NPPES file of Aug 9, 2026

Isabella Tianwen Wu, MD/MPH

Sports Medicine (Orthopaedic Surgery) Physician · San Diego, CA

Isabella Tianwen Wu, MD/MPH is a sports medicine (orthopaedic surgery) physician with a practice address in San Diego, California, and NPI 1457915662, issued on Apr 24, 2019. Check the license (California A182631, 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
1457915662
Name
Isabella Tianwen Wu
Credential
MD/MPH
Primary taxonomy
Sports Medicine (Orthopaedic Surgery) Physician 207XX0005X
License numbers
A182631 CA
MT235024 PA
Self-reported in NPPES; status is on the state search
Practice location
9333 Genesee Ave Ste 350A, San Diego, CA 92121
Phone
(858) 455-6460
Enumerated
Apr 24, 2019
Record last updated
Jun 24, 2026
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Verify Isabella Tianwen Wu in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A182631    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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51% fewer Medicare Part D claims than the average sports medicine (orthopaedic surgery) physician in 2024

142 Medicare Part D claims for 65 beneficiaries, against an average of 288 among the 2,562 providers of this specialty who prescribed in Part D. 41 claims were for opioids.

  1. Isabella Wu142
  2. Specialty average288

Most prescribed

  1. Oxycodone Hcl31 claims
  2. Celecoxib20 claims
  3. Dexamethasone13 claims
  4. Ondansetron Odt12 claims
  5. Pregabalin12 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: $847.93

25 payments; by number, the most common kind was food and beverage; the largest payer was DePuy Synthes Sales Inc. The 2,400 providers of this specialty with any payment received $19,779.31 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Isabella Wu$848
  2. Specialty average$19,779

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

Sports Medicine (Orthopaedic Surgery) Physician providers in California

There are 384 sports medicine (orthopaedic surgery) physician records in California.

All 384 in California → Every provider in San Diego →

Other sports medicine (orthopaedic surgery) physician records in California

  1. Stephen Abelow, M.D.South Lake Tahoe, CA1356559082
  2. Paul Abeyta, MDBurlingame, CA1225126147
  3. Geoffrey Abrams, MDStanford, CA1285821223
  4. Gregory Adamson, M.D.Pasadena, CA1972590610
  5. Dennis Ainbinder, M.D.Encino, CA1124394424
  6. Melissa AlbersheimOrange, CA1922661362
  7. Bruce Albert, M.D.Irvine, CA1528041704
  8. Laura Alberton, M.D.La Jolla, CA1992770655
  9. Amit Alexander-Nathani, MDSanta Barbara, CA1144583428
  10. Husam AlmajedSan Francisco, CA1639749369

Common questions

What is Isabella Tianwen Wu, MD/MPH's NPI number?

Isabella Tianwen Wu, MD/MPH's National Provider Identifier (NPI) is 1457915662, issued on Apr 24, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Isabella Tianwen Wu, MD/MPH located?

The NPPES record lists a practice address at 9333 Genesee Ave Ste 350A, San Diego, CA, 92121. Phone: (858) 455-6460. Providers update this record themselves, so call before visiting.

How can I verify Isabella Tianwen Wu, MD/MPH's license?

NPPES lists California license number A182631, 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 Isabella Tianwen Wu, MD/MPH prescribe under Medicare Part D?

In 2024, Isabella Tianwen Wu, MD/MPH had 142 Medicare Part D claims for 65 beneficiaries; the average among sports medicine (orthopaedic surgery) physician prescribers was 288. 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.