Arthur Feldman, MD
NPI 1518966357 · Hematology & Oncology Physician · Philadelphia, PA
Enrolled with Medicare as Practitioner - Hematology/Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Arthur Feldman, MD is a Hematology & Oncology Physician provider in Philadelphia, PA (NPI 1518966357).
Provider details
- NPI number
- 1518966357
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- MD015294E (PA)
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
20 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
390 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 Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 201 | $99 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 155 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 34 | $147 |
Typical Medicare-allowed amounts for these services range $17–$147 (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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ibrutinibbrand: Imbruvica | 110 | — |
| Hydroxyurea | 43 | 13 |
| Acalabrutinib Maleatebrand: Calquence | 39 | — |
| Acyclovir | 37 | — |
| Apixabanbrand: Eliquis | 34 | — |
| Abiraterone Acetate | 32 | — |
| Dasatinibbrand: Sprycel | 25 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-07-14
- Last updated
- 2012-09-06
Frequently asked questions
- What is Arthur Feldman's NPI number?
- Arthur Feldman's National Provider Identifier (NPI) is 1518966357, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Arthur Feldman's specialty?
- Arthur Feldman is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Arthur Feldman located?
- Arthur Feldman's practice location on file with NPPES is 51 N 39th St, Philadelphia, PA 19104-2640.
- What is Arthur Feldman's phone number?
- The practice phone number listed in the NPPES registry for Arthur Feldman is (215) 662-9801.
- Does Arthur Feldman accept Medicare?
- Arthur Feldman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Arthur Feldman's NPI active?
- Yes — Arthur Feldman's NPI (1518966357) is active in the NPPES registry as of the last update on 2012-09-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.