anesthesiology is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Ahn is board certified in anesthesiology by the American Board of Anesthesiology. Dr. Ahn is licensed in California.
Specialties and state licenses
- Anesthesiology, CaliforniaPrimary
Anesthesiologists near Dr. Ahn
Counts of anesthesiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Min-Young Ahn billed Medicare for 71 services in 2024
CMS data shows 71 Medicare services from Dr. Ahn across 1 procedure code in 2024, for 105 Medicare patients. Medicare paid $7,970 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Ahn's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Anesthesia
- 2023: 352024: 71103%
Dr. Ahn compared with the California median for anesthesiologists, 2024
- Dr. Ahn
- California median
- Medicare services
- 71vs 72Close to median
- Medicare patients
- 105vs 14327% below
Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.
Dr. Ahn's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Ahn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahn and other anesthesiologists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark Min-Young Ahn treated 105 Medicare patients in 2024, average age 76
CMS counts 105 Medicare patients who saw Dr. Ahn in 2024. The largest group is 75 to 84, with 58 patients. 72% of them have high cholesterol, and 63% have high blood pressure. 20% are also on Medicaid. Their average risk score is 0.91, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Ahn's median patient age at 68, with 42% women.
Dr. Ahn's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Ahn's Medicare patients by sex, 2024
- Women6461%
- Men4139%
Chronic conditions among Dr. Ahn's Medicare patients, 2024
- High cholesterol72%
- High blood pressure63%
- Arthritis39%
- Osteoporosis27%
- Cancer17%
- Atrial fibrillation16%
- Diabetes16%
- Ischemic heart disease16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Ahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women42%
- Men50%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Min-Young Ahn scored 82 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 82 out of 100 for Dr. Ahn for performance year 2024, reported as part of a group.
Dr. Ahn's MIPS scores, performance year 2024
- 82of 100Final score
- 59.2of 100Quality
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Min-Young Ahn has 1 publication on record
Dmand AI links 1 paper to Dr. Ahn in 2012. Dr. Ahn's most frequent co-author is Kim A. Margolin, MD.
Dr. Ahn's most frequent co-authors
Recent publications by Dr. Ahn
See who Dr. Ahn researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Ahn works with, so you can find a warm path to the right anesthesiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Mark Min-Young Ahn received $173 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Ahn from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Stryker Corporation paid the most, $173.
Companies that paid Dr. Ahn the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mark Min-Young Ahn graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Ahn graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1991.
- Medical school
- Board certified in anesthesiology
Source: Dmand AI Professional Profile Data
Dr. Mark Min-Young Ahn accepts plans from 2 insurance carriers
Dr. Ahn is in network with 2 carriers, including CMS Medicare and Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
- CMS Medicare
- Elevance
Plan types Dr. Ahn accepts, by number of carriers
- HMO1
- Medicare1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark Min-Young Ahn's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Min-Young Ahn
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Min-Young Ahn's NPI number?
Dr. Mark Min-Young Ahn's NPI number is 1417934670. It was assigned on December 29, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Min-Young Ahn?
Dr. Mark Min-Young Ahn is an anesthesiologist in San Francisco, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Mark Min-Young Ahn practice?
Dr. Ahn practices at 450 Sutter Street, Suite 500, San Francisco, CA 94108. Dr. Ahn's primary practice is San Francisco Surgery Center in San Francisco, California. Dmand AI also links Dr. Ahn to 2 group practices and clinics and 2 medical groups.
What is Dr. Mark Min-Young Ahn's office phone number?
The practice phone on file for Dr. Ahn is (415) 393-9600.
What is Dr. Mark Min-Young Ahn's medical license number?
Dr. Ahn holds California license G81655.
What medical group is Dr. Mark Min-Young Ahn part of?
Dr. Ahn is linked to Blue Eagle Anesthesia. Dmand AI links Dr. Ahn to 2 more medical groups.
Does Dr. Mark Min-Young Ahn accept Medicare?
Yes. CMS data shows Dr. Ahn billed Medicare for 71 services in 2024.
What is Dr. Mark Min-Young Ahn's MIPS score?
Dr. Ahn's MIPS final score for performance year 2024 is 82 out of 100, reported as part of a group.
How many Medicare patients does Dr. Mark Min-Young Ahn see?
CMS counts 105 Medicare patients who saw Dr. Ahn in 2024, with an average age of 76.
Is Dr. Mark Min-Young Ahn board certified?
Yes. Dr. Ahn is board certified in anesthesiology by the American Board of Anesthesiology.
Show 7 more questionsShow fewer questions
What services does Dr. Mark Min-Young Ahn bill to Medicare?
In 2024, Dr. Ahn's most billed Medicare services were anesthesia (00142).
Where did Dr. Mark Min-Young Ahn go to medical school?
Dr. Ahn graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1991.
Has Dr. Mark Min-Young Ahn received payments from drug or device companies?
CMS Open Payments shows $173 in general payments to Dr. Ahn from 1 company from 2024 to 2024. The largest total came from Stryker Corporation.
How long has Dr. Mark Min-Young Ahn been practicing?
Dr. Ahn graduated from medical school in 1991, 35 years ago.
Does Dr. Mark Min-Young Ahn do research?
Dmand AI links 1 publication to Dr. Ahn.
Who does Dr. Mark Min-Young Ahn publish with?
Dr. Ahn's most frequent co-authors are Kim A. Margolin, MD (1 shared paper).
What insurance does Dr. Mark Min-Young Ahn accept?
Dr. Ahn is in network with 2 carriers, including CMS Medicare and Elevance. HMO plans come from the most carriers, 1. Check the plan with the practice before a visit.
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