Harlan G. Rich, MD
Gastroenterology Physician · Riverside, RI
Harlan G. Rich, MD is a gastroenterology physician with a practice address in Riverside, Rhode Island, and NPI 1912947045, issued on Jun 7, 2006. Check the license (Rhode Island MD07751, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Harlan G. Rich
- Credential
- MD
- Primary taxonomy
- Gastroenterology Physician 207RG0100X
- License number
- MD07751 RI
Self-reported in NPPES; status is on the state search - Practice location
- 58 Amaral St, Riverside, RI 02915
- Phone
- (401) 649-4030
- Enumerated
- Jun 7, 2006
- Record last updated
- Nov 3, 2025
- Fax
- (401) 649-4031
- Medicare enrollment
- Enrolled (PECOS I20040615000889); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 1986
- Entity
- Type 1 · individual
8 nearest gastroenterology physician records → All 96 in Rhode Island → Look up another NPI →
Also registered at 58 Amaral St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Apaar Dadlani, M.D.Gastroenterology Physician1427611557
- Jacques Halabi, MDGastroenterology Physician1528544525
- Amer Malik, MDGastroenterology Physician1679560684
Verify Harlan G. Rich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersRhode Island Board of Medical Licensure and Discipline
Search for license MD07751Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average gastroenterology physician in 2024
556 Medicare Part D claims for 134 beneficiaries, against an average of 811 among the 16,445 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Omeprazole130 claims
- Famotidine79 claims
- Pantoprazole Sodium59 claims
- Linzess29 claims
- Metoclopramide Hcl23 claims
- Ondansetron Hcl22 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.
3 hospitals and group practices
- Rhode Island HospitalProvidence, RI · Acute Care Hospitals4 of 5 stars
- Brown MedicineRiverside, RI
- Lifespan Physician Group IncRiverside, RI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Harlan G. Rich among 96 gastroenterology physician records in Rhode Island
Harlan G. Rich, MD is one of 96 gastroenterology physician records with a practice address in Rhode Island. 82% 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 19% of them.
- NPI issued2006 · 19% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1986 · median 1997 among the 66 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RG0100X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 gastroenterology physician records list a practice address in Riverside
They are 12 of the 586 NPPES records with a practice address in Riverside, and 96 gastroenterology physician records in Rhode Island.
All 96 in Rhode Island → Every provider in Riverside → Gastroenterology Physician nationwide →
The 8 gastroenterology physician records with the nearest ZIP codes
- Apaar Dadlani, M.D.Riverside, RI 029151427611557
- Thomas Denucci, M.D.Riverside, RI 029151033291570
- Sean Fine, M.D.Riverside, RI 029151114210267
- Fadlallah Habr, MDRiverside, RI 029151619924651
- Jacques Halabi, MDRiverside, RI 029151528544525
- Amer Malik, MDRiverside, RI 029151679560684
- Paige McLean Diaz, MDRiverside, RI 029151235669474
- Steven Moss, MDRiverside, RI 029151235186735
Common questions
What is Harlan G. Rich, MD's NPI number?
Harlan G. Rich, MD's National Provider Identifier (NPI) is 1912947045, issued on Jun 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Harlan G. Rich, MD located?
The NPPES record lists a practice address at 58 Amaral St, Riverside, RI, 02915. Phone: (401) 649-4030. Providers update this record themselves, so call before visiting.
How can I verify Harlan G. Rich, MD's license?
NPPES lists Rhode Island license number MD07751, as entered by the provider. Search the Rhode Island Board of Medical Licensure and Discipline at https://healthri.mylicense.com/Verification/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Harlan G. Rich, MD prescribe under Medicare Part D?
In 2024, Harlan G. Rich, MD had 556 Medicare Part D claims for 134 beneficiaries; the average among gastroenterology physician prescribers was 811. 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.