Stephen Yip, D.O.
NPI 1841580263 · Family Medicine Physician · El Cajon, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephen Yip, D.O. is a Family Medicine Physician provider in El Cajon, CA (NPI 1841580263).
Provider details
- NPI number
- 1841580263
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- DO165788 (OR)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
15 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 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 551 | 209 |
| Lisinopril | 277 | 108 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 232 | 60 |
| Amlodipine Besylate | 223 | 87 |
| Levothyroxine Sodium | 200 | 78 |
| Rosuvastatin Calcium | 200 | 85 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-04-19
- Last updated
- 2021-12-02
Frequently asked questions
- What is Stephen Yip's NPI number?
- Stephen Yip's National Provider Identifier (NPI) is 1841580263, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephen Yip's specialty?
- Stephen Yip is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Stephen Yip located?
- Stephen Yip's practice location on file with NPPES is 1630 E Main St, El Cajon, CA 92021-5204.
- What is Stephen Yip's phone number?
- The practice phone number listed in the NPPES registry for Stephen Yip is (619) 590-4107.
- Does Stephen Yip accept Medicare?
- Stephen Yip is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephen Yip's NPI active?
- Yes — Stephen Yip's NPI (1841580263) is active in the NPPES registry as of the last update on 2021-12-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.