Margaret Chen, MD
NPI 1407963192 · Surgical Oncology Physician · New York, NY
Enrolled with Medicare as Practitioner - Surgical Oncology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Margaret Chen, MD is a Surgical Oncology Physician provider in New York, NY (NPI 1407963192).
Provider details
- NPI number
- 1407963192
- Entity type
- Individual
- Primary specialty
- Surgical Oncology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 222793 (NY)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
285 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 | 86 | $144 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 52 | $187 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 31 | $205 |
| Insertion of Needle Into Vein (3 Years Or Older)36410 | 21 | $19 |
| Biopsy Or Removal of Deep Lymph Nodes of Underarm38525 | 18 | $274 |
| Imaging of Lymph Nodes During Surgery38900 | 18 |
Practice location
Mailing address
Additional practice locations (1)
- 21 Audubon Avenue2nd Floor, Room 209Ny, NY 10032-3720Phone: (718) 670-1185Fax: (718) 670-2312
Registry dates
- Enumerated
- 2006-08-25
- Last updated
- 2018-04-20
Frequently asked questions
- What is Margaret Chen's NPI number?
- Margaret Chen's National Provider Identifier (NPI) is 1407963192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Margaret Chen's specialty?
- Margaret Chen is listed in the NPPES registry with a primary specialty of Surgical Oncology Physician (Allopathic & Osteopathic Physicians).
- Where is Margaret Chen located?
- Margaret Chen's practice location on file with NPPES is 161 Fort Washington Ave Fl 10, New York, NY 10032-3729.
- What is Margaret Chen's phone number?
- The practice phone number listed in the NPPES registry for Margaret Chen is (212) 305-9676.
- Does Margaret Chen accept Medicare?
- Margaret Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Margaret Chen's NPI active?
- Yes — Margaret Chen's NPI (1407963192) is active in the NPPES registry as of the last update on 2018-04-20.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.