NPPES file of Aug 9, 2026

Joseph E. Gerhardstein, M.D.

Family Medicine Physician · Lexington, KY

Joseph E. Gerhardstein, M.D. is a family medicine physician with a practice address in Lexington, Kentucky, and NPI 1790780286, issued on Jun 20, 2005. Check the license (Kentucky 23997, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1790780286
Name
Joseph E. Gerhardstein
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
23997 KY
Self-reported in NPPES; status is on the state search
Practice location
1775 Alysheba Way, Lexington, KY 40509
Phone
(859) 278-5007
Enumerated
Jun 20, 2005
Record last updated
Jul 9, 2014 (not updated in 12 years: call before relying on the address or phone)
Fax
(859) 278-6867
Medicaid ID
64239973 KY
Medicare enrollment
Enrolled (PECOS I20100514000748); accepts Medicare assignment
Medical or professional school
University Of Kentucky College Of Medicine, 1984
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1775 Alysheba Way

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

  1. Doris Adams, APRNFamily Nurse Practitioner1427501295
  2. Keith Applegate, M.D.Family Medicine Physician1245235795
  3. Maxine Bobys, P.A.Physician Assistant1780689273
  4. Brian Brown, M.D.Family Medicine Physician1629074802
  5. Lindsey Clickner, APRNPrimary Care Nurse Practitioner1679021729
  6. Angelia Dobrzynski, PAPhysician Assistant1801810858

Verify Joseph E. Gerhardstein 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 23997
    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.

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

17,471 Medicare Part D claims for 1,370 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 14% of claims. 330 claims were for opioids.

  1. Joseph Gerhardstein17,471
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium1,071 claims
  2. Levothyroxine Sodium787 claims
  3. Amlodipine Besylate628 claims
  4. Lisinopril547 claims
  5. Rosuvastatin Calcium498 claims
  6. Omeprazole473 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 MIPS final score for 2023 (Medicare payment program): 96.7 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score83.7
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $751.64

47 payments; by number, the most common kind was food and beverage; the largest payer was Pfizer Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Joseph Gerhardstein$751.64
  2. Specialty average$902.55

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

  1. Family Practice Associates OF Lexington PscLexington, KY

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Joseph E. Gerhardstein among 1,968 family medicine physician records in Kentucky

Joseph E. Gerhardstein, M.D. 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1984 · median 2006 among the 1,277 with a school on file
  • Record last updated2014 · 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).

177 family medicine physician records list a practice address in Lexington

They are 177 of the 14,031 NPPES records with a practice address in Lexington, and 1,968 family medicine physician records in Kentucky.

The 8 family medicine physician records with the nearest ZIP codes

  1. Keith Applegate, M.D.Lexington, KY 405091245235795
  2. Brian Brown, M.D.Lexington, KY 405091629074802
  3. Patricia Buker, M.D.Lexington, KY 405091922004993
  4. Amy Coleman, M.D.Lexington, KY 405091710971775
  5. David Dubocq, M.D.Lexington, KY 405091932104403
  6. William Foxx, M.D.Lexington, KY 405091801891353
  7. Mary Henkel, M.D.Lexington, KY 405091699770156
  8. Wesley Johnson, M.D.Lexington, KY 405091619972171

Common questions

What is Joseph E. Gerhardstein, M.D.'s NPI number?

Joseph E. Gerhardstein, M.D.'s National Provider Identifier (NPI) is 1790780286, issued on Jun 20, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Joseph E. Gerhardstein, M.D. located?

The NPPES record lists a practice address at 1775 Alysheba Way, Lexington, KY, 40509. Phone: (859) 278-5007. Providers update this record themselves, so call before visiting.

How can I verify Joseph E. Gerhardstein, M.D.'s license?

NPPES lists Kentucky license number 23997, 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 Joseph E. Gerhardstein, M.D. prescribe under Medicare Part D?

In 2024, Joseph E. Gerhardstein, M.D. had 17,471 Medicare Part D claims for 1,370 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Joseph E. Gerhardstein, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.7 of 100. 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.