NPPES file of Aug 9, 2026

Ian G. Sheffer, M.D.

Infectious Disease Physician · Philadelphia, PA

Ian G. Sheffer, M.D. is an infectious disease physician with a practice address in Philadelphia, Pennsylvania, and NPI 1356635999, issued on May 31, 2011. Check the license (Pennsylvania MD454661, 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
1356635999
Name
Ian G. Sheffer
Credential
M.D.
Primary taxonomy
Infectious Disease Physician 207RI0200X
License number
MD454661 PA
Self-reported in NPPES; status is on the state search
Practice location
3401 N Broad St, Philadelphia, PA 19140
Phone
(717) 707-2969
Enumerated
May 31, 2011
Record last updated
Aug 31, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20160601002812); accepts Medicare assignment
Medical or professional school
Temple University School Of Medicine, 2011
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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Also registered at 3401 N Broad St

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

  1. Tori Abdalla, DOInternal Medicine Physician1942091699
  2. Ahmad Abdeen, MDSurgery Physician1033900642
  3. Rehab Abdel-Kariem, M.D.Emergency Medicine Physician1508008434
  4. Abdelaal Abdelbaky, MDNeurological Surgery Physician1437429107
  5. Ziyodakhon Abdujabborova, MDInternal Medicine Physician1699391839
  6. Asia Abdul-Haqq, CNMAdvanced Practice Midwife1588679161

Verify Ian G. Sheffer 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 MD454661
    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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53% fewer Medicare Part D claims than the average infectious disease physician in 2024

327 Medicare Part D claims for 67 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D.

  1. Ian Sheffer327
  2. Specialty average689

Most prescribed

  1. Cefadroxil52 claims
  2. Cefazolin Sodium34 claims
  3. Azithromycin22 claims
  4. Biktarvy19 claims
  5. Ceftriaxone17 claims
  6. Rifampin17 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.

Bills Medicare through 2 group practices

  1. Grand View HospitalSellersville, PA
  2. St Lukes Physician Group IncQuakertown, PA

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

Ian G. Sheffer among 545 infectious disease physician records in Pennsylvania

Ian G. Sheffer, 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 2011, is newer than 66% of them.

  • NPI issued2011 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 83% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2011 · median 2005 among the 381 with a school on file
  • Record last updated2016 · 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. Peter Axelrod, MDPhiladelphia, PA 191401205823127
  2. Robert Bettiker, MDPhiladelphia, PA 191401275520108
  3. Heather Clauss, MDPhiladelphia, PA 191401114915014
  4. Thomas Fekete, MDPhiladelphia, PA 191401134116056
  5. Jeffrey Jacobson, MDPhiladelphia, PA 191401104808617
  6. Bennett Lorber, MDPhiladelphia, PA 191401780671602
  7. Brionna Matt, DOPhiladelphia, PA 191401316365315
  8. Aaron Mishkin, M.D.Philadelphia, PA 191401457626533

Common questions

What is Ian G. Sheffer, M.D.'s NPI number?

Ian G. Sheffer, M.D.'s National Provider Identifier (NPI) is 1356635999, issued on May 31, 2011. An NPI identifies a provider in billing; it is not a license.

Where is Ian G. Sheffer, M.D. located?

The NPPES record lists a practice address at 3401 N Broad St, Philadelphia, PA, 19140. Phone: (717) 707-2969. Providers update this record themselves, so call before visiting.

How can I verify Ian G. Sheffer, M.D.'s license?

NPPES lists Pennsylvania license number MD454661, 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 Ian G. Sheffer, M.D. prescribe under Medicare Part D?

In 2024, Ian G. Sheffer, M.D. had 327 Medicare Part D claims for 67 beneficiaries; 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.