John Granger, M.D.
NPI 1467462630 · Infectious Disease Physician · Lancaster, PA
Enrolled with Medicare as Practitioner - Infectious Disease · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Granger, M.D. is a Infectious Disease Physician provider in Lancaster, PA (NPI 1467462630).
Provider details
- NPI number
- 1467462630
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- C10008084 (DE)
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
19 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
753 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) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 326 | $75 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 131 | $112 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 99 | $117 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 83 | $164 |
| Critical Care, First 30-74 Minutes99291 | 24 | $202 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 17 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 47 | 39 |
| Ciprofloxacin Hcl | 45 | 37 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 34 | 12 |
| Cefadroxil | 30 | 26 |
| Daptomycin | 29 | — |
| Fluconazole | 27 | 19 |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 21 | 14 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-09
- Last updated
- 2011-06-28
Frequently asked questions
- What is John Granger's NPI number?
- John Granger's National Provider Identifier (NPI) is 1467462630, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Granger's specialty?
- John Granger is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is John Granger located?
- John Granger's practice location on file with NPPES is 2106 Harrisburg Pike, Lancaster, PA 17604.
- What is John Granger's phone number?
- The practice phone number listed in the NPPES registry for John Granger is (717) 544-3517.
- Does John Granger accept Medicare?
- John Granger is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Granger's NPI active?
- Yes — John Granger's NPI (1467462630) is active in the NPPES registry as of the last update on 2011-06-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.