Steven York
NPI 1124035894 · Internal Medicine Physician · Northridge, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Steven York is a Internal Medicine Physician provider in Northridge, CA (NPI 1124035894).
Provider details
- NPI number
- 1124035894
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Sex
- Male
- Sole proprietor
- Yes
- License
- A25716 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
19 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 159 | 58 |
| Metformin Hcl | 104 | 31 |
| Levothyroxine Sodium | 96 | 24 |
| Amlodipine Besylate | 84 | 31 |
| Lisinopril | 81 | 32 |
| Gabapentin | 56 | 19 |
| Omeprazole |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-08-02
- Last updated
- 2007-07-08
Frequently asked questions
- What is Steven York's NPI number?
- Steven York's National Provider Identifier (NPI) is 1124035894, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Steven York's specialty?
- Steven York is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Steven York located?
- Steven York's practice location on file with NPPES is 18250 Roscoe Blvd, Northridge, CA 91325-4226.
- What is Steven York's phone number?
- The practice phone number listed in the NPPES registry for Steven York is (661) 272-0240.
- Does Steven York accept Medicare?
- Steven York is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Steven York's NPI active?
- Yes — Steven York's NPI (1124035894) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.