Ivan Yee, D.O.
NPI 1154653640 · Internal Medicine Physician · Orange, CA
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ivan Yee, D.O. is a Internal Medicine Physician provider in Orange, CA (NPI 1154653640).
Provider details
- NPI number
- 1154653640
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 20A10884 (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
16 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 · 85 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 474 | 170 |
| Amlodipine Besylate | 262 | 92 |
| Losartan Potassium | 203 | 72 |
| Levothyroxine Sodium | 145 | 46 |
| Simvastatin | 141 | 44 |
| Lisinopril | 131 | 44 |
| Azelastine Hcl | 131 | 60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-02-08
- Last updated
- 2021-11-04
- Certified
- 2021-11-04
Frequently asked questions
- What is Ivan Yee's NPI number?
- Ivan Yee's National Provider Identifier (NPI) is 1154653640, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ivan Yee's specialty?
- Ivan Yee is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ivan Yee located?
- Ivan Yee's practice location on file with NPPES is 3506 Woodbine Rd., Orange, CA 92867.
- What is Ivan Yee's phone number?
- The practice phone number listed in the NPPES registry for Ivan Yee is (714) 974-8788.
- Does Ivan Yee accept Medicare?
- Ivan Yee is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ivan Yee's NPI active?
- Yes — Ivan Yee's NPI (1154653640) is active in the NPPES registry as of the last update on 2021-11-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.