Alyssa Mancini, MD
NPI 1629562368 · Endocrinology, Diabetes & Metabolism Physician · Stony Brook, NY
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alyssa Mancini, MD is a Endocrinology, Diabetes & Metabolism Physician provider in Stony Brook, NY (NPI 1629562368).
Provider details
- NPI number
- 1629562368
- Entity type
- Individual
- Primary specialty
- Endocrinology, Diabetes & Metabolism PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- No
- License
- 286411 (MA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
3 documented practice locations
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 38 | 18 |
| Semaglutidebrand: Ozempic | 30 | 11 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 22 | 11 |
| Pen Needle, Diabeticbrand: Nano 2nd Gen Pen Needle | 17 | — |
| Dulaglutidebrand: Trulicity | 15 | — |
| Insulin Aspartbrand: Novolog Flexpen | 12 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$196 across 1 record (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
Additional practice locations (2)
- 330 Brookline AveBoston, MA 02215-5491Phone: (617) 667-7000
- 55 Fruit StBul 2Boston, MA 02114-2696Phone: (617) 724-0287Fax: (617) 228-4315
Registry dates
- Enumerated
- 2018-06-17
- Last updated
- 2025-06-30
- Certified
- 2025-06-30
Frequently asked questions
- What is Alyssa Mancini's NPI number?
- Alyssa Mancini's National Provider Identifier (NPI) is 1629562368, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alyssa Mancini's specialty?
- Alyssa Mancini is listed in the NPPES registry with a primary specialty of Endocrinology, Diabetes & Metabolism Physician (Allopathic & Osteopathic Physicians).
- Where is Alyssa Mancini located?
- Alyssa Mancini's practice location on file with NPPES is 101 Nicolls Rd, Stony Brook, NY 11794.
- What is Alyssa Mancini's phone number?
- The practice phone number listed in the NPPES registry for Alyssa Mancini is (631) 444-0580.
- Does Alyssa Mancini accept Medicare?
- Alyssa Mancini is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alyssa Mancini's NPI active?
- Yes — Alyssa Mancini's NPI (1629562368) is active in the NPPES registry as of the last update on 2025-06-30.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.