Sonia E. Proudfoot, MD
Internal Medicine Physician · Monticello, KY
Sonia E. Proudfoot, MD is an internal medicine physician with a practice address in Monticello, Kentucky, and NPI 1962434100, issued on Jul 7, 2006. Check the license (Kentucky 35830, as entered in NPPES) on the Kentucky Board of Medical Licensure; the Medicare figures below come from public CMS files.
- Name
- Sonia E. Proudfoot
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 35830 KY
Self-reported in NPPES; status is on the state search - Practice location
- 166 Hospital Street, Monticello, KY 42633
- Phone
- (606) 348-9343
- Enumerated
- Jul 7, 2006
- Record last updated
- Nov 9, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (606) 340-3258
- Medicaid ID
- 64050149 KY
- Medicare enrollment
- Enrolled (PECOS I20040520001245); accepts Medicare assignment
- Medical or professional school
- University Of Louisville School Of Medicine, 1999
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,526 in Kentucky → Look up another NPI →
Verify Sonia E. Proudfoot in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersKentucky Board of Medical Licensure
Search for license 35830Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average internal medicine physician in 2024
148 Medicare Part D claims for 56 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.
Most prescribed
- Prednisone12 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
- Wayne County Hospital IncMonticello, KY
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Sonia E. Proudfoot among 1,526 internal medicine physician records in Kentucky
Sonia E. Proudfoot, MD is one of 1,526 internal medicine physician records with a practice address in Kentucky. 84% 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, 51% newer
- In a Medicare fileYes · 84% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated1999 · median 2006 among the 1,025 with a school on file
- Record last updated2016 · 56% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 internal medicine physician records list a practice address in Monticello
They are 5 of the 170 NPPES records with a practice address in Monticello, and 1,526 internal medicine physician records in Kentucky.
All 1,526 in Kentucky → Every provider in Monticello → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Joseph Brown, M.D.Monticello, KY 426331619295540
- Stefanie Dolen, D.O.Monticello, KY 426331003229220
- Yanire Martinez, MDMonticello, KY 426331093705311
- Sherrell Roberts, MDMonticello, KY 426331780675801
- Robert Bertram, D.O.Russell Springs, KY 426421417008756
- Angela Cundiff-Roy, ARNPRussell Springs, KY 426421821068552
- Erika Kelly, DORussell Springs, KY 426421679934558
- Frank Miller, M.D.Russell Springs, KY 426421770553067
Common questions
What is Sonia E. Proudfoot, MD's NPI number?
Sonia E. Proudfoot, MD's National Provider Identifier (NPI) is 1962434100, issued on Jul 7, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Sonia E. Proudfoot, MD located?
The NPPES record lists a practice address at 166 Hospital Street, Monticello, KY, 42633. Phone: (606) 348-9343. Providers update this record themselves, so call before visiting.
How can I verify Sonia E. Proudfoot, MD's license?
NPPES lists Kentucky license number 35830, 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 Sonia E. Proudfoot, MD prescribe under Medicare Part D?
In 2024, Sonia E. Proudfoot, MD had 148 Medicare Part D claims for 56 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.