Mary Joenborg
Family Medicine Physician · Mount Vernon, KY
Mary Joenborg is a family medicine physician with a practice address in Mount Vernon, Kentucky, and NPI 1437680964, issued on Mar 26, 2017. Check the license (Kentucky TP394, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Mary Joenborg
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- TP394 KY
Self-reported in NPPES; status is on the state search - Practice location
- 140 Newcomb Ave, Mount Vernon, KY 40456
- Phone
- (606) 256-2195
- Enumerated
- Mar 26, 2017
- Record last updated
- Jul 15, 2020 (not updated in 6 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20200806000752); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 2017
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,968 in Kentucky → Look up another NPI →
Also registered at 140 Newcomb Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- William Bakhos, M.D.Surgery Physician1679761779
- David Brabon, M.D.Plastic and Reconstructive Surgery Physician1235280579
- Lisa Brock, NPFamily Nurse Practitioner1922833458
- Crystal Brown, ARNPObstetrics & Gynecology Nurse Practitioner1063494045
- Courtney Browning, APRN, PNP-BCPediatric Nurse Practitioner1114271558
- David Bullock, M.D.Family Medicine Physician1912058272
Verify Mary Joenborg in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license TP394Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.9 times the Medicare Part D claims of the average family medicine physician in 2024
17,267 Medicare Part D claims for 642 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. 895 claims were for opioids.
Most prescribed
- Lisinopril579 claims
- Atorvastatin Calcium578 claims
- Levothyroxine Sodium537 claims
- Montelukast Sodium530 claims
- Hydrocodone-Acetaminophen485 claims
- Amlodipine Besylate480 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: $263.50
13 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
One hospital affiliation
- Rockcastle County Hospital, Inc.Mt Vernon, KY · Acute Care Hospitals2 of 5 stars
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Mary Joenborg among 1,968 family medicine physician records in Kentucky
Mary Joenborg 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 2017, is newer than 81% of them.
- NPI issued2017 · 81% of these records are older, 16% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2017 · median 2006 among the 1,277 with a school on file
- Record last updated2020 · 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).
11 family medicine physician records list a practice address in Mount Vernon
They are 11 of the 80 NPPES records with a practice address in Mount Vernon, and 1,968 family medicine physician records in Kentucky.
All 1,968 in Kentucky → Every provider in Mount Vernon → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Jon Arvin, M.D.Mount Vernon, KY 404561285675892
- David Bullock, M.D.Mount Vernon, KY 404561912058272
- Brandon Cowan, MDMount Vernon, KY 404561003212630
- Angela Debord Isaacs, DOMount Vernon, KY 404561659802635
- Thomas Fowles, MDMount Vernon, KY 404561285679100
- George Griffith, MDMount Vernon, KY 404561609941665
- Rebecca Hammond, M.D.Mount Vernon, KY 404561770656456
- Michael Rowe, MDMount Vernon, KY 404561649298779
Common questions
What is Mary Joenborg's NPI number?
Mary Joenborg's National Provider Identifier (NPI) is 1437680964, issued on Mar 26, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Mary Joenborg located?
The NPPES record lists a practice address at 140 Newcomb Ave, Mount Vernon, KY, 40456. Phone: (606) 256-2195. Providers update this record themselves, so call before visiting.
How can I verify Mary Joenborg's license?
NPPES lists Kentucky license number TP394, 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 Mary Joenborg prescribe under Medicare Part D?
In 2024, Mary Joenborg had 17,267 Medicare Part D claims for 642 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.