NPPES file of Aug 9, 2026

Don A. Berkow, MD

Emergency Medicine Physician · Lancaster, PA

Don A. Berkow, MD is an emergency medicine physician with a practice address in Lancaster, Pennsylvania, and NPI 1407833700, issued on Dec 28, 2005. Check the license (Pennsylvania MD035547E, as entered in NPPES) on the Pennsylvania Department of State (PALS); 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
1407833700
Name
Don A. Berkow
Credential
MD
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
MD035547E PA
Self-reported in NPPES; status is on the state search
Practice location
555 N Duke St, Lancaster, PA 17602
Phone
(717) 544-4978
Enumerated
Dec 28, 2005
Record last updated
Jul 13, 2026
Fax
(747) 544-7043
Medicaid ID
0012094220001 PA
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 555 N Duke St

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

  1. Ashraf Abou-Elella, MDAnatomic Pathology & Clinical Pathology Physician1972567626
  2. Joyce AbrahamCertified Registered Nurse Anesthetist1962242099
  3. Marie AceboRegistered Dietitian1053347757
  4. Nancy Adamopoulos, MDInternal Medicine Physician1003896283
  5. Jill Adams, MDFamily Medicine Physician1356184733
  6. Rebecca Adams, CRNPGerontology Nurse Practitioner1780041723

Verify Don A. Berkow in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersPennsylvania Department of State (PALS)
    Search for license MD035547E
    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 Pennsylvania license search

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94% fewer Medicare Part D claims than the average emergency medicine physician in 2024

14 Medicare Part D claims for 12 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.

  1. Don Berkow14
  2. Specialty average226

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.

Don A. Berkow among 3,911 emergency medicine physician records in Pennsylvania

Don A. Berkow, MD is one of 3,911 emergency medicine physician records with a practice address in Pennsylvania. 82% 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, 95% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileNo · 57% of these records are
  • Record last updated2026 · 51% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in Pennsylvania

There are 3,911 emergency medicine physician records in Pennsylvania.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Jonathan Gish, MDLancaster, PA 176021730166679
  2. Seth Katz, MDLancaster, PA 176021861750408
  3. Bret Levy, MD PHDLancaster, PA 176021649257585
  4. Andrew Martin, MDLancaster, PA 176021831620970
  5. Timothy Medina, M.D.Lancaster, PA 176021427493311
  6. Austin MinnichLancaster, PA 176021912583923
  7. Brendan Mulcahy, DOLancaster, PA 176021063843225
  8. Ian Smith, MDLancaster, PA 176021821610981

Common questions

What is Don A. Berkow, MD's NPI number?

Don A. Berkow, MD's National Provider Identifier (NPI) is 1407833700, issued on Dec 28, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Don A. Berkow, MD located?

The NPPES record lists a practice address at 555 N Duke St, Lancaster, PA, 17602. Phone: (717) 544-4978. Providers update this record themselves, so call before visiting.

How can I verify Don A. Berkow, MD's license?

NPPES lists Pennsylvania license number MD035547E, 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 Don A. Berkow, MD prescribe under Medicare Part D?

In 2024, Don A. Berkow, MD had 14 Medicare Part D claims for 12 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.