NPPES file of Aug 9, 2026

Sung Wan Ham, M.D.

Vascular Surgery Physician · Harbor City, CA

Sung Wan Ham, M.D. is a vascular surgery physician with a practice address in Harbor City, California, and NPI 1790929164, issued on Apr 28, 2009. Check the license (California A103684, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790929164
Name
Sung Wan Ham
Credential
M.D.
Primary taxonomy
Vascular Surgery Physician 2086S0129X
License number
A103684 CA
Self-reported in NPPES; status is on the state search
Practice location
1050 Pacific Coast Hwy FL 2, Harbor City, CA 90710
Phone
(310) 602-7927
Enumerated
Apr 28, 2009
Record last updated
May 22, 2023
Fax
(424) 328-2634
Medicare enrollment
Enrolled (PECOS I20090827000655); accepts Medicare assignment
Medical or professional school
Boston University School Of Medicine, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Verify Sung Wan Ham in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A103684    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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2.1 times the Medicare Part D claims of the average vascular surgery physician in 2024

415 Medicare Part D claims for 150 beneficiaries, against an average of 201 among the 3,936 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims. 136 claims were for opioids.

  1. Sung Ham415
  2. Specialty average201

Most prescribed

  1. Clopidogrel94 claims
  2. Hydrocodone-Acetaminophen94 claims
  3. Eliquis42 claims
  4. Pradaxa36 claims
  5. Oxycodone-Acetaminophen23 claims
  6. Meloxicam14 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $1,997.90

33 payments; by number, the most common kind was food and beverage; the largest payer was W. L. Gore & Associates, Inc. The 4,059 providers of this specialty with any payment received $6,178.00 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Sung Ham$1,997.90
  2. Specialty average$6,178.00

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Southern California Permanente Medical GroupHarbor City, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Vascular Surgery Physician providers in California

There are 580 vascular surgery physician records in California.

All 580 in California → Every provider in Harbor City →

Other vascular surgery physician records in California

  1. Oliver Aalami, M.D.Stanford, CA1225229024
  2. Shahram Aarabi, MDOakland, CA1972700458
  3. Arad Abadi, MDLancaster, CA1730673724
  4. Ryan Abdul-HaqqWest Hollywood, CA1386087864
  5. Andrew Abi-Chaker, M.D.Sherman Oaks, CA1528488467
  6. Ahmed Abou-Zamzam, M.D.Loma Linda, CA1558306795
  7. Joseph Abu-Dalu, MDLos Angeles, CA1821157587
  8. Queen Abure, MDSan Francisco, CA1710772074
  9. Riad Adoumie, M.D.Torrance, CA1467465930
  10. Massoud Agahi, M.D.Beverly Hills, CA1952367070

Common questions

What is Sung Wan Ham, M.D.'s NPI number?

Sung Wan Ham, M.D.'s National Provider Identifier (NPI) is 1790929164, issued on Apr 28, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Sung Wan Ham, M.D. located?

The NPPES record lists a practice address at 1050 Pacific Coast Hwy FL 2, Harbor City, CA, 90710. Phone: (310) 602-7927. Providers update this record themselves, so call before visiting.

How can I verify Sung Wan Ham, M.D.'s license?

NPPES lists California license number A103684, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Sung Wan Ham, M.D. prescribe under Medicare Part D?

In 2024, Sung Wan Ham, M.D. had 415 Medicare Part D claims for 150 beneficiaries; the average among vascular surgery physician prescribers was 201. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.