Maria Chen, DO
NPI 1649730037 · Geriatric Medicine (Family Medicine) Physician · New York, NY
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maria Chen, DO is a Geriatric Medicine (Family Medicine) Physician provider in New York, NY (NPI 1649730037).
Provider details
- NPI number
- 1649730037
- Entity type
- Individual
- Primary specialty
- Geriatric Medicine (Family Medicine) PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Female
- Sole proprietor
- No
- License
- 317222 (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
7 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
678 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 | 250 | $142 |
| New Patient Office Or Other Outpatient Visit With a High Level of Medical Decision Making, If Using Time, 60 Minutes Or More99205 | 182 | $245 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 105 | $200 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 98 | $9 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 18 | $102 |
| Prolonged Office Or Other Outpatient Evaluation and Management Service(s) Beyond the Maximum Required Time of the Primary Procedure Which Has Been Selected Using Total Time on the Date of the Primary Service; Each Additional 15 Minutes By the Physician Or |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 63 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 256 | 93 |
| Amlodipine Besylate | 222 | 86 |
| Losartan Potassium | 170 | 56 |
| Metoprolol Succinate | 118 | 43 |
| Lisinopril | 104 | 39 |
| Rosuvastatin Calcium | 103 | 40 |
| Mirtazapine |
Practice location
Mailing address
Registry dates
- Enumerated
- 2019-03-21
- Last updated
- 2023-06-04
- Certified
- 2023-06-04
Frequently asked questions
- What is Maria Chen's NPI number?
- Maria Chen's National Provider Identifier (NPI) is 1649730037, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maria Chen's specialty?
- Maria Chen is listed in the NPPES registry with a primary specialty of Geriatric Medicine (Family Medicine) Physician (Allopathic & Osteopathic Physicians).
- Where is Maria Chen located?
- Maria Chen's practice location on file with NPPES is 462 1st Ave, New York, NY 10016-9196.
- What is Maria Chen's phone number?
- The practice phone number listed in the NPPES registry for Maria Chen is (844) 692-4692.
- Does Maria Chen accept Medicare?
- Maria Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maria Chen's NPI active?
- Yes — Maria Chen's NPI (1649730037) is active in the NPPES registry as of the last update on 2023-06-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.