Robin Chan, M.D
NPI 1558313932 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robin Chan, M.D is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1558313932).
Provider details
- NPI number
- 1558313932
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D
- Sex
- Male
- Sole proprietor
- No
- License
- 225248 (NY)
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
20 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
585 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) |
|---|---|---|
| Advance Care Planning, First 30 Minutes99497 | 105 | $92 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 101 | $146 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 63 | $104 |
| Administration of a Standardized, Evidence-Based Social Determinants of Health Risk Assessment Tool, 5-15 MinutesG0136 | 49 | $22 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 38 | $22 |
| Assessment of Emotional Or Behavioral Problems96127 | 35 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 187 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Icosapent Ethylbrand: Vascepa | 698 | 104 |
| Rosuvastatin Calcium | 666 | 164 |
| Amlodipine Besylate | 636 | 165 |
| Diclofenac Sodium | 396 | 126 |
| Simvastatin | 367 | 86 |
| Losartan Potassium | 365 | 101 |
| Ammonium Lactate | 339 | 86 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,205 across 105 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
- 2006-05-16
- Last updated
- 2012-02-28
Frequently asked questions
- What is Robin Chan's NPI number?
- Robin Chan's National Provider Identifier (NPI) is 1558313932, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robin Chan's specialty?
- Robin Chan is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Robin Chan located?
- Robin Chan's practice location on file with NPPES is 1508 Avenue U, Brooklyn, NY 11229-3808.
- What is Robin Chan's phone number?
- The practice phone number listed in the NPPES registry for Robin Chan is (718) 376-3383.
- Does Robin Chan accept Medicare?
- Robin Chan is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robin Chan's NPI active?
- Yes — Robin Chan's NPI (1558313932) is active in the NPPES registry as of the last update on 2012-02-28.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.