NPPES file of Aug 9, 2026

Cecilia W. Wan, M.D.

Internal Medicine Physician · Burlingame, CA

Cecilia W. Wan, M.D. is an internal medicine physician with a practice address in Burlingame, California, and NPI 1780779108, issued on Oct 3, 2006. Check the license (California A63265, 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
1780779108
Name
Cecilia W. Wan
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A63265 CA
Self-reported in NPPES; status is on the state search
Practice location
1501 Trousdale Dr, Burlingame, CA 94010
Phone
(650) 652-8500
Enumerated
Oct 3, 2006
Record last updated
Jun 19, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20080710000820); accepts Medicare assignment
Medical or professional school
Tufts University School Of Medicine, 1994
Telehealth
Offers telehealth (CMS)
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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Also registered at 1501 Trousdale Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Paul Abeyta, MDSports Medicine (Orthopaedic Surgery) Physician1225126147
  2. Edward Abratowski, M.D.Hospitalist Physician1649232760
  3. Shital Aggarwal, M.D.Hospitalist Physician1912926676
  4. Amy Akers, M.D.Neurology Physician1699792655
  5. Shamsuddin Alamgir, M.DInternal Medicine Physician1306877071
  6. Harsha Alexander, M.D.Hospitalist Physician1780974303

Verify Cecilia W. Wan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A63265
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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2.0 times the Medicare Part D claims of the average internal medicine physician in 2024

6,430 Medicare Part D claims for 595 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 101 claims were for opioids.

  1. Cecilia Wan6,430
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium766 claims
  2. Amlodipine Besylate400 claims
  3. Losartan Potassium335 claims
  4. Lisinopril266 claims
  5. Warfarin Sodium254 claims
  6. Levothyroxine Sodium216 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.

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationBurlingame, CA

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

Cecilia W. Wan among 17,696 internal medicine physician records in California

Cecilia W. Wan, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 56% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1994 · median 2004 among the 11,065 with a school on file
  • Record last updated2020 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

52 internal medicine physician records list a practice address in Burlingame

They are 52 of the 1,299 NPPES records with a practice address in Burlingame, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Shamsuddin Alamgir, M.DBurlingame, CA 940101306877071
  2. Hala Ali, MDBurlingame, CA 940101942252788
  3. Andra Batlin, M.D.Burlingame, CA 940101801816343
  4. Michelle Dhanak, M.D.Burlingame, CA 940101982691119
  5. Lauren Friedly, M.D.Burlingame, CA 940101881615664
  6. Daniel Glatt, MDBurlingame, CA 940101649228917
  7. Richard Jordan, M.D.Burlingame, CA 940101255355483
  8. Eric Kaldor, M.D.Burlingame, CA 940101801818273

Common questions

What is Cecilia W. Wan, M.D.'s NPI number?

Cecilia W. Wan, M.D.'s National Provider Identifier (NPI) is 1780779108, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Cecilia W. Wan, M.D. located?

The NPPES record lists a practice address at 1501 Trousdale Dr, Burlingame, CA, 94010. Phone: (650) 652-8500. Providers update this record themselves, so call before visiting.

How can I verify Cecilia W. Wan, M.D.'s license?

NPPES lists California license number A63265, 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 Cecilia W. Wan, M.D. prescribe under Medicare Part D?

In 2024, Cecilia W. Wan, M.D. had 6,430 Medicare Part D claims for 595 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.

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.