NPPES file of Aug 9, 2026

Ronald J. Robinson, M.D.

Hospitalist Physician · Oakland, CA

Ronald J. Robinson, M.D. is a hospitalist physician with a practice address in Oakland, California, and NPI 1881701555, issued on Aug 25, 2006. Check the license (California A74437, 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
1881701555
Name
Ronald J. Robinson
Credential
M.D.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A74437 CA
Self-reported in NPPES; status is on the state search
Practice location
350 Hawthorne Ave RM 2346, Oakland, CA 94609
Phone
(510) 869-6883
Enumerated
Aug 25, 2006
Record last updated
Jul 21, 2022
Fax
(510) 869-6888
Medicaid ID
00A744370 CA
Medicare enrollment
Enrolled (PECOS I20050405000979); accepts Medicare assignment
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 350 Hawthorne Ave RM 2346

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

  1. Nkemdi Agwaramgbo, MDHospitalist Physician1053998682
  2. Vijay AluruInternal Medicine Physician1588026488
  3. Sharon Chan, M.D.Hospitalist Physician1013233964
  4. Paul Cheung, M.D.Internal Medicine Physician1942647060
  5. Matthew Dahnke, M.D.Hospitalist Physician1487762092
  6. James Felt, M.D.Hospitalist Physician1073621157

Verify Ronald J. Robinson in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A74437
    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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5.8 times the Medicare Part D claims of the average hospitalist physician in 2024

3,038 Medicare Part D claims for 311 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 28 claims were for opioids.

  1. Ronald Robinson3,038
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium416 claims
  2. Amlodipine Besylate176 claims
  3. Lisinopril156 claims
  4. Levothyroxine Sodium112 claims
  5. Losartan Potassium111 claims
  6. Metoprolol Succinate94 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: $686.14

30 payments; by number, the most common kind was food and beverage; the largest payer was GlaxoSmithKline, LLC. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ronald Robinson$686.14
  2. Specialty average$494.84

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

Ronald J. Robinson among 3,099 hospitalist physician records in California

Ronald J. Robinson, M.D. is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 2% of them.

  • NPI issued2006 · 2% of these records are older, 73% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated1997 · median 2010 among the 2,505 with a school on file
  • Record last updated2022 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Matthew Dahnke, M.D.Oakland, CA 946091487762092
  2. Joann Dominguez, MDOakland, CA 946091811003809
  3. James Felt, M.D.Oakland, CA 946091073621157
  4. Martin Garcia, M.D.Oakland, CA 946091619084423
  5. Leif Hass, M.D.Oakland, CA 946091528175346
  6. Erwin KuoOakland, CA 946091437266269
  7. Daniel Montes, M.D.Oakland, CA 946091487737755
  8. Lloyd Morrissey, M.D.Oakland, CA 946091801903562

Common questions

What is Ronald J. Robinson, M.D.'s NPI number?

Ronald J. Robinson, M.D.'s National Provider Identifier (NPI) is 1881701555, issued on Aug 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Ronald J. Robinson, M.D. located?

The NPPES record lists a practice address at 350 Hawthorne Ave RM 2346, Oakland, CA, 94609. Phone: (510) 869-6883. Providers update this record themselves, so call before visiting.

How can I verify Ronald J. Robinson, M.D.'s license?

NPPES lists California license number A74437, 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 Ronald J. Robinson, M.D. prescribe under Medicare Part D?

In 2024, Ronald J. Robinson, M.D. had 3,038 Medicare Part D claims for 311 beneficiaries; the average among hospitalist physician prescribers was 521. 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.