Seymour Frankfurt, MD
NPI 1629063581 · Nephrology Physician · Miami, FL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Seymour Frankfurt, MD is a Nephrology Physician provider in Miami, FL (NPI 1629063581).
Provider details
- NPI number
- 1629063581
- Entity type
- Individual
- Primary specialty
- Nephrology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- ME20657 (FL)
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
431 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) |
|---|---|---|
| Dialysis Services, 4 Or More Physician Visits Per Month (20 Years Or Older)90960 | 410 | $389 |
| Dialysis Services, 2-3 Physician Visits Per Month (20 Years Or Older)90961 | 21 | $323 |
Typical Medicare-allowed amounts for these services range $323–$389 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 16 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Parenteral Amino Acid 20% No.1brand: Prosol | 46 | — |
| Midodrine Hcl | 40 | 13 |
| Calcium Acetate | 30 | 12 |
| Nifedipinebrand: Nifedipine Er | 30 | 12 |
| Losartan Potassium | 27 | 13 |
| Sevelamer Carbonate | 25 | 11 |
| Dapagliflozin Propanediolbrand: Farxiga | 20 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$134 across 6 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
- 2005-09-16
- Last updated
- 2010-01-06
Frequently asked questions
- What is Seymour Frankfurt's NPI number?
- Seymour Frankfurt's National Provider Identifier (NPI) is 1629063581, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Seymour Frankfurt's specialty?
- Seymour Frankfurt is listed in the NPPES registry with a primary specialty of Nephrology Physician (Allopathic & Osteopathic Physicians).
- Where is Seymour Frankfurt located?
- Seymour Frankfurt's practice location on file with NPPES is 1190 Nw 95th St, Miami, FL 33150-2063.
- What is Seymour Frankfurt's phone number?
- The practice phone number listed in the NPPES registry for Seymour Frankfurt is (305) 835-7045.
- Does Seymour Frankfurt accept Medicare?
- Seymour Frankfurt is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Seymour Frankfurt's NPI active?
- Yes — Seymour Frankfurt's NPI (1629063581) is active in the NPPES registry as of the last update on 2010-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.