David Gregorio, DO
NPI 1225561954 · Hematology & Oncology Physician · Cleburne, TX
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
David Gregorio, DO is a Hematology & Oncology Physician provider in Cleburne, TX (NPI 1225561954).
Provider details
- NPI number
- 1225561954
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- BP10059295 (TX)
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 tenure25% of score
9 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
2,696 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 | 489 | $9 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 421 | $8 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 310 | $10 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 206 | $122 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 176 | $87 |
| Infusion Into a Vein for Therapy, Prevention, Or Diagnosis, 1 Hour Or Less96365 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Anastrozole | 65 | 12 |
| Dexamethasone | 63 | 21 |
| Prochlorperazine Maleate | 49 | 25 |
| Ondansetronbrand: Ondansetron Odt | 45 | 33 |
| Hydroxyurea | 38 | — |
| Folic Acid | 37 | — |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 36 | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,068 across 49 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
- 2017-04-10
- Last updated
- 2023-08-03
- Certified
- 2023-08-03
Frequently asked questions
- What is David Gregorio's NPI number?
- David Gregorio's National Provider Identifier (NPI) is 1225561954, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is David Gregorio's specialty?
- David Gregorio is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is David Gregorio located?
- David Gregorio's practice location on file with NPPES is 191 Walls Dr, Cleburne, TX 76033-4033.
- What is David Gregorio's phone number?
- The practice phone number listed in the NPPES registry for David Gregorio is (817) 648-0120.
- Does David Gregorio accept Medicare?
- David Gregorio is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is David Gregorio's NPI active?
- Yes — David Gregorio's NPI (1225561954) is active in the NPPES registry as of the last update on 2023-08-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.