Dr. Sam Seunghae Ahn, MD

  • Inglewood, CA
  • Vascular surgeon
NPI1497783831PAC ID7719995083
Medicare services, 2024
1,077
Medicare patients, 2024
117
Part D claims, 2024
372
Publications
1
Clinical trials
1
Practice address
575 E Hardy St, Inglewood, CA 90301
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Centinela Valley Endoscopy Center - HOPD

Acute Care Hospital outpatient department · Inglewood, California

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Dr. Sam Seunghae Ahn is a vascular surgeon in Inglewood, California

Dr. Ahn practices at Centinela Valley Endoscopy Center - HOPD in Inglewood, California.

Dr. Ahn's NPI, 1497783831, was assigned on June 28, 2006. Dr. Ahn graduated from UT Southwestern Medical Center in 1978. Dr. Ahn's Texas license number on file is F1333.

NPI and contact details
Medicare PAC ID
7719995083
NPI enumeration date
June 28, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
74
Medical school graduation
1978

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Sam Seunghae Ahn practices at Centinela Valley Endoscopy Center - HOPD in Inglewood, California

Dr. Ahn's primary practice is Centinela Valley Endoscopy Center - HOPD, at 575 E Hardy St, Inglewood, CA 90301.

  • Centinela Valley Endoscopy Center - HOPD
    575 E Hardy St, Inglewood, CA 90301

Source: Dmand AI Affiliation Data

Dr. Sam Seunghae Ahn is affiliated with 5 sites of care and 4 medical groups

Dr. Ahn's primary practice is Centinela Valley Endoscopy Center - HOPD in Inglewood, California. Dr. Ahn is also affiliated with Providence Saint John's Health Center. The medical group on file is University Vascular Associates. Dmand AI also links Dr. Ahn to 3 more group practices and clinics and 3 medical groups, each named with a free account.

See all 9 affiliations for Dr. Ahn

Source: Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Sam Seunghae Ahn's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Ahn practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Centinela Valley Endoscopy Center - HOPDAvailable with a free account
+4 more sites and 3 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Sam Seunghae Ahn is one of 532 vascular surgeons in California

Vascular surgery is Dr. Ahn's primary specialty in the NPI Registry, under taxonomy code 2086S0129X. Dr. Ahn is board certified in surgery by the American Board of Surgery. Dmand AI has Dr. Ahn's licenses on file in 4 states: Texas, California, Hawaii and Virginia.

Specialties and state licenses

  • Vascular surgery, TexasPrimaryLicense F1333 · 1978 to 2025 · taxonomy 2086S0129X
  • California license1979 to 2027
  • Hawaii license2005 to 2026
  • Virginia license2008 to 2016

Clinical focus

Dmand AI lists arterial blot clot /embolism, carotid revascularization, chronic skin ulcer, deep vein thrombosis (DVT), heart device and aorta surgery, leg revascularization, lymphedema and peripheral vascular disease among the conditions Dr. Ahn treats.

Vascular surgeons near Dr. Ahn

Counts of vascular surgeons with a Dmand AI profile, by place and practice. Each opens the list.

532vascular surgeons in California
3vascular surgeons in Inglewood

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Sam Seunghae Ahn billed Medicare for 1,077 services in 2024

CMS data shows 1,077 Medicare services from Dr. Ahn across 24 procedure codes in 2024, for 117 Medicare patients. Medicare paid $179,684 for them. Every service was in an office.

Medicare services, 20241,077
Medicare patients117
Paid by Medicare$179,684
Procedure codes24

Dr. Ahn's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Surgery
2023: 4822024: 36624%
Tests and treatments
2023: 8802024: 36459%
Imaging
2023: 2222024: 15032%
Office and hospital visits
2023: 2362024: 14439%
Lab and pathology
2023: 532024: 53No change

Dr. Ahn compared with the California median for vascular surgeons, 2024

  • Dr. Ahn
  • California median
Medicare services
1,077vs 60977% above
Medicare patients
117vs 27257% below
Part D claims
325vs 555.9 times

Medians across 499 vascular surgeons 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.

