George Carl Borst, M.D.
Endocrinology, Diabetes & Metabolism Physician · Ashland, KY
George Carl Borst, M.D. is an endocrinology, diabetes & metabolism physician with a practice address in Ashland, Kentucky, and NPI 1144273350, issued on May 18, 2006. Check the license (Kentucky 21922, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- George Carl Borst
- Credential
- M.D.
- Primary taxonomy
- Endocrinology, Diabetes & Metabolism Physician 207RE0101X
- License number
- 21922 KY
Self-reported in NPPES; status is on the state search - Practice location
- 613 23RD St Ste 340, Ashland, KY 41101
- Phone
- (606) 326-9441
- Enumerated
- May 18, 2006
- Record last updated
- Sep 20, 2023
- Fax
- (606) 326-0404
- Medicaid IDs
- 0493541 OH
6421922300 KY
0073034000 WV - Medicare enrollment
- Enrolled (PECOS I20060608000013); accepts Medicare assignment
- Medical or professional school
- University Of Kentucky College Of Medicine, 1975
- Entity
- Type 1 · individual
8 nearest endocrinology, diabetes & metabolism physician records → All 107 in Kentucky → Look up another NPI →
Also registered at 613 23RD St Ste 340
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Moussa Alhaj, M.D.Endocrinology, Diabetes & Metabolism Physician1629029368
- Timothy Demshar, D.O.Surgery Physician1730716986
- Leslie FanninFamily Nurse Practitioner1356215396
- Tyler Grant, D.O.Surgery Physician1902221823
- Robert Logan, PA-CPhysician Assistant1699105304
- Matthew Maze, APRNFamily Nurse Practitioner1679848543
Verify George Carl Borst in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 21922Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.0 times the Medicare Part D claims of the average endocrinology, diabetes & metabolism physician in 2024
5,267 Medicare Part D claims for 797 beneficiaries, against an average of 2,630 among the 8,223 providers of this specialty who prescribed in Part D. Brand-name drugs were 34% of claims.
Most prescribed
- Levothyroxine Sodium1,125 claims
- Synthroid344 claims
- Liothyronine Sodium327 claims
- Atorvastatin Calcium192 claims
- Metformin Hcl180 claims
- Rosuvastatin Calcium161 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 82.9 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $1,018.57
50 payments; by number, the most common kind was food and beverage; the largest payer was Dexcom, Inc. The 5,661 providers of this specialty with any payment received $5,742.15 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Kings Daughters Medical Specialties IncAshland, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
George Carl Borst among 107 endocrinology, diabetes & metabolism physician records in Kentucky
George Carl Borst, M.D. is one of 107 endocrinology, diabetes & metabolism 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 12% of them.
- NPI issued2006 · 12% of these records are older, 50% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 74% of these records are
- Graduated1975 · median 2004 among the 79 with a school on file
- Record last updated2023 · 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 207RE0101X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Endocrinology, Diabetes & Metabolism Physician providers in Kentucky
There are 107 endocrinology, diabetes & metabolism physician records in Kentucky.
All 107 in Kentucky → Every provider in Ashland → Endocrinology, Diabetes & Metabolism Physician nationwide →
The 8 endocrinology, diabetes & metabolism physician records with the nearest ZIP codes
- Moussa Alhaj, M.D.Ashland, KY 411011629029368
- Roberto Mitsui Akagi, M.D.Ashland, KY 411011992150403
- Hazel Yang, M.D.Ashland, KY 411011831196807
- Malik Waseem AhmadFlorence, KY 410421881254373
- Sanjana AwastyFlorence, KY 410421942760541
- Ann Beers, M.D.Florence, KY 410421760439954
- Heather Corn, MDFlorence, KY 410421396036109
- Bradley Eilerman, MDFlorence, KY 410421841389822
Common questions
What is George Carl Borst, M.D.'s NPI number?
George Carl Borst, M.D.'s National Provider Identifier (NPI) is 1144273350, issued on May 18, 2006. An NPI identifies a provider in billing; it is not a license.
Where is George Carl Borst, M.D. located?
The NPPES record lists a practice address at 613 23RD St Ste 340, Ashland, KY, 41101. Phone: (606) 326-9441. Providers update this record themselves, so call before visiting.
How can I verify George Carl Borst, M.D.'s license?
NPPES lists Kentucky license number 21922, 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 George Carl Borst, M.D. prescribe under Medicare Part D?
In 2024, George Carl Borst, M.D. had 5,267 Medicare Part D claims for 797 beneficiaries; the average among endocrinology, diabetes & metabolism physician prescribers was 2,630. Part D covers Medicare prescriptions only.
What is George Carl Borst, M.D.'s MIPS final score?
The 2023 MIPS final score is 82.9 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.