Enoch Chan, MD
NPI 1356309603 · Internal Medicine Physician · Bohemia, NY
Enrolled with Medicare as Practitioner - Psychiatry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Enoch Chan, MD is a Internal Medicine Physician provider in Bohemia, NY (NPI 1356309603).
Provider details
- NPI number
- 1356309603
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 200300 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
20 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 24 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Gabapentin | 79 | 15 |
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 58 | — |
| Alprazolam | 44 | — |
| Quetiapine Fumarate | 41 | — |
| Hydroxyzine Pamoate | 39 | — |
| Venlafaxine Hclbrand: Venlafaxine Hcl Er | 38 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$72 across 3 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
- 2006-05-03
- Last updated
- 2008-08-28
Frequently asked questions
- What is Enoch Chan's NPI number?
- Enoch Chan's National Provider Identifier (NPI) is 1356309603, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Enoch Chan's specialty?
- Enoch Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Enoch Chan located?
- Enoch Chan's practice location on file with NPPES is 1461 Lakeland Ave Unit 14, Bohemia, NY 11716-2174.
- What is Enoch Chan's phone number?
- The practice phone number listed in the NPPES registry for Enoch Chan is (631) 218-8800.
- Does Enoch Chan accept Medicare?
- Enoch Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Enoch Chan's NPI active?
- Yes — Enoch Chan's NPI (1356309603) is active in the NPPES registry as of the last update on 2008-08-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.