Registry data as of Aug 27, 2026

Donald Chaffin, M.D.

Family Medicine Physician · Inez, KY

Donald Chaffin, M.D. is a family medicine physician with a practice address in Inez, Kentucky, and NPI 1902849912, issued on Jun 14, 2006. Check the license (Kentucky 22840, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, loaded Aug 27, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordas of Aug 27, 2026
1902849912
Name
Donald Chaffin
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
22840 KY
Self-reported in NPPES; status is on the state search
Practice location
3165 Blacklog RD, Inez, KY 41224
Phone
(606) 298-7772
Enumerated
Jun 14, 2006
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3165 Blacklog RD

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

  1. Melinda ThomasProfessional Counselor1023853223

Verify Donald Chaffin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersKentucky Board of Medical Licensure
    Search for license 22840
    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 Kentucky 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.

5.5 times the Medicare Part D claims of the average family medicine physician in 2024

19,216 Medicare Part D claims for 665 beneficiaries, against an average of 3,519 among the 111,126 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 918 claims were for opioids.

  1. Donald Chaffin19,216
  2. Specialty average3,519

Most prescribed

  1. Lisinopril895 claims
  2. Levothyroxine Sodium719 claims
  3. Atorvastatin Calcium656 claims
  4. Gabapentin619 claims
  5. Omeprazole595 claims
  6. Hydrocodone-Acetaminophen400 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.

Industry payments in 2024: $245.94

12 payments, mostly food and beverage; the largest payer was Abbvie Inc.. The 53,013 providers of this specialty with any payment received $861.30 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Donald Chaffin$245.94
  2. Specialty average$861.30

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

One hospital or facility affiliation

  1. Martin County Rural Health Clinic PLLCInez, KY

Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.

3 family medicine physician records list a Inez practice address

They are 3 of the 53 NPPES records with a Inez practice address, and 1,883 family medicine physician records in Kentucky.

Other family medicine physician records in Kentucky

  1. Nison Abayev, MDLouisville, KY1124012653
  2. Sarah Abbeyquaye, D.O.Richmond, KY1477873479
  3. Lesley Abbott, D.O.Flatwoods, KY1265511315
  4. Faten Abdullah, M.D.Louisville, KY1467718049
  5. Matthew Abel, MDNicholasville, KY1639523236
  6. Mark Abramovich, MDBardstown, KY1528036746
  7. Hassan Abul-Khoudoud, MDAshland, KY1033255112
  8. Adrian AcostaEdgewood, KY1609436070
  9. Ashley Adams, D.O.Prestonsburg, KY1821357070
  10. Brenton Adams, M.D.Louisville, KY1699725762

Common questions

What is Donald Chaffin, M.D.'s NPI number?

Donald Chaffin, M.D.'s National Provider Identifier (NPI) is 1902849912, issued on Jun 14, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Donald Chaffin, M.D. located?

The NPPES record lists a practice address at 3165 Blacklog RD, Inez, KY, 41224. Phone: (606) 298-7772. Providers update this record themselves, so call before visiting.

How can I verify Donald Chaffin, M.D.'s license?

NPPES lists Kentucky license number 22840, as entered by the provider. Search the Kentucky Board of Medical Licensure at https://web1.ky.gov/GenSearch/LicenseSearch.aspx?AGY=5. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Donald Chaffin, M.D. prescribe under Medicare Part D?

In 2024, Donald Chaffin, M.D. had 19,216 Medicare Part D claims for 665 beneficiaries; the average among family medicine physician prescribers was 3,519. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.

Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.