Raymond E. Diamond, DO
Internal Medicine Physician · West Columbia, SC
Raymond E. Diamond, DO is an internal medicine physician with a practice address in West Columbia, South Carolina, and NPI 1497779573, issued on Jul 26, 2006. Check the license (South Carolina 0177, as entered in NPPES) on the South Carolina Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Raymond E. Diamond
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 0177 SC
Self-reported in NPPES; status is on the state search - Practice location
- 146 E Hospital Dr, West Columbia, SC 29169
- Phone
- (803) 796-7270
- Enumerated
- Jul 26, 2006
- Record last updated
- Oct 27, 2020 (not updated in 6 years: call before relying on the address or phone)
- Fax
- (803) 796-0106
- Medicaid ID
- 001777 SC
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,881 in South Carolina → Look up another NPI →
Also registered at 146 E Hospital Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Sandra Rizzo, CRNPNurse Practitioner1396351664
Verify Raymond E. Diamond in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersSouth Carolina Board of Medical Examiners
Search for license 0177Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% fewer Medicare Part D claims than the average internal medicine physician in 2024
23 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 0% of 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.
Raymond E. Diamond among 1,881 internal medicine physician records in South Carolina
Raymond E. Diamond, DO is one of 1,881 internal medicine physician records with a practice address in South Carolina. 81% 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, 58% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 60% of these records are
- Record last updated2020 · 46% 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 South Carolina practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
33 internal medicine physician records list a practice address in West Columbia
They are 33 of the 1,887 NPPES records with a practice address in West Columbia, and 1,881 internal medicine physician records in South Carolina.
All 1,881 in South Carolina → Every provider in West Columbia → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Hampton Alford, MDWest Columbia, SC 291691740248780
- John Black, MDWest Columbia, SC 291691669495255
- Edwin Brown, MDWest Columbia, SC 291691770506289
- Frank Ferraro, M.D.West Columbia, SC 291691861433831
- Gwendolyn Galphin, M.D.West Columbia, SC 291691285691345
- Vijay Koli, MDWest Columbia, SC 291691700835493
- John Lazaro, M.D.West Columbia, SC 291691649238684
- Michael Markowitz, MDWest Columbia, SC 291691225088032
Common questions
What is Raymond E. Diamond, DO's NPI number?
Raymond E. Diamond, DO's National Provider Identifier (NPI) is 1497779573, issued on Jul 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Raymond E. Diamond, DO located?
The NPPES record lists a practice address at 146 E Hospital Dr, West Columbia, SC, 29169. Phone: (803) 796-7270. Providers update this record themselves, so call before visiting.
How can I verify Raymond E. Diamond, DO's license?
NPPES lists South Carolina license number 0177, as entered by the provider. Search the South Carolina Board of Medical Examiners at https://verify.llronline.com/LicLookup/Med/Med.aspx?div=22. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Raymond E. Diamond, DO prescribe under Medicare Part D?
In 2024, Raymond E. Diamond, DO had 23 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.