Robert Berryman, M.D.
NPI 1871535823 · Medical Oncology Physician · Dallas, TX
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Berryman, M.D. is a Medical Oncology Physician provider in Dallas, TX (NPI 1871535823).
Provider details
- NPI number
- 1871535823
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- J8458 (TX)
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
20 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
16,631 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 | 1,585 | $9 |
| Measurement of Immunoglobulin Light Chains83521 | 1,584 | $17 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 1,567 | $10 |
| Lactate Dehydrogenase (enzyme) Level83615 | 1,521 | $6 |
| Magnesium Level83735 | 1,516 | $7 |
| Complete Blood Cell Count (red Cells, White Blood Cell, Platelets), Automated Test and Automated Differential White Blood Cell Count85025 | 1,349 | $8 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 367 | 78 |
| Valacyclovir Hclbrand: Valacyclovir | 283 | 64 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 161 | 38 |
| Potassium Chloride | 122 | 32 |
| Pantoprazole Sodium | 120 | 31 |
| Montelukast Sodium | 114 | 38 |
| Gabapentin |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$17,637 across 79 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
- 2006-06-12
- Last updated
- 2025-09-22
- Certified
- 2025-09-22
Frequently asked questions
- What is Robert Berryman's NPI number?
- Robert Berryman's National Provider Identifier (NPI) is 1871535823, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Berryman's specialty?
- Robert Berryman is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Berryman located?
- Robert Berryman's practice location on file with NPPES is 3410 Worth St Ste 300, Dallas, TX 75246-2012.
- What is Robert Berryman's phone number?
- The practice phone number listed in the NPPES registry for Robert Berryman is (214) 370-1513.
- Does Robert Berryman accept Medicare?
- Robert Berryman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Berryman's NPI active?
- Yes — Robert Berryman's NPI (1871535823) is active in the NPPES registry as of the last update on 2025-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.