Nathan Kobrinsky, MD
NPI 1659398329 · Pediatric Hematology & Oncology Physician · Fargo, ND
Nathan Kobrinsky, MD is a Pediatric Hematology & Oncology Physician provider in Fargo, ND (NPI 1659398329).
Provider details
- NPI number
- 1659398329
- Entity type
- Individual
- Primary specialty
- Pediatric Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 6219 (ND)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 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
290 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 256 | $136 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 18 | $171 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 16 | $112 |
Typical Medicare-allowed amounts for these services range $112–$171 (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 · 38 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Apixabanbrand: Eliquis | 172 | 31 |
| Rosuvastatin Calcium | 71 | 18 |
| Amlodipine Besylate | 69 | 13 |
| Rivaroxabanbrand: Xarelto | 51 | — |
| Levothyroxine Sodium | 34 | — |
| Prednisone | 33 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-17
- Last updated
- 2025-06-23
Frequently asked questions
- What is Nathan Kobrinsky's NPI number?
- Nathan Kobrinsky's National Provider Identifier (NPI) is 1659398329, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Nathan Kobrinsky's specialty?
- Nathan Kobrinsky is listed in the NPPES registry with a primary specialty of Pediatric Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Nathan Kobrinsky located?
- Nathan Kobrinsky's practice location on file with NPPES is 2101 Elm Street N, Fargo, ND 58102.
- What is Nathan Kobrinsky's phone number?
- The practice phone number listed in the NPPES registry for Nathan Kobrinsky is (701) 239-3700.
- Is Nathan Kobrinsky's NPI active?
- Yes — Nathan Kobrinsky's NPI (1659398329) is active in the NPPES registry as of the last update on 2025-06-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.