NPPES file of Aug 9, 2026

Stephen A. Zerby, MD

Specialist · Pittsburgh, PA

Stephen A. Zerby, MD is a specialist with a practice address in Pittsburgh, Pennsylvania, and NPI 1679549653, issued on Feb 28, 2006. Check the license (Pennsylvania MD059876L, as entered in NPPES) with the Pennsylvania board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1679549653
Name
Stephen A. Zerby
Credential
MD
Primary taxonomy
Specialist 174400000X
License number
MD059876L PA
Self-reported in NPPES; status is on the state search
Practice location
103 Cardiff RD, Pittsburgh, PA 15237
Phone
(412) 417-7671
Enumerated
Feb 28, 2006
Record last updated
Mar 25, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicaid ID
001597539 PA
Medicare enrollment
Enrolled (PECOS I20050921000542); accepts Medicare assignment
Medical or professional school
Jefferson Medical College Of Thomas Jefferson University, 1994
Telehealth
Offers telehealth (CMS)
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.
Download card Updates feed

Verify Stephen A. Zerby in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MD059876L
    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
Find the Pennsylvania 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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

5.8 times the Medicare Part D claims of the average specialist in 2024

7,961 Medicare Part D claims for 247 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.

  1. Stephen Zerby7,961
  2. Specialty average1,380

Most prescribed

  1. Clonazepam449 claims
  2. Trazodone Hcl447 claims
  3. Duloxetine Hcl401 claims
  4. Buspirone Hcl383 claims
  5. Venlafaxine Hcl Er327 claims
  6. Gabapentin291 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: $15.60

1 payment: food and beverage; the largest payer was Janssen Pharmaceuticals, Inc. The 5,844 providers of this specialty with any payment received $4,760.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Stephen Zerby$15.60
  2. Specialty average$4,760.79

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

  1. Family Psychological Associates,ltd.Butler, PA

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

Stephen A. Zerby among 2,031 specialist records in Pennsylvania

Stephen A. Zerby, MD is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 34% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileYes · 27% of these records are
  • Graduated1994 · median 1989 among the 547 with a school on file
  • Record last updated2016 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

767 specialist records list a practice address in Pittsburgh

They are 767 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,031 specialist records in Pennsylvania.

The 8 specialist records with the nearest ZIP codes

  1. William AbrahamPittsburgh, PA 152371205805587
  2. Daniel AgnewPittsburgh, PA 152371811966112
  3. Rajnikant AminPittsburgh, PA 152371780656967
  4. Karen BarkeyPittsburgh, PA 152371710959069
  5. Mohan Chabra, MDPittsburgh, PA 152371972570562
  6. Peter Danes, MDPittsburgh, PA 152371720050339
  7. Paulette Donahue,lcsw, LCSWPgh, PA 152371033114780
  8. Joseph Gerard, MDPittsburgh, PA 152371558334540

Common questions

What is Stephen A. Zerby, MD's NPI number?

Stephen A. Zerby, MD's National Provider Identifier (NPI) is 1679549653, issued on Feb 28, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Stephen A. Zerby, MD located?

The NPPES record lists a practice address at 103 Cardiff RD, Pittsburgh, PA, 15237. Phone: (412) 417-7671. Providers update this record themselves, so call before visiting.

How can I verify Stephen A. Zerby, MD's license?

NPPES lists Pennsylvania license number MD059876L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

How much does Stephen A. Zerby, MD prescribe under Medicare Part D?

In 2024, Stephen A. Zerby, MD had 7,961 Medicare Part D claims for 247 beneficiaries; the average among specialist prescribers was 1,380. 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.