NPPES file of Aug 9, 2026

Danny Wu, MD

Gastroenterology Physician · Oakland, CA

Danny Wu, MD is a gastroenterology physician with a practice address in Oakland, California, and NPI 1235197898, issued on May 3, 2006. Check the license (California G67822, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1235197898
Name
Danny Wu
Credential
MD
Primary taxonomy
Gastroenterology Physician 207RG0100X
License number
G67822 CA
Self-reported in NPPES; status is on the state search
Practice location
300 Frank H Ogawa Plz Ste 355, Oakland, CA 94612
Phone
(510) 444-3297
Enumerated
May 3, 2006
Record last updated
Nov 20, 2023
Fax
(510) 444-6421
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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Also registered at 300 Frank H Ogawa Plz Ste 355

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

  1. Paul Chard, MD PHDGastroenterology Physician1427006006
  2. Andrea Coffey, PAPhysician Assistant1659027340
  3. Susie Cohn, MDGastroenterology Physician1205161130
  4. Kevin KaneGastroenterology Physician1396109914
  5. Neil Stollman, MDGastroenterology Physician1225095763
  6. Liana Vesga, MDGastroenterology Physician1225058159

Verify Danny 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 G67822
    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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67% fewer Medicare Part D claims than the average gastroenterology physician in 2024

271 Medicare Part D claims for 124 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Danny Wu271
  2. Specialty average811

Most prescribed

  1. Pantoprazole Sodium57 claims
  2. Vemlidy39 claims
  3. Gavilyte-G31 claims
  4. Entecavir28 claims
  5. Tenofovir Disoproxil Fumarate23 claims
  6. Peg-3350 And Electrolytes13 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.

No measured MIPS final score for 2023

CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $141.53

7 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 13,350 providers of this specialty with any payment received $5,015.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Danny Wu$141.53
  2. Specialty average$5,015.95

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

Danny Wu among 2,140 gastroenterology physician records in California

Danny Wu, MD is one of 2,140 gastroenterology physician records with a practice address in California. 83% 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 7% of them.

  • NPI issued2006 · 7% of these records are older, 48% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 72% of these records are
  • Record last updated2023 · 60% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gastroenterology Physician providers in California

There are 2,140 gastroenterology physician records in California.

The 8 gastroenterology physician records with the nearest ZIP codes

  1. Paul Chard, MD PHDOakland, CA 946121427006006
  2. Susie Cohn, MDOakland, CA 946121205161130
  3. Earl Darby, MDOakland, CA 946121790743292
  4. Thomas Hargrave, MDOakland, CA 946121023076692
  5. Kevin KaneOakland, CA 946121396109914
  6. Neil Stollman, MDOakland, CA 946121225095763
  7. Liana Vesga, MDOakland, CA 946121225058159
  8. Silvia Villagomez, MDOakland, CA 946121790743359

Common questions

What is Danny Wu, MD's NPI number?

Danny Wu, MD's National Provider Identifier (NPI) is 1235197898, issued on May 3, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Danny Wu, MD located?

The NPPES record lists a practice address at 300 Frank H Ogawa Plz Ste 355, Oakland, CA, 94612. Phone: (510) 444-3297. Providers update this record themselves, so call before visiting.

How can I verify Danny Wu, MD's license?

NPPES lists California license number G67822, 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 Danny Wu, MD prescribe under Medicare Part D?

In 2024, Danny Wu, MD had 271 Medicare Part D claims for 124 beneficiaries; the average among gastroenterology physician prescribers was 811. Part D covers Medicare prescriptions only.

What is Danny Wu, MD's MIPS final score?

CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.

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.