See all procedures by Dr. Ahn

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Ahn and other vascular surgeons in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Sam Seunghae Ahn treated 117 Medicare patients in 2024, average age 71

CMS counts 117 Medicare patients who saw Dr. Ahn in 2024. The largest group is 65 to 74, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 36% are also on Medicaid. Their average risk score is 2.55, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Ahn's median patient age at 64, with 59% women.

Medicare patients, 2024117
Average age71
Average risk score2.55
Also on Medicaid36%

Dr. Ahn's Medicare patients by age, 2024

Dr. Ahn's Medicare patients by sex, 2024

  • Women5446%
  • Men6354%

Chronic conditions among Dr. Ahn's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Ischemic heart disease61%
  4. Arthritis60%
  5. Diabetes44%
  6. Chronic kidney disease40%
  7. Heart failure33%
  8. Anxiety25%

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 64

Patient panel by sex, all payers

  • Women59%
  • Men40%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Sam Seunghae Ahn wrote 372 Medicare Part D claims in 2024

In 2024, Dr. Ahn wrote 372 Medicare Part D claims for 104 patients. 67% of them were for generic drugs. CMS names the drug for 325 of them, across 4 drugs with 11 or more claims each, at $102,840 in total drug cost. In 2023, CMS named 547 claims across 6 drugs.

Part D claims, 2024372
Drugs named by CMS4
Total drug cost$102,840
Part D patients104

Dr. Ahn's Part D claims by kind of drug, 2024

  • Generic249 claims67%
  • Brand-name123 claims33%

Dr. Ahn's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5472024: 32541%

Drugs named by CMS: 4 in 2024, 6 in 2023.

See all prescribing by Dr. Ahn

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. Sam Seunghae Ahn ranks in the 83rd percentile for leg revascularization (restoring blood flow) in Medicare

Dr. Ahn accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 23 procedures of leg revascularization (restoring blood flow) by Dr. Ahn, more than 83% of the clinicians it reports for that procedure.

Accepts Medicare assignment
Yes

Where Dr. Ahn ranks in Medicare procedure volume

Leg revascularization (restoring blood flow)
83rd percentile23 procedures

CMS ranks each clinician against every clinician it reports for the same procedure category.

Removal or shaving of skin growth: 1 to 10 procedures (CMS shows small counts as a range)

Varicose vein removal: 1 to 10 procedures (CMS shows small counts as a range)

Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)

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Dr. Sam Seunghae Ahn has 1 publication on record

Dmand AI links 1 paper to Dr. Ahn in 2021. Dr. Ahn's most frequent co-authors are Sam S. Ahn, MD, Robert Warren Feldtman, MD and Pablo V. Uceda, MD.

Papers1

Dr. Ahn's most frequent co-authors

Recent publications by Dr. Ahn

See all 1 publications and co-authors

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 vascular surgeons.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Sam Seunghae Ahn has worked on 1 clinical trial

Dmand AI links Dr. Ahn to 1 clinical trial. Conditions studied include Carotid Artery Diseases and Cerebrovascular Disorders.

Conditions in Dr. Ahn's trials

  • Carotid Artery Diseases
  • Cerebrovascular Disorders

Investigators on the most trials with Dr. Ahn

Recent clinical trials with Dr. Ahn

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Sam Seunghae Ahn received $29,661 in industry payments from 2016 to 2025

CMS Open Payments shows 210 general payments to Dr. Ahn from 52 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 35% of the total. Asahi Intecc USA Inc paid the most, $15,192.

General payments to Dr. Ahn by program year, 2016 to 2025

General payments to Dr. Ahn by kind, 2016 to 2025

$29.7Kin total
  • Travel and lodging$10,28935%
  • Food and beverage$8,88330%
  • Consulting fees$5,87520%
  • Honoraria$4,50015%
  • Gifts$1140%

Companies that paid Dr. Ahn the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Ahn

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Sam Seunghae Ahn has 1 award and honors on record

Dmand AI lists 1 award for Dr. Ahn, most recently CMS Stage 1 EHR in 2012.

Awards and honors for Dr. Ahn

  1. 2012
    • CMS Stage 1 EHR

Source: Dmand AI Professional Profile Data

Dr. Sam Seunghae Ahn graduated from UT Southwestern Medical Center

Dr. Ahn graduated from UT Southwestern Medical Center in 1978.

