NPPES file of Aug 9, 2026

Robert H. Moon, M.D.

Geriatric Medicine (Internal Medicine) Physician · Chula Vista, CA

Robert H. Moon, M.D. is a geriatric medicine (internal medicine) physician with a practice address in Chula Vista, California, and NPI 1295772507, issued on Jun 2, 2006. Check the license (California A76947, 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
1295772507
Name
Robert H. Moon
Credential
M.D.
Primary taxonomy
Geriatric Medicine (Internal Medicine) Physician 207RG0300X
License number
A76947 CA
Self-reported in NPPES; status is on the state search
Practice location
1030 White Alder Ave, Chula Vista, CA 91914
Phone
(619) 800-6713
Enumerated
Jun 2, 2006
Record last updated
Mar 22, 2023
Fax
(619) 503-9000
Medicaid ID
00A769470 CA
Medicare enrollment
Enrolled (PECOS I20050503001246); accepts Medicare assignment
Medical or professional school
Medical College Of Wisconsin, 2000
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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Verify Robert H. Moon in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A76947
    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

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52% more Medicare Part D claims than the average geriatric medicine (internal medicine) physician in 2024

6,466 Medicare Part D claims for 177 beneficiaries, against an average of 4,246 among the 3,116 providers of this specialty who prescribed in Part D. Brand-name drugs were 18% of claims. 29 claims were for opioids.

  1. Robert Moon6,466
  2. Specialty average4,246

Most prescribed

  1. Levothyroxine Sodium354 claims
  2. Atorvastatin Calcium280 claims
  3. Gabapentin272 claims
  4. Eliquis234 claims
  5. Memantine Hcl183 claims
  6. Mirtazapine161 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.

Bills Medicare through one group practice

  1. Robert H Moon MD IncChula Vista, CA

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

Robert H. Moon among 532 geriatric medicine (internal medicine) physician records in California

Robert H. Moon, 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
  • Graduated2000 · median 1999 among the 271 with a school on file
  • Record last updated2023 · 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.

The 8 geriatric medicine (internal medicine) physician records with the nearest ZIP codes

  1. Mushrik Kaisey, MDChula Vista, CA 919101386654010
  2. Josue Reynaga, MDChula Vista, CA 919101356929111
  3. Majid Shahbaz, M.D.La Mesa, CA 919421790966018
  4. Ira Braverman, MDNational City, CA 919501124039755
  5. Troy Niguidula, MDNational City, CA 919501215948849
  6. Isabel Pereira, MDCarlsbad, CA 920081295838803
  7. Stephen Poses, M.D.Carlsbad, CA 920081467461418
  8. Ahmed El-Ghoneimy, M.D.El Cajon, CA 920201942257852

Common questions

What is Robert H. Moon, M.D.'s NPI number?

Robert H. Moon, M.D.'s National Provider Identifier (NPI) is 1295772507, issued on Jun 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Robert H. Moon, M.D. located?

The NPPES record lists a practice address at 1030 White Alder Ave, Chula Vista, CA, 91914. Phone: (619) 800-6713. Providers update this record themselves, so call before visiting.

How can I verify Robert H. Moon, M.D.'s license?

NPPES lists California license number A76947, 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 H. Moon, M.D. prescribe under Medicare Part D?

In 2024, Robert H. Moon, M.D. had 6,466 Medicare Part D claims for 177 beneficiaries; the average among geriatric medicine (internal medicine) physician prescribers was 4,246. 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.