Derek Isrow, M.D., PH.D.
NPI 1811337546 · Radiation Oncology Physician · Miami, FL
Enrolled with Medicare as Practitioner - Radiation Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Derek Isrow, M.D., PH.D. is a Radiation Oncology Physician provider in Miami, FL (NPI 1811337546).
Provider details
- NPI number
- 1811337546
- Entity type
- Individual
- Primary specialty
- Radiation Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D., PH.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125.062606 (IL)
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 tenure28% of score
13 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
571 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 177 | $46 |
| Ct Guidance for Insertion of Radiation Therapy Fields77014 | 124 | $45 |
| Calculation of Radiation Therapy Dose77300 | 72 | $34 |
| Calculation of Radiation Therapy Dose77300 | 46 | $33 |
| Radiation Treatment Management, 5 Treatment Sessions77427 | 46 | $201 |
| Design and Construction of Complex Radiation Treatment Device77334 | 33 | $62 |
| Complex Radiation Therapy Planning |
Practice location
Mailing address
Registry dates
- Enumerated
- 2013-06-26
- Last updated
- 2018-08-02
Frequently asked questions
- What is Derek Isrow's NPI number?
- Derek Isrow's National Provider Identifier (NPI) is 1811337546, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Derek Isrow's specialty?
- Derek Isrow is listed in the NPPES registry with a primary specialty of Radiation Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Derek Isrow located?
- Derek Isrow's practice location on file with NPPES is 1321 Nw 14th St, Miami, FL 33125.
- What is Derek Isrow's phone number?
- The practice phone number listed in the NPPES registry for Derek Isrow is (305) 243-4200.
- Does Derek Isrow accept Medicare?
- Derek Isrow is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Derek Isrow's NPI active?
- Yes — Derek Isrow's NPI (1811337546) is active in the NPPES registry as of the last update on 2018-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.