Doctor profile · Federal record

Dr. Nicolas Astras, DO

Internal Medicine Physician (CMS: Internal Medicine) · Internal Medicine Physician · Physician Assistant · New London, CT

  • NPI 1154446615
  • Accepts Medicare
  • 8 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
365 Montauk Ave
New London, CT 063204769
(860) 442-0711
Additional location
101 Hospital RD
East Patchogue, NY 117724897
(631) 654-7100
Mailing address
13 Detmer RD
East Setauket, NY 117331912

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
June 14, 2022
Year of graduation
2018 — 8 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (3)
Connecticut #70487 · New York #309550 · New York #010943

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1154446615. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
835
Distinct HCPCS
4
Medicare allowed
$73,524
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 519 190 $82
99233 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 154 70 $123
99238 Hospital discharge day management, 30 minutes or less 110 107 $84
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 52 19 $52

In context: peer comparison

Among 7 peers in this city , average services per provider: 145. This provider delivers 5.8× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
27
Patients
23
Total drug cost
$8,038
Drug Type Claims Patients Total cost
Eliquis (Apixaban) Brand 15 11 $7,957
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $80

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicolas Astras's medical specialty?
Dr. Nicolas Astras practices Internal Medicine Physician in New London, CT.
Where does Dr. Nicolas Astras practice?
Dr. Nicolas Astras practices at 365 Montauk Ave, New London, CT 063204769. Office phone: 8604420711.
What is Dr. Nicolas Astras's NPI?
Dr. Nicolas Astras's National Provider Identifier (NPI) is 1154446615, issued by NPPES.
Does Dr. Nicolas Astras accept Medicare assignment?
Yes. Dr. Nicolas Astras accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicolas Astras commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99233); Hospital discharge day management (HCPCS 99238). Source: CMS Medicare Physician & Other Practitioners file.