Rolf Gustav Palmer, MD
Psychiatry Physician · Brentwood, CA
Rolf Gustav Palmer, MD is a psychiatry physician with a practice address in Brentwood, California, and NPI 1710936166, issued on May 10, 2006. Check the license (California A39999, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Rolf Gustav Palmer
- Credential
- MD
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- A39999 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1120 2ND St, Brentwood, CA 94513
- Phone
- (925) 933-3902
- Enumerated
- May 10, 2006
- Record last updated
- Dec 8, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (925) 933-3902
- Medicare enrollment
- Enrolled (PECOS I20251217003275); accepts Medicare assignment
- Medical or professional school
- University Of California, Davis School Of Medicine, 1987
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 8,673 in California → Look up another NPI →
Also registered at 1120 2ND St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Michele Bergman, M.D.Obstetrics & Gynecology Physician1750310231
- Dale Giessman, D.C.Chiropractor1669418802
- Joline Heo, M.D.Internal Medicine Physician1083881858
Verify Rolf Gustav Palmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A39999Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average psychiatry physician in 2024
105 Medicare Part D claims for 23 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.
Most prescribed
- Escitalopram Oxalate14 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.
Rolf Gustav Palmer among 8,673 psychiatry physician records in California
Rolf Gustav Palmer, MD is one of 8,673 psychiatry physician records with a practice address in California. 67% 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, 67% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 38% of these records are
- Graduated1987 · median 2005 among the 3,295 with a school on file
- Record last updated2011 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatry Physician providers in California
There are 8,673 psychiatry physician records in California.
All 8,673 in California → Every provider in Brentwood → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Daniel Haycraft, M.D.Calistoga, CA 945151609938893
- Charles Hudson, MDCalistoga, CA 945151679549281
- Harinder Auluck, MDBenicia, CA 945101538111661
- Robert Fisher, MDBenicia, CA 945101760631626
- Thomas Jones, MDAntioch, CA 945091871645846
- Derek Mongold, MDAntioch, CA 945091700099264
- Kyle Owen, DOAntioch, CA 945091346392578
- Kavitha Rao, M.D.Antioch, CA 945091568527240
Common questions
What is Rolf Gustav Palmer, MD's NPI number?
Rolf Gustav Palmer, MD's National Provider Identifier (NPI) is 1710936166, issued on May 10, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Rolf Gustav Palmer, MD located?
The NPPES record lists a practice address at 1120 2ND St, Brentwood, CA, 94513. Phone: (925) 933-3902. Providers update this record themselves, so call before visiting.
How can I verify Rolf Gustav Palmer, MD's license?
NPPES lists California license number A39999, 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 Rolf Gustav Palmer, MD prescribe under Medicare Part D?
In 2024, Rolf Gustav Palmer, MD had 105 Medicare Part D claims for 23 beneficiaries; the average among psychiatry physician prescribers was 1,000. 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.