Robert Mellman, MD
NPI 1457381907 · Internal Medicine Physician · Boca Raton, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Mellman, MD is a Internal Medicine Physician provider in Boca Raton, FL (NPI 1457381907).
Provider details
- NPI number
- 1457381907
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME56917 (FL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 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
7,428 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,848 | $129 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 1,461 | $91 |
| Pathology Examination of Tissue Using a Microscope, Intermediate Complexity88305 | 830 | $35 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 693 | $6 |
| Special Stained Specimen Slides to Identify Organisms Including Interpretation and Report88312 | 437 | $25 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 98 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 263 | 71 |
| Atorvastatin Calcium | 220 | 66 |
| Omeprazole | 219 | 78 |
| Alprazolam | 179 | 48 |
| Rosuvastatin Calcium | 178 | 57 |
| Pantoprazole Sodium | 176 | 57 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$267 across 3 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
- 2006-07-03
- Last updated
- 2025-06-12
- Certified
- 2025-06-12
Frequently asked questions
- What is Robert Mellman's NPI number?
- Robert Mellman's National Provider Identifier (NPI) is 1457381907, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Mellman's specialty?
- Robert Mellman is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robert Mellman located?
- Robert Mellman's practice location on file with NPPES is 1000 Nw 9th Court, Boca Raton, FL 33486-2268.
- What is Robert Mellman's phone number?
- The practice phone number listed in the NPPES registry for Robert Mellman is (561) 395-5204.
- Does Robert Mellman accept Medicare?
- Robert Mellman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Mellman's NPI active?
- Yes — Robert Mellman's NPI (1457381907) is active in the NPPES registry as of the last update on 2025-06-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.