Ian Yip, MD
NPI 1770503955 · Endocrinology, Diabetes & Metabolism Physician · Woodland Hills, CA
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ian Yip, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Woodland Hills, CA (NPI 1770503955).
Provider details
- NPI number
- 1770503955
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- G73119 (CA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,342 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 820 | $131 |
| Injection of Drug Or Substance Under Skin Or Into Muscle96372 | 134 | $16 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 121 | $89 |
| Blood Glucose (sugar) Level82947 | 93 | $4 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 68 | $185 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 657 | 91 |
| Semaglutidebrand: Ozempic | 182 | 33 |
| Levothyroxine Sodiumbrand: Synthroid | 90 | 25 |
| Atorvastatin Calcium | 85 | 23 |
| Rosuvastatin Calcium | 79 | 28 |
| Empagliflozinbrand: Jardiance | 73 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$889 across 41 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-07-20
- Last updated
- 2015-02-27
Frequently asked questions
- What is Ian Yip's NPI number?
- Ian Yip's National Provider Identifier (NPI) is 1770503955, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ian Yip's specialty?
- Ian Yip is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Ian Yip located?
- Ian Yip's practice location on file with NPPES is 6325 Topanga Cyn Blvd, Woodland Hills, CA 91367-2033.
- What is Ian Yip's phone number?
- The practice phone number listed in the NPPES registry for Ian Yip is (818) 615-2888.
- Does Ian Yip accept Medicare?
- Ian Yip is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ian Yip's NPI active?
- Yes — Ian Yip's NPI (1770503955) is active in the NPPES registry as of the last update on 2015-02-27.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.