Ryan Stephenson, DO
NPI 1427477918 · Hematology & Oncology Physician · New Brunswick, NJ
Enrolled with Medicare as Practitioner - Medical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ryan Stephenson, DO is a Hematology & Oncology Physician provider in New Brunswick, NJ (NPI 1427477918).
Provider details
- NPI number
- 1427477918
- Entity type
- Individual
- Primary specialty
- Hematology & Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 25MB10599500 (NJ)
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
12 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
653 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) |
|---|---|---|
| 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 | 203 | $17 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 196 | $149 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 168 | $100 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 40 | $188 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 26 | $176 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisone | 82 | 22 |
| Abiraterone Acetate | 78 | 17 |
| Bicalutamide | 51 | 26 |
| Levothyroxine Sodium | 48 | — |
| Tamsulosin Hcl | 41 | 12 |
| Apalutamidebrand: Erleada | 33 | — |
| Ondansetron Hcl | 32 | 24 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2014-04-10
- Last updated
- 2020-09-01
- Certified
- 2020-09-01
Frequently asked questions
- What is Ryan Stephenson's NPI number?
- Ryan Stephenson's National Provider Identifier (NPI) is 1427477918, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ryan Stephenson's specialty?
- Ryan Stephenson is listed in the NPPES registry with a primary specialty of Hematology & Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Ryan Stephenson located?
- Ryan Stephenson's practice location on file with NPPES is 195 Little Albany St, New Brunswick, NJ 08901-1914.
- What is Ryan Stephenson's phone number?
- The practice phone number listed in the NPPES registry for Ryan Stephenson is (732) 235-2043.
- Does Ryan Stephenson accept Medicare?
- Ryan Stephenson is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ryan Stephenson's NPI active?
- Yes — Ryan Stephenson's NPI (1427477918) is active in the NPPES registry as of the last update on 2020-09-01.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.