Ian Sheffer, M.D.
NPI 1356635999 · Infectious Disease Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Sheffer, M.D. is a Infectious Disease Physician provider in Philadelphia, PA (NPI 1356635999).
Provider details
- NPI number
- 1356635999
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD454661 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
660 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 225 | $173 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 211 | $79 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 101 | $118 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 50 | $132 |
| Critical Care, First 30-74 Minutes99291 | 46 | $214 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Cefadroxil | 52 | 11 |
| Cefazolin Sodium | 34 | — |
| Azithromycin | 22 | 14 |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 19 | — |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 17 | — |
| Rifampin | 17 | — |
| Cephalexin | 14 | — |
| Doxycycline Hyclate | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-31
- Last updated
- 2016-08-31
Frequently asked questions
- What is Ian Sheffer's NPI number?
- Ian Sheffer's National Provider Identifier (NPI) is 1356635999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Sheffer's specialty?
- Ian Sheffer is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Sheffer located?
- Ian Sheffer's practice location on file with NPPES is 3401 N Broad St, Philadelphia, PA 19140-5103.
- What is Ian Sheffer's phone number?
- The practice phone number listed in the NPPES registry for Ian Sheffer is (717) 707-2969.
- Does Ian Sheffer accept Medicare?
- Ian Sheffer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Sheffer's NPI active?
- Yes — Ian Sheffer's NPI (1356635999) is active in the NPPES registry as of the last update on 2016-08-31.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.