NPPES file of Aug 9, 2026

Michael B. Chancellor, MD

Specialist · Pittsburgh, PA

Michael B. Chancellor, MD is a specialist with a practice address in Pittsburgh, Pennsylvania, and NPI 1326010281, issued on Feb 6, 2006. Check the license (Pennsylvania MD041546L, as entered in NPPES) with the Pennsylvania board that licenses this profession; 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
1326010281
Name
Michael B. Chancellor
Credential
MD
Primary taxonomy
Specialist 174400000X
License numbers
MD041546L PA
4301048056 MI
Self-reported in NPPES; status is on the state search
Practice location
3471 5TH Ave, Pittsburgh, PA 15213
Phone
(412) 692-4100
Enumerated
Feb 6, 2006
Record last updated
Oct 23, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicaid ID
001271296 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 3471 5TH Ave

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

  1. Samih Al Hayek, MDUrology Physician1518247428
  2. Sharvani Alajpur, MDStudent in an Organized Health Care Education/Training Program1740960913
  3. Kelley Anderson, DOSports Medicine (Family Medicine) Physician1528212271
  4. Margaret Andrzejewski, PA-CPhysician Assistant1578840468
  5. Mark BackerisAnesthesiology Physician1649407503
  6. Anto Bagic, MDEpilepsy Physician1851363170

Verify Michael B. Chancellor in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Pennsylvania board licenses this profession
    Search for license MD041546L
    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
Find the Pennsylvania license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 81 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 score67.3
  2. Costout of 100 · 30%59.7
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Michael B. Chancellor among 2,031 specialist records in Pennsylvania

Michael B. Chancellor, MD is one of 2,031 specialist records with a practice address in Pennsylvania. 40% 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 9% of them.

  • NPI issued2006 · 9% of these records are older, 34% newer
  • In a Medicare fileYes · 40% of these records are
  • In the CMS Doctors and Clinicians fileNo · 27% of these records are
  • Record last updated2020 · 69% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

767 specialist records list a practice address in Pittsburgh

They are 767 of the 28,866 NPPES records with a practice address in Pittsburgh, and 2,031 specialist records in Pennsylvania.

The 8 specialist records with the nearest ZIP codes

  1. Raed Abdullah, MDPittsburgh, PA 152131962474353
  2. Howard Aizenstein, MDPittsburgh, PA 152131447222898
  3. Ali Al-Khafaji, MDPittsburgh, PA 152131992776348
  4. Louis AlarconPittsburgh, PA 152131306817705
  5. Cuneyt Alper, MDPittsburgh, PA 152131427029826
  6. Gulay AlperPittsburgh, PA 152131972575132
  7. Nikhil AmesurPittsburgh, PA 152131760453179
  8. Rajesh AnejaPittsburgh, PA 152131780656173

Common questions

What is Michael B. Chancellor, MD's NPI number?

Michael B. Chancellor, MD's National Provider Identifier (NPI) is 1326010281, issued on Feb 6, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Michael B. Chancellor, MD located?

The NPPES record lists a practice address at 3471 5TH Ave, Pittsburgh, PA, 15213. Phone: (412) 692-4100. Providers update this record themselves, so call before visiting.

How can I verify Michael B. Chancellor, MD's license?

NPPES lists Pennsylvania license number MD041546L, as entered by the provider. Search the Pennsylvania board that licenses this profession; the NPPES record confirms identity only.

What is Michael B. Chancellor, MD's MIPS final score?

The 2023 MIPS final score is 81 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.