NPPES file of Aug 9, 2026

Robert Allen Reiss, M.D.

Nephrology Physician · Encinitas, CA

Robert Allen Reiss, M.D. is a nephrology physician with a practice address in Encinitas, California, and NPI 1609876341, issued on Jul 22, 2005. Check the license (California G61155, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1609876341
Name
Robert Allen Reiss
Credential
M.D.
Primary taxonomy
Nephrology Physician 207RN0300X
License number
G61155 CA
Self-reported in NPPES; status is on the state search
Practice location
1011 Devonshire Dr, Encinitas, CA 92024
Phone
(760) 632-5456
Enumerated
Jul 22, 2005
Record last updated
Oct 17, 2012 (not updated in 14 years: call before relying on the address or phone)
Medicaid ID
00G611550 CA
Medicare enrollment
Enrolled (PECOS I20040426001858); accepts Medicare assignment
Medical or professional school
Hahnemann University College Of Medicine, 1986
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1011 Devonshire Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Renee Dupont, M.D.Psychiatry Physician1831185263
  2. Ronald Lieberman, DPMPodiatrist1811986599
  3. Probir Paul, M.DPsychiatry Physician1861514200
  4. Brad Ruetenik, D.P.M.Foot & Ankle Surgery Podiatrist1093706590
  5. Joseph Scarpuzzi, N.D.Naturopath1396280863
  6. Charity Tan, N.P.Nurse Practitioner1669472916

Verify Robert Allen Reiss in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G61155
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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47% fewer Medicare Part D claims than the average nephrology physician in 2024

781 Medicare Part D claims for 163 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.

  1. Robert Reiss781
  2. Specialty average1,465

Most prescribed

  1. Calcitriol149 claims
  2. Losartan Potassium55 claims
  3. Clinolipid49 claims
  4. Amlodipine Besylate30 claims
  5. Valsartan24 claims
  6. Farxiga23 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: $957.61

33 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Robert Reiss$957.61
  2. Specialty average$3,091.37

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

  1. Scripps HealthEncinitas, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Robert Allen Reiss among 1,468 nephrology physician records in California

Robert Allen Reiss, M.D. is one of 1,468 nephrology physician records with a practice address in California. 88% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 90% newer
  • In a Medicare fileYes · 88% of these records are
  • In the CMS Doctors and Clinicians fileYes · 77% of these records are
  • Graduated1986 · median 2001 among the 1,128 with a school on file
  • Record last updated2012 · 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 207RN0300X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Nephrology Physician providers in California

There are 1,468 nephrology physician records in California.

The 8 nephrology physician records with the nearest ZIP codes

  1. Joseph Hebreo, M.D.Escondido, CA 920251801868286
  2. John Lilley, M.D.Escondido, CA 920251346205127
  3. Mohammed Neyaz, D.O.Escondido, CA 920251245459973
  4. Mark Shapiro, M.D.Escondido, CA 920251912962275
  5. Peter Cadman, M.D.El Cajon, CA 920211437256005
  6. Zaid Al-Dahhan, M.D.Escondido, CA 920291740716828
  7. Qasim Choudry, MDEscondido, CA 920291770513061
  8. Joshua Greenstein, M.D.Escondido, CA 920291104881457

Common questions

What is Robert Allen Reiss, M.D.'s NPI number?

Robert Allen Reiss, M.D.'s National Provider Identifier (NPI) is 1609876341, issued on Jul 22, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Robert Allen Reiss, M.D. located?

The NPPES record lists a practice address at 1011 Devonshire Dr, Encinitas, CA, 92024. Phone: (760) 632-5456. Providers update this record themselves, so call before visiting.

How can I verify Robert Allen Reiss, M.D.'s license?

NPPES lists California license number G61155, 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 Allen Reiss, M.D. prescribe under Medicare Part D?

In 2024, Robert Allen Reiss, M.D. had 781 Medicare Part D claims for 163 beneficiaries; the average among nephrology physician prescribers was 1,465. 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.