Robert Gabriel Feldman, M.D.
Geriatric Medicine (Internal Medicine) Physician · Laguna Hills, CA
Robert Gabriel Feldman, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Laguna Hills, California, and NPI 1194805416, issued on Oct 17, 2006. Check the license (California G68484, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Gabriel Feldman
- Credential
- M.D.
- Primary taxonomy
- Geriatric Medicine (Internal Medicine) Physician 207RG0300X
- License number
- G68484 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23961 Calle DE LA Magdalena Ste 429, Laguna Hills, CA 92653
- Phone
- (949) 452-1930
- Enumerated
- Oct 17, 2006
- Record last updated
- Feb 28, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (949) 452-0301
- Medicare enrollment
- Enrolled (PECOS I20041214001238); accepts Medicare assignment
- Medical or professional school
- State University Of New York Downstate Medical Center, 1986
- Entity
- Type 1 · individual
8 nearest geriatric medicine (internal medicine) physician records → All 532 in California → Look up another NPI →
Verify Robert Gabriel Feldman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G68484Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024
8,361 Medicare Part D claims for 394 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 87 claims were for opioids.
Most prescribed
- Metoprolol Succinate449 claims
- Pantoprazole Sodium432 claims
- Montelukast Sodium407 claims
- Rosuvastatin Calcium391 claims
- Amlodipine Besylate359 claims
- Atorvastatin Calcium304 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.
The MIPS final score for 2023 (Medicare payment program): 28 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $261,153.86
395 payments; by number, the most common kind was travel and lodging; the largest payer was GlaxoSmithKline, LLC. The 1,004 providers of this specialty with any payment received $1,720.82 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.
Robert Gabriel Feldman among 532 geriatric medicine (internal medicine) physician records in California
Robert Gabriel Feldman, M.D. is one of 532 geriatric medicine (internal medicine) physician records with a practice address in California. 77% 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 7% of them.
- NPI issued2006 · 7% of these records are older, 46% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 51% of these records are
- Graduated1986 · median 1999 among the 271 with a school on file
- Record last updated2019 · 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 207RG0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Geriatric Medicine (Internal Medicine) Physician providers in California
There are 532 geriatric medicine (internal medicine) physician records in California.
All 532 in California → Every provider in Laguna Hills → Geriatric Medicine (Internal Medicine) Physician nationwide →
The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes
- Patricia Gifford, MDLaguna Hills, CA 926531487725552
- Suhail Hawit, MDLaguna Hills, CA 926531538229224
- Sarah Teymoorian, M.D.Laguna Hills, CA 926531518147396
- John Homan, MDHuntington Beach, CA 926461437116142
- Dat Duong, M.D.Westminster, CA 926831689740912
- Nancy Councelbaum, MDIrvine, CA 926181275635013
- Christopher Nguyen, MDMission Viejo, CA 926911588624100
- Victor Siew, M.D.Fountain Valley, CA 927081164515003
Common questions
What is Robert Gabriel Feldman, M.D.'s NPI number?
Robert Gabriel Feldman, M.D.'s National Provider Identifier (NPI) is 1194805416, issued on Oct 17, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Gabriel Feldman, M.D. located?
The NPPES record lists a practice address at 23961 Calle DE LA Magdalena Ste 429, Laguna Hills, CA, 92653. Phone: (949) 452-1930. Providers update this record themselves, so call before visiting.
How can I verify Robert Gabriel Feldman, M.D.'s license?
NPPES lists California license number G68484, 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 Robert Gabriel Feldman, M.D. prescribe under Medicare Part D?
In 2024, Robert Gabriel Feldman, M.D. had 8,361 Medicare Part D claims for 394 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. Part D covers Medicare prescriptions only.
What is Robert Gabriel Feldman, M.D.'s MIPS final score?
The 2023 MIPS final score is 28 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.