Richard Brian Riemer, D.O.
Neurology Physician · Stockton, CA
Richard Brian Riemer, D.O. is a neurology physician with a practice address in Stockton, California, and NPI 1962509067, issued on Sep 20, 2006. Check the license (California 20A5069, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Richard Brian Riemer
- Credential
- D.O.
- Primary taxonomy
- Neurology Physician 2084N0400X
- License number
- 20A5069 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1805 N California St Ste 201, Stockton, CA 95204
- Phone
- (209) 645-4005
- Enumerated
- Sep 20, 2006
- Record last updated
- Jun 4, 2025
- Fax
- (209) 645-6344
- Medicaid ID
- 00AX50690 CA
- Medicare enrollment
- Enrolled (PECOS I20050727000947); accepts Medicare assignment
- Medical or professional school
- At Still University Of Health Sciences, College Of Osteo Med, Kirksville, 1984
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest neurology physician records → All 2,339 in California → Look up another NPI →
Also registered at 1805 N California St Ste 201
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Richard Brian Riemer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 20A5069Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
65% fewer Medicare Part D claims than the average neurology physician in 2024
485 Medicare Part D claims for 90 beneficiaries, against an average of 1,370 among the 15,005 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims.
Most prescribed
- Carbidopa-Levodopa51 claims
- Donepezil Hcl46 claims
- Gabapentin33 claims
- Memantine Hcl33 claims
- Levetiracetam25 claims
- Ropinirole Hcl18 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: $234.47
11 payments; by number, the most common kind was food and beverage; the largest payer was Ucb, Inc. The 10,858 providers of this specialty with any payment received $8,318.07 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Touro University Medical GroupStockton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Richard Brian Riemer among 2,339 neurology physician records in California
Richard Brian Riemer, D.O. is one of 2,339 neurology physician records with a practice address in California. 81% 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 4% of them.
- NPI issued2006 · 4% of these records are older, 59% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated1984 · median 2006 among the 1,628 with a school on file
- Record last updated2025 · 55% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084N0400X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Neurology Physician providers in California
There are 2,339 neurology physician records in California.
All 2,339 in California → Every provider in Stockton → Neurology Physician nationwide →
The 8 neurology physician records with the nearest ZIP codes
- Manveer Dilts-Garcha, MDStockton, CA 952041770080954
- Gabriel Moreno, M.D.Stockton, CA 952041376886457
- Abha Oshtory, MDStockton, CA 952041558332999
- Meherji Oshtory, MDStockton, CA 952041073588091
- Shaista Rauf, MDStockton, CA 952041336227073
- Zeba Vanek, MDStockton, CA 952041043233869
- Anil Neelakantan, MDStockton, CA 952091275794919
- Vincent Trung Ngo, MDStockton, CA 952091295350551
Common questions
What is Richard Brian Riemer, D.O.'s NPI number?
Richard Brian Riemer, D.O.'s National Provider Identifier (NPI) is 1962509067, issued on Sep 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Richard Brian Riemer, D.O. located?
The NPPES record lists a practice address at 1805 N California St Ste 201, Stockton, CA, 95204. Phone: (209) 645-4005. Providers update this record themselves, so call before visiting.
How can I verify Richard Brian Riemer, D.O.'s license?
NPPES lists California license number 20A5069, 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 Richard Brian Riemer, D.O. prescribe under Medicare Part D?
In 2024, Richard Brian Riemer, D.O. had 485 Medicare Part D claims for 90 beneficiaries; the average among neurology physician prescribers was 1,370. 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.