Donald Robert Wolff, MD
Ophthalmology Physician · Walnut Creek, CA
Donald Robert Wolff, MD is an ophthalmology physician with a practice address in Walnut Creek, California, and NPI 1821002619, issued on Jul 28, 2006. Check the license (California A78984, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Donald Robert Wolff
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A78984 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2021 Ygnacio Valley RD, Walnut Creek, CA 94598
- Phone
- (925) 256-8464
- Enumerated
- Jul 28, 2006
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (925) 256-8320
- Medicare enrollment
- Enrolled (PECOS I20041020000652); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 2021 Ygnacio Valley RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Donald Robert Wolff in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A78984Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% more Medicare Part D claims than the average ophthalmology physician in 2024
1,897 Medicare Part D claims for 578 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 33% of claims.
Most prescribed
- Cyclosporine385 claims
- Latanoprost381 claims
- Erythromycin160 claims
- Bimatoprost155 claims
- Timolol Maleate114 claims
- Dorzolamide-Timolol83 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.
Bills Medicare through one group practice
- Permanente Medical Group IncFresno, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Donald Robert Wolff among 2,899 ophthalmology physician records in California
Donald Robert Wolff, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1998 · median 2001 among the 1,907 with a school on file
- Record last updated2007 · 67% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207W00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Walnut Creek → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- David Demartini, M.D.Walnut Creek, CA 945981437134855
- James Dowling, M.D.Walnut Creek, CA 945981891757506
- Vahid Feiz, M.D.Walnut Creek, CA 945981083698732
- David Gilbert, MDWalnut Creek, CA 945981033297536
- Jenny Jacq, MDWalnut Creek, CA 945981477508927
- Ethan Kutzscher, MDWalnut Creek, CA 945981700881661
- Michelle Nee, MDWalnut Creek, CA 945981093893182
- Stephanie Po, MDWalnut Creek, CA 945981003994187
Common questions
What is Donald Robert Wolff, MD's NPI number?
Donald Robert Wolff, MD's National Provider Identifier (NPI) is 1821002619, issued on Jul 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Donald Robert Wolff, MD located?
The NPPES record lists a practice address at 2021 Ygnacio Valley RD, Walnut Creek, CA, 94598. Phone: (925) 256-8464. Providers update this record themselves, so call before visiting.
How can I verify Donald Robert Wolff, MD's license?
NPPES lists California license number A78984, 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 Donald Robert Wolff, MD prescribe under Medicare Part D?
In 2024, Donald Robert Wolff, MD had 1,897 Medicare Part D claims for 578 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.