Andrew Gregory, DO
NPI 1396312500 · Family Medicine Physician · Lancaster, OH
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Andrew Gregory, DO is a Family Medicine Physician provider in Lancaster, OH (NPI 1396312500).
Provider details
- NPI number
- 1396312500
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- Yes
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
5 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 53 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 116 | 44 |
| Lisinopril | 89 | 25 |
| Omeprazole | 82 | 18 |
| Gabapentin | 77 | 16 |
| Losartan Potassium | 60 | 19 |
| Dulaglutidebrand: Trulicity | 51 | 11 |
| Empagliflozin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$320 across 19 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2021-06-07
- Last updated
- 2024-06-21
- Certified
- 2024-06-21
Frequently asked questions
- What is Andrew Gregory's NPI number?
- Andrew Gregory's National Provider Identifier (NPI) is 1396312500, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Andrew Gregory's specialty?
- Andrew Gregory is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Andrew Gregory located?
- Andrew Gregory's practice location on file with NPPES is 220 E Walnut St, Lancaster, OH 43130-4464.
- What is Andrew Gregory's phone number?
- The practice phone number listed in the NPPES registry for Andrew Gregory is (740) 277-6043.
- Does Andrew Gregory accept Medicare?
- Andrew Gregory is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Andrew Gregory's NPI active?
- Yes — Andrew Gregory's NPI (1396312500) is active in the NPPES registry as of the last update on 2024-06-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.