NPPES file of Aug 9, 2026

David R. Hertzog, MD

Vascular & Interventional Radiology Physician · Philadelphia, PA

David R. Hertzog, MD is a vascular & interventional radiology physician with a practice address in Philadelphia, Pennsylvania, and NPI 1336188945, issued on Jun 6, 2006. Check the license (Pennsylvania MD027999E, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1336188945
Name
David R. Hertzog
Credential
MD
Primary taxonomy
Vascular & Interventional Radiology Physician 2085R0204X
License number
MD027999E PA
Self-reported in NPPES; status is on the state search
Practice location
2412 W Passyunk Ave, Philadelphia, PA 19145
Phone
(215) 462-2100
Enumerated
Jun 6, 2006
Record last updated
Nov 26, 2025
Fax
(215) 462-3100
Medicaid ID
3435709 NJ
Medicare enrollment
Enrolled (PECOS I20070918000390); accepts Medicare assignment
Medical or professional school
Medical College Of Pennsylvania, 1981
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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Verify David R. 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 MD027999E
    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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15% fewer Medicare Part D claims than the average vascular & interventional radiology physician in 2024

64 Medicare Part D claims for 52 beneficiaries, against an average of 75 among the 1,444 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. David Hertzog64
  2. Specialty average75

Most prescribed

  1. Prednisone64 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 100 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 score91.9
  2. Costnot scored (reweighted)
  3. Promoting interoperabilitynot scored (reweighted)
  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. American Access Care OF SP LLCPhiladelphia, PA

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

David R. Hertzog among 244 vascular & interventional radiology physician records in Pennsylvania

David R. Hertzog, MD is one of 244 vascular & interventional radiology physician records with a practice address in Pennsylvania. 91% 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 15% of them.

  • NPI issued2006 · 15% of these records are older, 62% newer
  • In a Medicare fileYes · 91% of these records are
  • In the CMS Doctors and Clinicians fileYes · 85% of these records are
  • Graduated1981 · median 2007 among the 208 with a school on file
  • Record last updated2025 · 43% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0204X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Vascular & Interventional Radiology Physician providers in Pennsylvania

There are 244 vascular & interventional radiology physician records in Pennsylvania.

The 8 vascular & interventional radiology physician records with the nearest ZIP codes

  1. Louis Domenico, MDPhiladelphia, PA 191451942380902
  2. Matthew Callaghan, M.D.Philadelphia, PA 191411619317492
  3. Kenneth Cho, M.D.Philadelphia, PA 191411669424552
  4. Sagar Desai, DOPhiladelphia, PA 191411548885007
  5. Vinit Khanna, M.D.Philadelphia, PA 191411679750160
  6. Balasubramani Natarajan, M.D.Philadelphia, PA 191411497857254
  7. Jay Solgama, MDPhiladelphia, PA 191411194517466
  8. Joseph Springer, DOPhiladelphia, PA 191411245625367

Common questions

What is David R. Hertzog, MD's NPI number?

David R. Hertzog, MD's National Provider Identifier (NPI) is 1336188945, issued on Jun 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is David R. Hertzog, MD located?

The NPPES record lists a practice address at 2412 W Passyunk Ave, Philadelphia, PA, 19145. Phone: (215) 462-2100. Providers update this record themselves, so call before visiting.

How can I verify David R. Hertzog, MD's license?

NPPES lists Pennsylvania license number MD027999E, 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 David R. Hertzog, MD prescribe under Medicare Part D?

In 2024, David R. Hertzog, MD had 64 Medicare Part D claims for 52 beneficiaries; the average among vascular & interventional radiology physician prescribers was 75. Part D covers Medicare prescriptions only.

What is David R. Hertzog, MD's MIPS final score?

The 2023 MIPS final score is 100 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.