NPPES file of Aug 9, 2026

Thomas William Maclennan, MD

Diagnostic Radiology Physician · Yardley, PA

Thomas William Maclennan, MD is a diagnostic radiology physician with a practice address in Yardley, Pennsylvania, and NPI 1033169891, issued on May 11, 2006. Check the license (Pennsylvania MD494386, 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
1033169891
Name
Thomas William Maclennan
Credential
MD
Primary taxonomy
Diagnostic Radiology Physician 2085R0202X
License number
MD494386 PA
Self-reported in NPPES; status is on the state search
Practice location
777 Township Line Road, Yardley, PA 19067
Phone
(215) 860-3360
Enumerated
May 11, 2006
Record last updated
Jun 4, 2026
Fax
(215) 860-3362
Medicaid ID
00G237480 CA
Medicare enrollment
Enrolled (PECOS I20050722000586); accepts Medicare assignment
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 777 Township Line Road

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

  1. Caroline Adams, MDDiagnostic Ultrasound Physician1598392276
  2. Joel Berman, M.D.Diagnostic Radiology Physician1356301477
  3. Aseem Bhandari, M.D.Diagnostic Radiology Physician1215254792
  4. Christine Boone, MD, PHDDiagnostic Radiology Physician1346506326
  5. Eric Hooper, PA-CMedical Physician Assistant1609323690
  6. Rupali Jain, MBBS, MDDiagnostic Radiology Physician1851118434

Verify Thomas William Maclennan 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 MD494386
    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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45% fewer Medicare Part D claims than the average diagnostic radiology physician in 2024

28 Medicare Part D claims, against an average of 51 among the 2,711 providers of this specialty who prescribed in Part D.

  1. Thomas Maclennan28
  2. Specialty average51

Most prescribed

  1. Celecoxib12 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 MIPS final score for 2023 (Medicare payment program): 79.5 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 score49.1
  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; category weights for 2023 (qpp.cms.gov).

Thomas William Maclennan among 2,199 diagnostic radiology physician records in Pennsylvania

Thomas William Maclennan, MD is one of 2,199 diagnostic radiology physician records with a practice address in Pennsylvania. 72% 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, 47% newer
  • In a Medicare fileYes · 72% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated1971 · median 2003 among the 1,439 with a school on file
  • Record last updated2026 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2085R0202X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

12 diagnostic radiology physician records list a practice address in Yardley

They are 12 of the 690 NPPES records with a practice address in Yardley, and 2,199 diagnostic radiology physician records in Pennsylvania.

The 8 diagnostic radiology physician records with the nearest ZIP codes

  1. Joel Berman, M.D.Yardley, PA 190671356301477
  2. Aseem Bhandari, M.D.Yardley, PA 190671215254792
  3. Christine Boone, MD, PHDYardley, PA 190671346506326
  4. Eleanor GillisYardley, PA 190671790104701
  5. Rupali Jain, MBBS, MDYardley, PA 190671851118434
  6. Theresa Kaufman, D.O.Yardley, PA 190671841518123
  7. Nancy Lee, MDYardley, PA 190671518955178
  8. Marla Perez, MDYardley, PA 190671720582273

Common questions

What is Thomas William Maclennan, MD's NPI number?

Thomas William Maclennan, MD's National Provider Identifier (NPI) is 1033169891, issued on May 11, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Thomas William Maclennan, MD located?

The NPPES record lists a practice address at 777 Township Line Road, Yardley, PA, 19067. Phone: (215) 860-3360. Providers update this record themselves, so call before visiting.

How can I verify Thomas William Maclennan, MD's license?

NPPES lists Pennsylvania license number MD494386, 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 Thomas William Maclennan, MD prescribe under Medicare Part D?

In 2024, Thomas William Maclennan, MD had 28 Medicare Part D claims; the average among diagnostic radiology physician prescribers was 51. Part D covers Medicare prescriptions only.

What is Thomas William Maclennan, MD's MIPS final score?

The 2023 MIPS final score is 79.5 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.