  1. Medical schoolUT Southwestern Medical Center
  2. Board certified in surgeryAmerican Board of Surgery
  3. Board certified in vascular surgeryAmerican Board of Surgery

Source: Dmand AI Professional Profile Data

Dr. Sam Seunghae Ahn accepts plans from 24 insurance carriers

Dr. Ahn is in network with 24 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.

Plan types Dr. Ahn accepts, by number of carriers

  1. HMO14
  2. PPO13
  3. Medicare10
  4. POS6
  5. EPO4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Sam Seunghae Ahn's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Awards and committee rolesDmand AI Professional Profile Data
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Sam Seunghae 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. Sam Seunghae Ahn's NPI number?

Dr. Sam Seunghae Ahn's NPI number is 1497783831. It was assigned on June 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Sam Seunghae Ahn?

Dr. Sam Seunghae Ahn is a vascular surgeon in Inglewood, California. The primary specialty in the NPI Registry is Vascular Surgery Physician (taxonomy code 2086S0129X).

Where does Dr. Sam Seunghae Ahn practice?

Dr. Ahn practices at 575 E Hardy St, Inglewood, CA 90301. Dr. Ahn's primary practice is Centinela Valley Endoscopy Center - HOPD in Inglewood, California. Dmand AI also links Dr. Ahn to 3 group practices and clinics and 3 medical groups.

What is Dr. Sam Seunghae Ahn's medical license number?

Dr. Ahn's Texas license number on file is F1333, one of the licenses on file in 4 states.

Which states has Dr. Sam Seunghae Ahn been licensed in?

Dmand AI has state licenses on file for Dr. Ahn in Texas (1978 to 2025), California (1979 to 2027), Hawaii (2005 to 2026) and Virginia (2008 to 2016).

Which hospitals is Dr. Sam Seunghae Ahn affiliated with?

Dr. Ahn is affiliated with Providence Saint John's Health Center.

What medical group is Dr. Sam Seunghae Ahn part of?

Dr. Ahn is linked to University Vascular Associates. Dmand AI links Dr. Ahn to 3 more medical groups.

Does Dr. Sam Seunghae Ahn accept Medicare?

Yes. CMS data shows Dr. Ahn billed Medicare for 1,077 services in 2024, and Dr. Ahn accepts Medicare assignment.

How many Medicare patients does Dr. Sam Seunghae Ahn see?

CMS counts 117 Medicare patients who saw Dr. Ahn in 2024, with an average age of 71.

Is Dr. Sam Seunghae Ahn board certified?

Yes. Dr. Ahn is board certified in surgery by the American Board of Surgery.

Show 8 more questionsShow fewer questions

What services does Dr. Sam Seunghae Ahn bill to Medicare?

In 2024, Dr. Ahn's most billed Medicare services were surgery: heart and blood vessels (37253), special service (99153) and office visit, established patient (99214).

Where did Dr. Sam Seunghae Ahn go to medical school?

Dr. Ahn graduated from UT Southwestern Medical Center in 1978.

What drugs does Dr. Sam Seunghae Ahn prescribe most?

In 2024 Medicare Part D data, Dr. Ahn's most prescribed drugs by claims were Clopidogrel, Eliquis and Xarelto.

Has Dr. Sam Seunghae Ahn received payments from drug or device companies?

CMS Open Payments shows $29,661 in general payments to Dr. Ahn from 52 companies from 2016 to 2025. The largest total came from Asahi Intecc USA Inc.

How long has Dr. Sam Seunghae Ahn been practicing?

Dr. Ahn graduated from medical school in 1978, 48 years ago.

Does Dr. Sam Seunghae Ahn do research?

Dmand AI links 1 publication to Dr. Ahn. Dr. Ahn has worked on 1 clinical trial.

Who does Dr. Sam Seunghae Ahn publish with?

Dr. Ahn's most frequent co-authors are Sam S. Ahn, MD (1 shared paper), Robert Warren Feldtman, MD (1 shared paper) and Pablo V. Uceda, MD (1 shared paper).

What insurance does Dr. Sam Seunghae Ahn accept?

Dr. Ahn is in network with 24 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Elevance. HMO plans come from the most carriers, 14. Check the plan with the practice before a visit.

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