Benjamin Greb, PA-C
NPI 1326777293 · Medical Physician Assistant · Mechanicsburg, PA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Benjamin Greb, PA-C is a Medical Physician Assistant provider in Mechanicsburg, PA (NPI 1326777293).
Provider details
- NPI number
- 1326777293
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- Sole proprietor
- No
- License
- MA063657 (PA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Medical Physician Assistant363AM0700X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
4 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
323 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 213 | $103 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 | 33 | $98 |
| Automated Urinalysis Test81003 | 17 | $2 |
| Transitional Care Management Services for Problem of at Least Moderate Complexity99495 | 16 | $166 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 15 | $11 |
| Administration of Influenza Virus VaccineG0008 | 15 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 73 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 243 | 94 |
| Amlodipine Besylate | 115 | 45 |
| Losartan Potassium | 98 | 38 |
| Rosuvastatin Calcium | 74 | 25 |
| Lisinopril | 74 | 33 |
| Hydrochlorothiazide | 73 | 27 |
| Metformin Hcl |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-06-07
- Last updated
- 2022-12-20
- Certified
- 2022-12-20
Frequently asked questions
- What is Benjamin Greb's NPI number?
- Benjamin Greb's National Provider Identifier (NPI) is 1326777293, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Benjamin Greb's specialty?
- Benjamin Greb is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Benjamin Greb located?
- Benjamin Greb's practice location on file with NPPES is 21 Waterford Dr, Mechanicsburg, PA 17050-8268.
- What is Benjamin Greb's phone number?
- The practice phone number listed in the NPPES registry for Benjamin Greb is (717) 591-3630.
- Does Benjamin Greb accept Medicare?
- Benjamin Greb is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Benjamin Greb's NPI active?
- Yes — Benjamin Greb's NPI (1326777293) is active in the NPPES registry as of the last update on 2022-12-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.