Ryan P. Duffey, MD
Internal Medicine Physician · Evansville, IN
Ryan P. Duffey, MD is an internal medicine physician with a practice address in Evansville, Indiana, and NPI 1548267321, issued on Jul 7, 2005. Check the license (Indiana 01053022A, as entered in NPPES) on the Medical Licensing Board of Indiana; the Medicare figures below come from public CMS files.
- Name
- Ryan P. Duffey
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 01053022A IN
Self-reported in NPPES; status is on the state search - Practice location
- 3700 Washington Ave, Evansville, IN 47750
- Phone
- (812) 485-7040
- Enumerated
- Jul 7, 2005
- Record last updated
- Apr 11, 2013 (not updated in 13 years: call before relying on the address or phone)
- Fax
- (812) 485-7042
- Medicare enrollment
- Enrolled (PECOS I20060109000596); accepts Medicare assignment
- Medical or professional school
- Indiana University School Of Medicine, 1997
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 2,109 in Indiana → Look up another NPI →
Also registered at 3700 Washington Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Kerri Bittner, OTROccupational Therapist1366653750
- Cara Clark, MS, CCC-SLPSpeech-Language Pathologist1174729867
- Timothy Craig, MDAnesthesiology Physician1891736831
Verify Ryan P. Duffey in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Licensing Board of Indiana
Search for license 01053022ACheck 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
147 Medicare Part D claims for 70 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Clopidogrel13 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): 95.6 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.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- St Marys Medical Group LLCEvansville, IN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ryan P. Duffey among 2,109 internal medicine physician records in Indiana
Ryan P. Duffey, MD is one of 2,109 internal medicine physician records with a practice address in Indiana. 85% 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, 87% newer
- In a Medicare fileYes · 85% of these records are
- In the CMS Doctors and Clinicians fileYes · 69% of these records are
- Graduated1997 · median 2005 among the 1,448 with a school on file
- Record last updated2013 · 43% 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 Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
97 internal medicine physician records list a practice address in Evansville
They are 97 of the 4,352 NPPES records with a practice address in Evansville, and 2,109 internal medicine physician records in Indiana.
All 2,109 in Indiana → Every provider in Evansville → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jennifer Herrell, M.D.Evansville, IN 477501063521441
- Hashim Hussain, D.O.Evansville, IN 477501073046819
- Michael Tuano, MDEvansville, IN 477501194781450
- Joseph Mansour, MDEvansville, IN 477471083970016
- Douglas Satcher, M.D.Evansville, IN 477471821126673
- Jessica McCain, D.O.Evansville, IN 477251467897900
- Albert Walsh, MDEvansville, IN 477251871581066
- Zakia Amling, MDEvansville, IN 477151831297696
Common questions
What is Ryan P. Duffey, MD's NPI number?
Ryan P. Duffey, MD's National Provider Identifier (NPI) is 1548267321, issued on Jul 7, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ryan P. Duffey, MD located?
The NPPES record lists a practice address at 3700 Washington Ave, Evansville, IN, 47750. Phone: (812) 485-7040. Providers update this record themselves, so call before visiting.
How can I verify Ryan P. Duffey, MD's license?
NPPES lists Indiana license number 01053022A, as entered by the provider. Search the Medical Licensing Board of Indiana at https://www.in.gov/pla/professions/physicians-home/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ryan P. Duffey, MD prescribe under Medicare Part D?
In 2024, Ryan P. Duffey, MD had 147 Medicare Part D claims for 70 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Ryan P. Duffey, MD's MIPS final score?
The 2023 MIPS final score is 95.6 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.