NPPES file of Aug 9, 2026

David E. Hertzog, D.O.

Anesthesiology Physician · Allison Park, PA

David E. Hertzog, D.O. is an anesthesiology physician with a practice address in Allison Park, Pennsylvania, and NPI 1427036441, issued on Jan 9, 2006. Check the license (Pennsylvania OS007499L, 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
1427036441
Name
David E. Hertzog
Credential
D.O.
Primary taxonomy
Anesthesiology Physician 207L00000X
License number
OS007499L PA
Self-reported in NPPES; status is on the state search
Practice location
4485 William Flynn Hwy, Allison Park, PA 15101
Phone
(412) 492-0800
Enumerated
Jan 9, 2006
Record last updated
Dec 21, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(412) 492-4057
Medicaid ID
0015985450004 PA
Medicare enrollment
Enrolled (PECOS I20250911001539); accepts Medicare assignment
Medical or professional school
Philadelphia College Of Osteopathic Medicine, 1990
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 4485 William Flynn Hwy

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

  1. Jeffrey Astbury, M.D.Anesthesiology Physician1134117740
  2. Andrew Babay, CRNACertified Registered Nurse Anesthetist1023247095
  3. Ellis Berzon, MDAnesthesiology Physician1588636625
  4. Jennifer Brauser, DMDGeneral Practice Dentistry1932299906
  5. John Bray, M.D.Anesthesiology Physician1326026485
  6. Justin Cwynar, CRNACertified Registered Nurse Anesthetist1215916036

Verify David E. Hertzog 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 OS007499L
    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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Industry payments in 2024: $16.00

1 payment: food and beverage; the largest payer was Bard Peripheral Vascular, Inc. The 17,774 providers of this specialty with any payment received $669.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Hertzog$16.00
  2. Specialty average$669.59

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. Nextgen Anesthesia, LLCWarren, PA

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

David E. Hertzog among 2,481 anesthesiology physician records in Pennsylvania

David E. Hertzog, D.O. is one of 2,481 anesthesiology physician records with a practice address in Pennsylvania. 76% 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 19% of them.

  • NPI issued2006 · 19% of these records are older, 49% newer
  • In a Medicare fileYes · 76% of these records are
  • In the CMS Doctors and Clinicians fileYes · 69% of these records are
  • Graduated1990 · median 2005 among the 1,720 with a school on file
  • Record last updated2007 · 57% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207L00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

8 anesthesiology physician records list a practice address in Allison Park

They are 8 of the 265 NPPES records with a practice address in Allison Park, and 2,481 anesthesiology physician records in Pennsylvania.

The 8 anesthesiology physician records with the nearest ZIP codes

  1. Jeffrey Astbury, M.D.Allison Park, PA 151011134117740
  2. Ellis Berzon, MDAllison Park, PA 151011588636625
  3. John Bray, M.D.Allison Park, PA 151011326026485
  4. William Chen, MDAllison Park, PA 151011932173838
  5. Steven Chernus, MDAllison Park, PA 151011063484830
  6. Joel Swanson, MDAllison Park, PA 151011447225313
  7. Regis Switala, MDAllison Park, PA 151011477523827
  8. Marla Gendelman, MDBraddock, PA 151041346214798

Common questions

What is David E. Hertzog, D.O.'s NPI number?

David E. Hertzog, D.O.'s National Provider Identifier (NPI) is 1427036441, issued on Jan 9, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David E. Hertzog, D.O. located?

The NPPES record lists a practice address at 4485 William Flynn Hwy, Allison Park, PA, 15101. Phone: (412) 492-0800. Providers update this record themselves, so call before visiting.

How can I verify David E. Hertzog, D.O.'s license?

NPPES lists Pennsylvania license number OS007499L, 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.

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.