Katherine Elizabeth Yaffe, M.D.
Psychiatry Physician · Darby, PA
Katherine Elizabeth Yaffe, M.D. is a psychiatry physician with a practice address in Darby, Pennsylvania, and NPI 1659486827, issued on Aug 20, 2006. Check the license (Pennsylvania MD457023, as entered in NPPES) on the Pennsylvania Department of State (PALS); the Medicare figures below come from public CMS files.
- Name
- Katherine Elizabeth Yaffe
- Credential
- M.D.
- Primary taxonomy
- Psychiatry Physician 2084P0800X
- License number
- MD457023 PA
Self-reported in NPPES; status is on the state search - Practice location
- 1500 Lansdowne Ave, Darby, PA 19023
- Phone
- (610) 237-4210
- Enumerated
- Aug 20, 2006
- Record last updated
- Jul 29, 2022
- Medicare enrollment
- Enrolled (PECOS I20191024001199); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest psychiatry physician records → All 2,662 in Pennsylvania → Look up another NPI →
Also registered at 1500 Lansdowne Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Mubarak AbdallaStudent in an Organized Health Care Education/Training Program1568045425
- Abul Hasan Shadali Abdul KhaderStudent in an Organized Health Care Education/Training Program1356131676
- Aisha Abdul Sattar, MDHospitalist Physician1841872280
- Reshma Abey, MDStudent in an Organized Health Care Education/Training Program1164362992
- Maham AfzalStudent in an Organized Health Care Education/Training Program1831032945
- Joshika Agarwal, MDStudent in an Organized Health Care Education/Training Program1598469108
Verify Katherine Elizabeth Yaffe in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
Search for license MD457023Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average psychiatry physician in 2024
15 Medicare Part D claims, against an average of 1,000 among the 35,054 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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: $25.42
1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 13,693 providers of this specialty with any payment received $4,954.93 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.
Bills Medicare through one group practice
- Excela Health Physician Practices, IncMt Pleasant, PA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Katherine Elizabeth Yaffe among 2,662 psychiatry physician records in Pennsylvania
Katherine Elizabeth Yaffe, M.D. is one of 2,662 psychiatry physician records with a practice address in Pennsylvania. 72% 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 6% of them.
- NPI issued2006 · 6% of these records are older, 61% newer
- In a Medicare fileYes · 72% of these records are
- In the CMS Doctors and Clinicians fileYes · 45% of these records are
- Graduated2001 · median 2003 among the 1,186 with a school on file
- Record last updated2022 · 60% 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 Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
5 psychiatry physician records list a practice address in Darby
They are 5 of the 465 NPPES records with a practice address in Darby, and 2,662 psychiatry physician records in Pennsylvania.
All 2,662 in Pennsylvania → Every provider in Darby → Psychiatry Physician nationwide →
The 8 psychiatry physician records with the nearest ZIP codes
- Neil Cohn, M.D.Darby, PA 190231699784777
- Jeffrey Dekret, M.D.Darby, PA 190231154330231
- Kimberly Downing, M.D.Darby, PA 190231417360009
- Lee Silverman, M.D.Darby, PA 190231760498927
- Robert Benjamin, M.D.Dresher, PA 190251376640946
- Claudia Chernow, M.D.Dresher, PA 190251669693842
- Robert Chaefsky, M.D.Bensalem, PA 190201679569420
- Naseem Salim, MDBensalem, PA 190201720237175
Common questions
What is Katherine Elizabeth Yaffe, M.D.'s NPI number?
Katherine Elizabeth Yaffe, M.D.'s National Provider Identifier (NPI) is 1659486827, issued on Aug 20, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Katherine Elizabeth Yaffe, M.D. located?
The NPPES record lists a practice address at 1500 Lansdowne Ave, Darby, PA, 19023. Phone: (610) 237-4210. Providers update this record themselves, so call before visiting.
How can I verify Katherine Elizabeth Yaffe, M.D.'s license?
NPPES lists Pennsylvania license number MD457023, as entered by the provider. Search the Pennsylvania Department of State (PALS) at https://www.pals.pa.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Katherine Elizabeth Yaffe, M.D. prescribe under Medicare Part D?
In 2024, Katherine Elizabeth Yaffe, M.D. had 15 Medicare Part D claims; the average among psychiatry physician prescribers was 1,000. 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.