Henry R. Dorman, M.D.
Nephrology Physician · Riverside, CA
Henry R. Dorman, M.D. is a nephrology physician with a practice address in Riverside, California, and NPI 1265529259, issued on Oct 10, 2006. Check the license (California A46481, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Henry R. Dorman
- Credential
- M.D.
- Primary taxonomy
- Nephrology Physician 207RN0300X
- License number
- A46481 CA
Self-reported in NPPES; status is on the state search - Practice location
- 3470 LA Sierra Ave, Riverside, CA 92503
- Phone
- (951) 343-7700
- Enumerated
- Oct 10, 2006
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest nephrology physician records → All 1,468 in California → Look up another NPI →
Verify Henry R. Dorman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A46481Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
87% fewer Medicare Part D claims than the average nephrology physician in 2024
194 Medicare Part D claims for 181 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 75% of claims.
Most prescribed
- Paxlovid143 claims
- Paxlovid (Eua)34 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.
Henry R. Dorman among 1,468 nephrology physician records in California
Henry R. Dorman, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% 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 10% of them.
- NPI issued2006 · 10% of these records are older, 48% newer
- In a Medicare fileYes · 88% of these records are
- In the CMS Doctors and Clinicians fileNo · 77% of these records are
- Record last updated2021 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Nephrology Physician providers in California
There are 1,468 nephrology physician records in California.
All 1,468 in California → Every provider in Riverside → Nephrology Physician nationwide →
The 8 nephrology physician records with the nearest ZIP codes
- Akpobo Akporotu, MDRiverside, CA 925031396285698
- Mosen Istwani, MDRiverside, CA 925031043229453
- Hira Al-AdroosRiverside, CA 925011942950951
- Arthur Galoustian, MDRiverside, CA 925051487685426
- Naveen Gupta, MDRiverside, CA 925051790979938
- Salam Ishak, M.DRiverside, CA 925051427152842
- Taher Khalil, M.D.Riverside, CA 925051962458752
- Joseph Lee, M.D.Riverside, CA 925051477599579
Common questions
What is Henry R. Dorman, M.D.'s NPI number?
Henry R. Dorman, M.D.'s National Provider Identifier (NPI) is 1265529259, issued on Oct 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Henry R. Dorman, M.D. located?
The NPPES record lists a practice address at 3470 LA Sierra Ave, Riverside, CA, 92503. Phone: (951) 343-7700. Providers update this record themselves, so call before visiting.
How can I verify Henry R. Dorman, M.D.'s license?
NPPES lists California license number A46481, 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 Henry R. Dorman, M.D. prescribe under Medicare Part D?
In 2024, Henry R. Dorman, M.D. had 194 Medicare Part D claims for 181 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.