Felix Chen, DO
NPI 1861059875 · Internal Medicine Physician · Brooklyn, NY
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Felix Chen, DO is a Internal Medicine Physician provider in Brooklyn, NY (NPI 1861059875).
Provider details
- NPI number
- 1861059875
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- 314297 (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
7 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
242 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) |
|---|---|---|
| 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 | 95 | $18 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 79 | $104 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 29 | $71 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 15 | $191 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 13 | $9 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 90 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 427 | 201 |
| Losartan Potassium | 278 | 116 |
| Amlodipine Besylate | 263 | 122 |
| Icosapent Ethylbrand: Vascepa | 261 | 94 |
| Ammonium Lactate | 246 | 95 |
| Diclofenac Epolamine | 232 | 73 |
| Metformin Hcl | 166 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$596 across 6 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
- 2019-05-24
- Last updated
- 2024-01-06
- Certified
- 2024-01-06
Frequently asked questions
- What is Felix Chen's NPI number?
- Felix Chen's National Provider Identifier (NPI) is 1861059875, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Felix Chen's specialty?
- Felix Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Felix Chen located?
- Felix Chen's practice location on file with NPPES is 1912 Avenue U, Brooklyn, NY 11229-3911.
- What is Felix Chen's phone number?
- The practice phone number listed in the NPPES registry for Felix Chen is (929) 969-6808.
- Does Felix Chen accept Medicare?
- Felix Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Felix Chen's NPI active?
- Yes — Felix Chen's NPI (1861059875) is active in the NPPES registry as of the last update on 2024-01-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.