NPPES file of Aug 9, 2026

Nicholas Rubenstein Jaeger, M.D.

Anatomic Pathology Physician · Pittsburgh, PA

Nicholas Rubenstein Jaeger, M.D. is an anatomic pathology physician with a practice address in Pittsburgh, Pennsylvania, and NPI 1255864781, issued on Apr 11, 2017. Check the license (Pennsylvania MD472510, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1255864781
Name
Nicholas Rubenstein Jaeger
Credential
M.D.
Primary taxonomy
Anatomic Pathology Physician 207ZP0101X
License numbers
MD472510 PA
0116030814 VA
Self-reported in NPPES; status is on the state search
Practice location
4 Allegheny Ctr FL 7, Pittsburgh, PA 15212
Phone
(412) 216-4057
Enumerated
Apr 11, 2017
Record last updated
Sep 26, 2022
Medicare enrollment
Enrolled (PECOS I20221027000681); accepts Medicare assignment
Medical or professional school
West Virginia University School Of Medicine, 2017
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 4 Allegheny Ctr FL 7

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

  1. Ryan Ball, DPTPhysical Therapist1851030225

Verify Nicholas Rubenstein Jaeger 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 MD472510
    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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The MIPS final score for 2023 (Medicare payment program): 93.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. 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 score85.1
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Allegheny ClinicNatrona Heights, PA

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

Nicholas Rubenstein Jaeger among 144 anatomic pathology physician records in Pennsylvania

Nicholas Rubenstein Jaeger, M.D. is one of 144 anatomic pathology physician records with a practice address in Pennsylvania. 66% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 83% of them.

  • NPI issued2017 · 83% of these records are older, 11% newer
  • In a Medicare fileYes · 66% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2017 · median 2000 among the 91 with a school on file
  • Record last updated2022 · 67% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ZP0101X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Anatomic Pathology Physician providers in Pennsylvania

There are 144 anatomic pathology physician records in Pennsylvania.

The 8 anatomic pathology physician records with the nearest ZIP codes

  1. Sydney Finkelstein, M.D.Pittsburgh, PA 152121508921289
  2. Karl Fox, MDPittsburgh, PA 152121619977915
  3. Katherine Jasnosz-Decaria, MDPittsburgh, PA 152121811998800
  4. Stacey Miller, MDPittsburgh, PA 152121992189815
  5. Shweta Patel, D.O.Pittsburgh, PA 152121831464965
  6. Xuemei Wu, MD, PHDPittsburgh, PA 152121194161828
  7. Diana Bell, MDPittsburgh, PA 152131710131164
  8. Daniel Chung, MDPittsburgh, PA 152131689621120

Common questions

What is Nicholas Rubenstein Jaeger, M.D.'s NPI number?

Nicholas Rubenstein Jaeger, M.D.'s National Provider Identifier (NPI) is 1255864781, issued on Apr 11, 2017. An NPI identifies a provider in billing; it is not a license.

Where is Nicholas Rubenstein Jaeger, M.D. located?

The NPPES record lists a practice address at 4 Allegheny Ctr FL 7, Pittsburgh, PA, 15212. Phone: (412) 216-4057. Providers update this record themselves, so call before visiting.

How can I verify Nicholas Rubenstein Jaeger, M.D.'s license?

NPPES lists Pennsylvania license number MD472510, 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.

What is Nicholas Rubenstein Jaeger, M.D.'s MIPS final score?

The 2023 MIPS final score is 93.8 of 100. 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.