John W. Geren, DO
Emergency Medicine Physician · Nicholasville, KY
John W. Geren, DO is an emergency medicine physician with a practice address in Nicholasville, Kentucky, and NPI 1265480206, issued on May 4, 2006. Check the license (Kentucky 02075, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- John W. Geren
- Credential
- DO
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 02075 KY
Self-reported in NPPES; status is on the state search - Practice location
- 210 E Walnut St, Nicholasville, KY 40356
- Phone
- (859) 225-4325
- Enumerated
- May 4, 2006
- Record last updated
- Aug 14, 2015 (not updated in 11 years: call before relying on the address or phone)
- Fax
- (859) 225-0458
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 903 in Kentucky → Look up another NPI →
Also registered at 210 E Walnut St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Christi Daugherty, RDHDental Hygienist1891193579
- Karen Fallon, R.D., L.D.Registered Dietitian1740625144
- Lauren Lane, MS, RD, LDRegistered Dietitian1700153657
- Jacob Meece, MDInternal Medicine Physician1659908689
- Jean Price-Kagan, ARNPFamily Nurse Practitioner1578508420
Verify John W. Geren in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 02075Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
31% fewer Medicare Part D claims than the average emergency medicine physician in 2024
156 Medicare Part D claims for 11 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Most prescribed
- Hydrochlorothiazide13 claims
- Carvedilol12 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.
John W. Geren among 903 emergency medicine physician records in Kentucky
John W. Geren, DO is one of 903 emergency medicine physician records with a practice address in Kentucky. 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, 55% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileNo · 62% of these records are
- Record last updated2015 · 52% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Kentucky
There are 903 emergency medicine physician records in Kentucky.
All 903 in Kentucky → Every provider in Nicholasville → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Muhammad Qureshi, MDOwenton, KY 403591215955042
- William Shultz, DOMt Sterling, KY 403531255351623
- Gregory Jones, MDOwingsville, KY 403601679562466
- Mark Bailey, MDMorehead, KY 403511528082591
- Jordan Boggs, DOMorehead, KY 403511134707169
- Caren Daniels, MDMorehead, KY 403511265456222
- Wilson Delaney, MDMorehead, KY 403511801391420
- Megan Dillon, MDMorehead, KY 403511568968469
Common questions
What is John W. Geren, DO's NPI number?
John W. Geren, DO's National Provider Identifier (NPI) is 1265480206, issued on May 4, 2006. An NPI identifies a provider in billing; it is not a license.
Where is John W. Geren, DO located?
The NPPES record lists a practice address at 210 E Walnut St, Nicholasville, KY, 40356. Phone: (859) 225-4325. Providers update this record themselves, so call before visiting.
How can I verify John W. Geren, DO's license?
NPPES lists Kentucky license number 02075, 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 John W. Geren, DO prescribe under Medicare Part D?
In 2024, John W. Geren, DO had 156 Medicare Part D claims for 11 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.