Carolyn Ruth Blackman, MD
Internal Medicine Physician · Hope Valley, RI
Carolyn Ruth Blackman, MD is an internal medicine physician with a practice address in Hope Valley, Rhode Island, and NPI 1396881546, issued on Jan 29, 2007. Check the license (Rhode Island MD10589, as entered in NPPES) on the Rhode Island Board of Medical Licensure and Discipline; the Medicare figures below come from public CMS files.
- Name
- Carolyn Ruth Blackman
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- MD10589 RI
Self-reported in NPPES; status is on the state search - Practice location
- 823 Main St, Hope Valley, RI 02832
- Phone
- (401) 387-4587
- Enumerated
- Jan 29, 2007
- Record last updated
- Jun 5, 2026
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,033 in Rhode Island → Look up another NPI →
Also registered at 823 Main St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carolyn Ruth Blackman 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 MD10589Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average internal medicine physician in 2024
55 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 35% of claims.
Most prescribed
- Quetiapine Fumarate12 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.
Carolyn Ruth Blackman among 1,033 internal medicine physician records in Rhode Island
Carolyn Ruth Blackman, MD is one of 1,033 internal medicine physician records with a practice address in Rhode Island. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 38% of them.
- NPI issued2007 · 38% of these records are older, 57% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2026 · 48% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Rhode Island practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 internal medicine physician record lists a practice address in Hope Valley
They are 1 of the 51 NPPES records with a practice address in Hope Valley, and 1,033 internal medicine physician records in Rhode Island.
All 1,033 in Rhode Island → Every provider in Hope Valley → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Ronald Leuropa, MDLittle Compton, RI 028371982027306
- Rose Fredericks, M.D.Manville, RI 028381326171026
- Chyi Chyi Chong, MDNewport, RI 028401871722280
- Hector Derreza, MDNewport, RI 028401992795355
- Ralph Earp, MDNewport, RI 028401104823772
- David Gorelick, MDNewport, RI 028401841297322
- Shabana Majeed, MDNewport, RI 028401407044654
- John McCaffrey, DONewport, RI 028401063440287
Common questions
What is Carolyn Ruth Blackman, MD's NPI number?
Carolyn Ruth Blackman, MD's National Provider Identifier (NPI) is 1396881546, issued on Jan 29, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Ruth Blackman, MD located?
The NPPES record lists a practice address at 823 Main St, Hope Valley, RI, 02832. Phone: (401) 387-4587. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Ruth Blackman, MD's license?
NPPES lists Rhode Island license number MD10589, 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 Carolyn Ruth Blackman, MD prescribe under Medicare Part D?
In 2024, Carolyn Ruth Blackman, MD had 55 Medicare Part D claims; the average among internal medicine physician prescribers was 3,176. 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.