Doctor profile · Federal record

Dr. Alyssa Mancini, MD

Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Internal Medicine Physician · Hospitalist Physician · Student in an Organized Health Care Education/Training Program · Stony Brook, NY

  • NPI 1629562368
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Female
  • Group practice
  • No sanctions

Practice & contact

Operates at 3 locations .

NPPES Updated May 11, 2026
Primary practice
101 Nicolls RD, Hsc 16-047
Stony Brook, NY 11794
(631) 444-0580
Additional location
330 Brookline Ave
Boston, MA 022155491
(617) 667-7000
Additional location
55 Fruit St, Bul 2
Boston, MA 021142696
(617) 724-0287
fax (617) 228-4315

Credentials & registration

NPPES · NUCC
NPI registered
June 2018 — 8 yrs on file
Profile last updated
June 30, 2025
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207RE0101X — NUCC code
State licenses (3)
New York #321878 · Massachusetts #286411 · Massachusetts #276092

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1629562368. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
38
Distinct HCPCS
2
Medicare allowed
$5,876
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 26 26 $187
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 12 11 $85

In context: peer comparison

Among 5 peers in this city , average services per provider: 153. This provider delivers 0.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$196
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Abbott Laboratories 1 $195.94

By nature of payment

Food and Beverage
$196

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
0
Total drug cost
$268
Drug Type Claims Patients Total cost
Levothyroxine Sodium Generic 12 0 $268

Frequently asked questions

Auto-generated from federal data
What is Dr. Alyssa Mancini's medical specialty?
Dr. Alyssa Mancini practices Endocrinology, Diabetes & Metabolism Physician in Stony Brook, NY.
Where does Dr. Alyssa Mancini practice?
Dr. Alyssa Mancini practices at 101 Nicolls RD, Stony Brook, NY 11794. Office phone: 6314440580.
What is Dr. Alyssa Mancini's NPI?
Dr. Alyssa Mancini's National Provider Identifier (NPI) is 1629562368, issued by NPPES.
Does Dr. Alyssa Mancini accept Medicare assignment?
Yes. Dr. Alyssa Mancini accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Alyssa Mancini commonly perform?
Top Medicare-reported procedures in 2023: Initial hospital care with moderate level of medical decision making (HCPCS 99223); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232). Source: CMS Medicare Physician & Other Practitioners file.