Mary Higgins-Chen, MD
NPI 1104353481 · Internal Medicine Physician · New Haven, CT
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Higgins-Chen, MD is a Internal Medicine Physician provider in New Haven, CT (NPI 1104353481).
Provider details
- NPI number
- 1104353481
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
9 yrs in NPPES registry
- Profile completeness38% of score
83% of core fields populated
- Practice footprint23% of score
1 documented practice location
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 · 20 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 40 | 13 |
| Losartan Potassium | 27 | 14 |
| Rosuvastatin Calcium | 25 | — |
| Amlodipine Besylate | 23 | — |
| Metformin Hclbrand: Metformin Hcl Er | 22 | — |
| Oxycodone Hcl | 20 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2017-05-17
- Last updated
- 2020-12-23
- Certified
- 2020-12-23
Frequently asked questions
- What is Mary Higgins-Chen's NPI number?
- Mary Higgins-Chen's National Provider Identifier (NPI) is 1104353481, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Higgins-Chen's specialty?
- Mary Higgins-Chen is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Mary Higgins-Chen located?
- Mary Higgins-Chen's practice location on file with NPPES is 20 York St, New Haven, CT 06510-3220.
- What is Mary Higgins-Chen's phone number?
- The practice phone number listed in the NPPES registry for Mary Higgins-Chen is (203) 688-4242.
- Does Mary Higgins-Chen accept Medicare?
- Mary Higgins-Chen is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Higgins-Chen's NPI active?
- Yes — Mary Higgins-Chen's NPI (1104353481) is active in the NPPES registry as of the last update on 2020-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.