Chee-Yeung Chan, MD
NPI 1306899745 · Endocrinology, Diabetes & Metabolism Physician · Mount Kisco, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Chee-Yeung Chan, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Mount Kisco, NY (NPI 1306899745).
Provider details
- NPI number
- 1306899745
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 221735 (NY)
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 tenure28% of score
20 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
6,259 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,140 | $145 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 925 | $9 |
| 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 | 802 | $18 |
| Blood Test, Comprehensive Group of Blood Chemicals80053 | 416 | $10 |
| Hemoglobin A1c Level83036 | 396 | $10 |
| Blood Test, Lipids (cholesterol and Triglycerides)80061 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 88 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 884 | 220 |
| Alendronate Sodium | 618 | 177 |
| Glipizidebrand: Glipizide Er | 600 | 163 |
| Metformin Hcl | 595 | 163 |
| Semaglutidebrand: Ozempic | 570 | 139 |
| Levothyroxine Sodiumbrand: Synthroid | 411 | 109 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-18
- Last updated
- 2019-12-26
- Certified
- 2019-12-26
Frequently asked questions
- What is Chee-Yeung Chan's NPI number?
- Chee-Yeung Chan's National Provider Identifier (NPI) is 1306899745, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Chee-Yeung Chan's specialty?
- Chee-Yeung Chan is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Chee-Yeung Chan located?
- Chee-Yeung Chan's practice location on file with NPPES is 90 S Bedford Rd, Mount Kisco, NY 10549-3412.
- What is Chee-Yeung Chan's phone number?
- The practice phone number listed in the NPPES registry for Chee-Yeung Chan is (914) 241-1050.
- Does Chee-Yeung Chan accept Medicare?
- Chee-Yeung Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Chee-Yeung Chan's NPI active?
- Yes — Chee-Yeung Chan's NPI (1306899745) is active in the NPPES registry as of the last update on 2019-12-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.