Robert Reiss, MD
Internal Medicine Physician · Rolling Hills Estates, CA
Robert Reiss, MD is an internal medicine physician with a practice address in Rolling Hills Estates, California, and NPI 1588746150, issued on Oct 20, 2006. Check the license (California G32383, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Robert Reiss
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- G32383 CA
Self-reported in NPPES; status is on the state search - Practice location
- 501 Deep Valley Dr Ste 100, Rolling Hills Estates, CA 90274
- Phone
- (310) 670-1120
- Enumerated
- Oct 20, 2006
- Entity
- Type 1 · individual
Also registered at 501 Deep Valley Dr Ste 100
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Robert Reiss in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G32383Check 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% fewer Medicare Part D claims than the average internal medicine physician in 2024
2,086 Medicare Part D claims for 238 beneficiaries, against an average of 2,785 among the 127,794 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims.
Most prescribed
- Atorvastatin Calcium288 claims
- Lisinopril147 claims
- Amlodipine Besylate143 claims
- Hydrochlorothiazide131 claims
- Metformin Hcl85 claims
- Levothyroxine Sodium84 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: $399.49
14 payments, mostly food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 65,274 providers of this specialty with any payment received $2,536.66 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.
One hospital or facility affiliation
- The Regents OF The University OF CaliforniaSanta Monica, CA
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
9 internal medicine physician records list a Rolling Hills Estates practice address
They are 9 of the 208 NPPES records with a Rolling Hills Estates practice address, and 20,403 internal medicine physician records in California.
All 9 in Rolling Hills Estates → All 20,403 in California → Every provider in Rolling Hills Estates →
Other internal medicine physician records in California
- Jacob Aaron, MDSan Francisco, CA1407202518
- Alistair Aaronson, MDStanford, CA1457628760
- Jose Abad., MDSacramento, CA1144607219
- Donna Abare, MDOakland, CA1386722155
- Marce AbareScotts Valley, CA1457744708
- Samuel Abarte, M.D.Chula Vista, CA1578535498
- Alexander Abary, MDLong Beach, CA1104995919
- Luba Abascal, MDSan Francisco, CA1023180874
- Michael Abate, MDSacramento, CA1548248131
- Wali Abawi, D.O.Joshua Tree, CA1104362268
Common questions
What is Robert Reiss, MD's NPI number?
Robert Reiss, MD's National Provider Identifier (NPI) is 1588746150, issued on Oct 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Robert Reiss, MD located?
The NPPES record lists a practice address at 501 Deep Valley Dr Ste 100, Rolling Hills Estates, CA, 90274. Phone: (310) 670-1120. Providers update this record themselves, so call before visiting.
How can I verify Robert Reiss, MD's license?
NPPES lists California license number G32383, 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 Reiss, MD prescribe under Medicare Part D?
In 2024, Robert Reiss, MD had 2,086 Medicare Part D claims for 238 beneficiaries; the average among internal medicine physician prescribers was 2,785. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.