NPPES file of Aug 9, 2026

Henry Geoffrey Watson, M.D.

Specialist · Oakland, CA

Henry Geoffrey Watson, M.D. is a specialist with a practice address in Oakland, California, and NPI 1235142894, issued on Aug 14, 2006. Check the license (California C41403, as entered in NPPES) with the California board that licenses this profession; 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
1235142894
Name
Henry Geoffrey Watson
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
C41403 CA
Self-reported in NPPES; status is on the state search
Practice location
5709 Market St, Oakland, CA 94608
Phone
(510) 444-9460
Enumerated
Aug 14, 2006
Record last updated
Feb 14, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(510) 444-1966
Medicaid ID
00C414031 CA
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 5709 Market St

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

  1. Imani AkintundeCase Manager/Care Coordinator1437312923
  2. Ninita Best, ASWSocial Worker1255510921
  3. Johnny BrownCommunity Health Worker1467637454
  4. Twila Brown, RN, PHNRegistered Nurse1770766248
  5. Mildred HindmanMarriage & Family Therapist1396924965
  6. Carol JohnsonCase Manager/Care Coordinator1023292174

Verify Henry Geoffrey Watson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license C41403
    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
Find the California license search

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16% more Medicare Part D claims than the average specialist in 2024

1,607 Medicare Part D claims for 170 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Henry Watson1,607
  2. Specialty average1,380

Most prescribed

  1. Amlodipine Besylate95 claims
  2. Gabapentin83 claims
  3. Albuterol Sulfate Hfa72 claims
  4. Potassium Chloride67 claims
  5. Losartan Potassium47 claims
  6. Ibuprofen46 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.

The MIPS final score for 2023 (Medicare payment program): 19.2 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score0.0
  2. Costout of 100 · 30%64.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

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

Industry payments in 2024: $131.78

5 payments; by number, the most common kind was food and beverage; the largest payer was Collegium Pharmaceutical, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Henry Watson$131.78
  2. Specialty average$4,760.79

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

Henry Geoffrey Watson among 5,749 specialist records in California

Henry Geoffrey Watson, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileNo · 19% of these records are
  • Record last updated2013 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

198 specialist records list a practice address in Oakland

They are 198 of the 18,558 NPPES records with a practice address in Oakland, and 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. John Dolan, M.D.Emeryville, CA 946081316921257
  2. Bianca GriffithEmeryville, CA 946081548074263
  3. Rhondalyn Hall, LEEmeryville, CA 946081356199681
  4. Emmet Johansson, NASM-CESOakland, CA 946081578421996
  5. Valery Uhl, MDEmeryville, CA 946081760608897
  6. Lisa Bailey, M.D.Oakland, CA 946091861462251
  7. Arthur D'Harlingue, MDOakland, CA 946091124084892
  8. David Durand, MDOakland, CA 946091770549875

Common questions

What is Henry Geoffrey Watson, M.D.'s NPI number?

Henry Geoffrey Watson, M.D.'s National Provider Identifier (NPI) is 1235142894, issued on Aug 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Henry Geoffrey Watson, M.D. located?

The NPPES record lists a practice address at 5709 Market St, Oakland, CA, 94608. Phone: (510) 444-9460. Providers update this record themselves, so call before visiting.

How can I verify Henry Geoffrey Watson, M.D.'s license?

NPPES lists California license number C41403, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Henry Geoffrey Watson, M.D. prescribe under Medicare Part D?

In 2024, Henry Geoffrey Watson, M.D. had 1,607 Medicare Part D claims for 170 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Henry Geoffrey Watson, M.D.'s MIPS final score?

The 2023 MIPS final score is 19.2 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.