Marc Alan Workman, MD
Family Medicine Physician · Louisa, KY
Marc Alan Workman, MD is a family medicine physician with a practice address in Louisa, Kentucky, and NPI 1598859464, issued on Oct 3, 2006. Check the license (Kentucky 26631, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Marc Alan Workman
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- 26631 KY
Self-reported in NPPES; status is on the state search - Practice location
- 412 N Lock Ave, Louisa, KY 41230
- Phone
- (606) 638-4595
- Enumerated
- Oct 3, 2006
- Record last updated
- Feb 19, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (606) 638-9471
- Medicaid ID
- 64266315 KY
- Medicare enrollment
- Enrolled (PECOS I20191030000687); accepts Medicare assignment
- Medical or professional school
- Jc Edwards School Of Medicine, Marshall University, 1986
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,968 in Kentucky → Look up another NPI →
Also registered at 412 N Lock Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Jill Short, PHYSICIAN ASSISTANTMedical Physician Assistant1619143146
Verify Marc Alan Workman in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 26631Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
7.5 times the Medicare Part D claims of the average family medicine physician in 2024
26,636 Medicare Part D claims for 912 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 1,714 claims were for opioids.
Most prescribed
- Gabapentin1,053 claims
- Atorvastatin Calcium943 claims
- Hydrocodone-Acetaminophen909 claims
- Lisinopril896 claims
- Levothyroxine Sodium820 claims
- Amlodipine Besylate691 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.
Bills Medicare through one group practice
- Three Rivers Medical Clinics IncLouisa, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Marc Alan Workman among 1,968 family medicine physician records in Kentucky
Marc Alan Workman, MD is one of 1,968 family medicine physician records with a practice address in Kentucky. 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 2006, is newer than 14% of them.
- NPI issued2006 · 14% of these records are older, 50% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1986 · median 2006 among the 1,277 with a school on file
- Record last updated2010 · 57% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 family medicine physician records list a practice address in Louisa
They are 8 of the 1,308 NPPES records with a practice address in Louisa, and 1,968 family medicine physician records in Kentucky.
All 1,968 in Kentucky → Every provider in Louisa → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Benjamin Browning, DOLouisa, KY 412301184685703
- Jason Deskins, D.O.Louisa, KY 412301194846899
- Norman Edwards, MDLouisa, KY 412301861488025
- Spencer Harris, DOLouisa, KY 412301376704528
- Christopher Jude, D.O.Louisa, KY 412301699158246
- Jeremy KleinLouisa, KY 412301922178052
- Clifford Smith, DOLouisa, KY 412301093120933
- Donald Chaffin, M.D.Inez, KY 412241902849912
Common questions
What is Marc Alan Workman, MD's NPI number?
Marc Alan Workman, MD's National Provider Identifier (NPI) is 1598859464, issued on Oct 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Marc Alan Workman, MD located?
The NPPES record lists a practice address at 412 N Lock Ave, Louisa, KY, 41230. Phone: (606) 638-4595. Providers update this record themselves, so call before visiting.
How can I verify Marc Alan Workman, MD's license?
NPPES lists Kentucky license number 26631, 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 Marc Alan Workman, MD prescribe under Medicare Part D?
In 2024, Marc Alan Workman, MD had 26,636 Medicare Part D claims for 912 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.