Tak Chan, M.D.
NPI 1265437842 · Internal Medicine Physician · Flushing, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tak Chan, M.D. is a Internal Medicine Physician provider in Flushing, NY (NPI 1265437842).
Provider details
- NPI number
- 1265437842
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- Yes
- License
- 204551 (NY)
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
21 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 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 182 | 53 |
| Metformin Hcl | 138 | 38 |
| Amlodipine Besylate | 138 | 38 |
| Losartan Potassium | 126 | 31 |
| Simvastatin | 112 | 29 |
| Raloxifene Hcl | 105 | 31 |
| Lisinopril | 65 | 18 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-06-20
- Last updated
- 2012-12-14
Frequently asked questions
- What is Tak Chan's NPI number?
- Tak Chan's National Provider Identifier (NPI) is 1265437842, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tak Chan's specialty?
- Tak Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Tak Chan located?
- Tak Chan's practice location on file with NPPES is 13338 41st Rd, Flushing, NY 11355-3661.
- What is Tak Chan's phone number?
- The practice phone number listed in the NPPES registry for Tak Chan is (718) 445-7788.
- Does Tak Chan accept Medicare?
- Tak Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tak Chan's NPI active?
- Yes — Tak Chan's NPI (1265437842) is active in the NPPES registry as of the last update on 2012-12-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.