NPPES file of Aug 9, 2026

Richard H. Hart, M.D.

Specialist · Loma Linda, CA

Richard H. Hart, M.D. is a specialist with a practice address in Loma Linda, California, and NPI 1447347901, issued on Oct 6, 2006. Check the license (California G21051, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1447347901
Name
Richard H. Hart
Credential
M.D.
Primary taxonomy
Specialist 174400000X
License number
G21051 CA
Self-reported in NPPES; status is on the state search
Practice location
24785 Stewart St RM 111, Loma Linda, CA 92350
Phone
(909) 558-4594
Enumerated
Oct 6, 2006
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(909) 558-4838
Medicare enrollment
Enrolled (PECOS I20040917000256); accepts Medicare assignment
Medical or professional school
Loma Linda University School Of Medicine, 1970
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.
Download card Updates feed

Also registered at 24785 Stewart St RM 111

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

  1. Warren Peters, M.D.Specialist1871680314
  2. Katherine Sljuka, M.D.Specialist1962599498
  3. Loretta Wilber, M.D.Specialist1386731800

Verify Richard H. Hart in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license G21051
    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
Find 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

97% fewer Medicare Part D claims than the average specialist in 2024

47 Medicare Part D claims for 14 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D.

  1. Richard Hart47
  2. Specialty average1,380

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 practice group's MIPS final score for 2023 (Medicare payment program): 85.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.8
  2. Costout of 100 · 30%64.5
  3. Promoting interoperabilityout of 100 · 25%82.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Faculty Physicians And Surgeons OF LlusmLoma Linda, CA

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

Richard H. Hart among 5,749 specialist records in California

Richard H. Hart, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 60% newer
  • In a Medicare fileYes · 30% of these records are
  • In the CMS Doctors and Clinicians fileYes · 19% of these records are
  • Graduated1970 · median 1989 among the 1,075 with a school on file
  • Record last updated2007 · 77% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Specialist providers in California

There are 5,749 specialist records in California.

The 8 specialist records with the nearest ZIP codes

  1. Wilhelmina Hernandez, M.D.Loma Linda, CA 923501538397252
  2. Silvia Jones, M.D.Loma Linda, CA 923501669569117
  3. Warren Peters, M.D.Loma Linda, CA 923501871680314
  4. Katherine Sljuka, M.D.Loma Linda, CA 923501962599498
  5. Loretta Wilber, M.D.Loma Linda, CA 923501386731800
  6. Robin Dyleski, M.D.Loma Linda, CA 923541730149006
  7. Josefina Flores, CRNALoma Linda, CA 923541255448585
  8. Phuong Thao Hoang, M.D.Loma Linda, CA 923541235372673

Common questions

What is Richard H. Hart, M.D.'s NPI number?

Richard H. Hart, M.D.'s National Provider Identifier (NPI) is 1447347901, issued on Oct 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Richard H. Hart, M.D. located?

The NPPES record lists a practice address at 24785 Stewart St RM 111, Loma Linda, CA, 92350. Phone: (909) 558-4594. Providers update this record themselves, so call before visiting.

How can I verify Richard H. Hart, M.D.'s license?

NPPES lists California license number G21051, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Richard H. Hart, M.D. prescribe under Medicare Part D?

In 2024, Richard H. Hart, M.D. had 47 Medicare Part D claims for 14 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.

What is Richard H. Hart, M.D.'s MIPS final score?

The 2023 MIPS final score is 85.2 of 100, reported for the practice group. 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.