NPPES file of Aug 9, 2026

Jacob Ronald Zahn

Internal Medicine Physician · Pittsburgh, PA

Jacob Ronald Zahn is an internal medicine physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1417607144, issued on Mar 25, 2022. Check the license (Pennsylvania OS024558, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1417607144
Name
Jacob Ronald Zahn
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
OS024558 PA
Self-reported in NPPES; status is on the state search
Practice location
9104 Babcock Blvd Ste 6000, Pittsburgh, PA 15237
Phone
(412) 366-9613
Enumerated
Mar 25, 2022
Record last updated
Sep 12, 2025
Medicare enrollment
Enrolled (PECOS I20250627002855); accepts Medicare assignment
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.
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8 nearest internal medicine physician records → All 7,300 in Pennsylvania → Look up another NPI →

Also registered at 9104 Babcock Blvd Ste 6000

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

  1. Ashleigh Garcia, CRNPNurse Practitioner1457685000
  2. Brian Hall, PA-CMedical Physician Assistant1518360163
  3. Amie Hull, CRNPNurse Practitioner1356676316
  4. Megan King, PA-CMedical Physician Assistant1104319789
  5. Jennifer Mall, M.DFamily Medicine Physician1508486465

Verify Jacob Ronald Zahn 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 OS024558    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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Bills Medicare through one group practice

  1. Upmc Community Medicine IncPittsburgh, PA

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

Jacob Ronald Zahn among 7,300 internal medicine physician records in Pennsylvania

Jacob Ronald Zahn is one of 7,300 internal medicine physician records with a practice address in Pennsylvania. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 85% of them.

  • NPI issued2022 · 85% of these records are older, 11% newer
  • In a Medicare fileYes · 78% of these records are
  • In the CMS Doctors and Clinicians fileYes · 58% of these records are
  • Graduated2022 · median 2008 among the 4,208 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

750 internal medicine physician records list a practice address in Pittsburgh

They are 750 of the 28,866 NPPES records with a practice address in Pittsburgh, and 7,300 internal medicine physician records in Pennsylvania.

All 7,300 in Pennsylvania → Every provider in Pittsburgh → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. James Boyle, M.D.Pittsburgh, PA 152371578541165
  2. Nancy Carroll, MDPittsburgh, PA 152371982693909
  3. Douglas Clough, MDPittsburgh, PA 152371497765564
  4. Ashim Dayalan, MDPittsburgh, PA 152371376508028
  5. Robin Dietly, M.D.Pittsburgh, PA 152371629056114
  6. Judith EsmanPittsburgh, PA 152371053332304
  7. Raymond Gallon, MDPittsburgh, PA 152371144208810
  8. Donald KlinestiverPittsburgh, PA 152371114904075

Common questions

What is Jacob Ronald Zahn's NPI number?

Jacob Ronald Zahn's National Provider Identifier (NPI) is 1417607144, issued on Mar 25, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Jacob Ronald Zahn located?

The NPPES record lists a practice address at 9104 Babcock Blvd Ste 6000, Pittsburgh, PA, 15237. Phone: (412) 366-9613. Providers update this record themselves, so call before visiting.

How can I verify Jacob Ronald Zahn's license?

NPPES lists Pennsylvania license number OS024558, 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.