NPPES file of Aug 9, 2026

William B. McNamee, M.D.

Infectious Disease Physician · Darby, PA

William B. McNamee, M.D. is an infectious disease physician with a practice address in Darby, Pennsylvania, and NPI 1043211089, issued on Aug 1, 2005. Check the license (Pennsylvania MD022512E, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043211089
Name
William B. McNamee
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD022512E PA
Self-reported in NPPES; status is on the state search
Practice location
1503 Lansdowne Ave, Darby, PA 19023
Phone
(610) 237-5817
Enumerated
Aug 1, 2005
Record last updated
Aug 2, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(610) 237-5802
Medicaid ID
0008665250003 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 1503 Lansdowne Ave

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

  1. Bharti Asnani, M.D.Infectious Disease Physician1164600417
  2. John Blannett, MDCardiovascular Disease Physician1780689794
  3. Bret Boyer, PHDPsychologist1013059831
  4. Francis Brahmakulam, M.D.Pulmonary Disease Physician1952563165
  5. Maureen Brolly, PT, ATCPhysical Therapist1700089612
  6. Neil Cohn, M.D.Psychiatry Physician1699784777

Verify William B. McNamee 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 MD022512E
    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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98% fewer Medicare Part D claims than the average infectious disease physician in 2024

12 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. William McNamee12
  2. Specialty average689

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.

William B. McNamee among 545 infectious disease physician records in Pennsylvania

William B. McNamee, M.D. is one of 545 infectious disease physician records with a practice address in Pennsylvania. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 92% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileNo · 70% of these records are
  • Record last updated2010 · 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 207RI0200X and a Pennsylvania practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Infectious Disease Physician providers in Pennsylvania

There are 545 infectious disease physician records in Pennsylvania.

The 8 infectious disease physician records with the nearest ZIP codes

  1. Bharti Asnani, M.D.Darby, PA 190231164600417
  2. Mark Gilbert, M.D.Darby, PA 190231366443855
  3. Haimavathi Bhat, D.O., M.P.H.Drexel Hill, PA 190261861625741
  4. Bonnie Rabinowitch, MDDrexel Hill, PA 190261942347992
  5. Dorothy Slavin, M.D.Drexel Hill, PA 190261265786131
  6. Malini Stalam, MDDrexel Hill, PA 190261780721712
  7. Cecilia Fumberg, M.D.Chester, PA 190131225068273
  8. William Ravreby, M.D.Chester, PA 190131720018740

Common questions

What is William B. McNamee, M.D.'s NPI number?

William B. McNamee, M.D.'s National Provider Identifier (NPI) is 1043211089, issued on Aug 1, 2005. An NPI identifies a provider in billing; it is not a license.

Where is William B. McNamee, M.D. located?

The NPPES record lists a practice address at 1503 Lansdowne Ave, Darby, PA, 19023. Phone: (610) 237-5817. Providers update this record themselves, so call before visiting.

How can I verify William B. McNamee, M.D.'s license?

NPPES lists Pennsylvania license number MD022512E, 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 William B. McNamee, M.D. prescribe under Medicare Part D?

In 2024, William B. McNamee, M.D. had 12 Medicare Part D claims; the average among infectious disease physician prescribers was 689. Part D covers Medicare prescriptions only.

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.