NPPES file of Aug 9, 2026

Timothy Yff

Psychiatry Physician · Louisville, KY

Timothy Yff is a psychiatry physician with a practice address in Louisville, Kentucky, and NPI 1952764243, issued on Apr 4, 2016. Check the license (Kentucky 53971, 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
1952764243
Name
Timothy Yff
Primary taxonomy
Psychiatry Physician 2084P0800X
License number
53971 KY
Self-reported in NPPES; status is on the state search
Practice location
401 E Chestnut St Unit 610, Louisville, KY 40202
Phone
(502) 588-4425
Enumerated
Apr 4, 2016
Record last updated
Jun 22, 2020 (not updated in 6 years: call before relying on the address or phone)
Fax
(502) 588-4427
Medicare enrollment
Enrolled (PECOS I20200707002094); accepts Medicare assignment
Medical or professional school
University Of Louisville School Of Medicine, 2016
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 401 E Chestnut St Unit 610

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

  1. Saba Afshar, MBBSPsychiatry Physician1740785070
  2. Johnathan BilbroPsychiatry Physician1144724147
  3. Eugenia BrikkerPsychiatry Physician1235573536
  4. Brian Casey, M.D.Psychiatry Physician1023428729
  5. Stuart Cripe, LCSWClinical Social Worker1164075909
  6. Justin Doub, LCSWClinical Social Worker1215070065

Verify Timothy Yff 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 53971
    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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94% fewer Medicare Part D claims than the average psychiatry physician in 2024

55 Medicare Part D claims for 22 beneficiaries, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D.

  1. Timothy Yff55
  2. Specialty average1,000

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 practice group's MIPS final score for 2023 (Medicare payment program): 73.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score58.7
  2. Costout of 100 · 30%51.9
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. University OF Louisville Physicians IncLouisville, KY

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

Timothy Yff among 503 psychiatry physician records in Kentucky

Timothy Yff is one of 503 psychiatry physician records with a practice address in Kentucky. 65% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2016, is newer than 82% of them.

  • NPI issued2016 · 82% of these records are older, 17% newer
  • In a Medicare fileYes · 65% of these records are
  • In the CMS Doctors and Clinicians fileYes · 45% of these records are
  • Graduated2016 · median 2003 among the 226 with a school on file
  • Record last updated2020 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2084P0800X and a Kentucky practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Psychiatry Physician providers in Kentucky

There are 503 psychiatry physician records in Kentucky.

The 8 psychiatry physician records with the nearest ZIP codes

  1. Rifaat Elmallakh, M.D.Louisville, KY 402021174595300
  2. Theodore Feldmann, M.D.Louisville, KY 402021912979154
  3. Barbara Fitzgerald, M.D.Louisville, KY 402021336111574
  4. Robert FriersonLouisville, KY 402021225000235
  5. Pauline Humphrey, M.D.Louisville, KY 402021699747873
  6. Paul Kensicki, MDLouisville, KY 402021851362040
  7. Clifford Kuhn, M.D.Louisville, KY 402021811969009
  8. Steven Lippmann, M.D.Louisville, KY 402021013989151

Common questions

What is Timothy Yff's NPI number?

Timothy Yff's National Provider Identifier (NPI) is 1952764243, issued on Apr 4, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Timothy Yff located?

The NPPES record lists a practice address at 401 E Chestnut St Unit 610, Louisville, KY, 40202. Phone: (502) 588-4425. Providers update this record themselves, so call before visiting.

How can I verify Timothy Yff's license?

NPPES lists Kentucky license number 53971, 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 Timothy Yff prescribe under Medicare Part D?

In 2024, Timothy Yff had 55 Medicare Part D claims for 22 beneficiaries; the average among psychiatry physician prescribers was 1,000. Part D covers Medicare prescriptions only.

What is Timothy Yff's MIPS final score?

The 2023 MIPS final score is 73.2 of 100, reported for the practice group. 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.