Gregory Harris, DO
NPI 1568789261 · Hematology & Oncology Physician · Rome, GA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Gregory Harris, DO is a Hematology & Oncology Physician provider in Rome, GA (NPI 1568789261).
Provider details
- NPI number
- 1568789261
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 080845 (GA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
16 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
6,550 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 1,324 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,178 | $7 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 921 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 639 | $116 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 412 | $13 |
| Administration of Chemotherapy Into Vein, 1 Hour Or Less96413 | 277 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 40 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 256 | 64 |
| Prednisone | 173 | 32 |
| Ondansetron Hcl | 142 | 78 |
| Abiraterone Acetate | 128 | 20 |
| Enzalutamidebrand: Xtandi | 109 | 18 |
| Lenalidomidebrand: Revlimid | 103 | 11 |
| Prochlorperazine Maleate | 81 | 55 |
| Dexamethasone |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$368 across 17 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
- 2010-04-21
- Last updated
- 2020-04-24
- Certified
- 2020-04-24
Frequently asked questions
- What is Gregory Harris's NPI number?
- Gregory Harris's National Provider Identifier (NPI) is 1568789261, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Gregory Harris's specialty?
- Gregory Harris is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Gregory Harris located?
- Gregory Harris's practice location on file with NPPES is 255 W 5th St Sw, Rome, GA 30165.
- What is Gregory Harris's phone number?
- The practice phone number listed in the NPPES registry for Gregory Harris is (762) 235-3930.
- Does Gregory Harris accept Medicare?
- Gregory Harris is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Gregory Harris's NPI active?
- Yes — Gregory Harris's NPI (1568789261) is active in the NPPES registry as of the last update on 2020-04-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.