James Gerson, MD
NPI 1336406040 · Medical Oncology Physician · Burlington, VT
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
James Gerson, MD is a Medical Oncology Physician provider in Burlington, VT (NPI 1336406040).
Provider details
- NPI number
- 1336406040
- Entity type
- Individual
- Primary specialty
- Medical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD455131 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
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
14 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
414 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 | 209 | $137 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 54 | $111 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 36 | $171 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 34 | $163 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician OrG2212 | 34 | $29 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Acyclovir | 106 | 21 |
| Prednisone | 33 | 19 |
| Nilotinib Hclbrand: Tasigna | 27 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 27 | 14 |
| Prochlorperazine Maleate | 18 | 14 |
| Lenalidomide | 18 | — |
| Gabapentin | 17 | — |
Practice location
Mailing address
Additional practice locations (1)
- 3400 Civic Center BlvdHematology OncologyPhiladelphia, PA 19104Phone: (216) 245-5323
Registry dates
- Enumerated
- 2012-04-19
- Last updated
- 2022-09-22
- Certified
- 2022-09-22
Frequently asked questions
- What is James Gerson's NPI number?
- James Gerson's National Provider Identifier (NPI) is 1336406040, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is James Gerson's specialty?
- James Gerson is listed in the NPPES registry with a primary specialty of Medical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is James Gerson located?
- James Gerson's practice location on file with NPPES is 111 Colchester Ave, Burlington, VT 05401-1473.
- What is James Gerson's phone number?
- The practice phone number listed in the NPPES registry for James Gerson is (802) 847-8400.
- Does James Gerson accept Medicare?
- James Gerson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is James Gerson's NPI active?
- Yes — James Gerson's NPI (1336406040) is active in the NPPES registry as of the last update on 2022-09-22.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.