Doctor profile · Federal record

Dr. Heidi Hemstock, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · New London, CT

  • NPI 1285860346
  • Accepts Medicare
  • MIPS 71.7 / 100 · 2023
  • 17 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
365 Montauk Ave
New London, CT 063204700
(781) 407-7713
fax (781) 407-0998
Mailing address
148 Cummings Dr, Suite 325
Orange, CT 064771927

Credentials & registration

NPPES · NUCC
NPI registered
June 2009 — 17 yrs on file
Profile last updated
November 11, 2016
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Connecticut #4202

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285860346. Last verified May 11, 2026.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$46
Transactions
2
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Merck Sharp & Dohme LLC 2 $46.00

By nature of payment

Food and Beverage
$46

Frequently asked questions

Auto-generated from federal data
What is Dr. Heidi Hemstock's medical specialty?
Dr. Heidi Hemstock practices Certified Registered Nurse Anesthetist in New London, CT.
Where does Dr. Heidi Hemstock practice?
Dr. Heidi Hemstock practices at 365 Montauk Ave, New London, CT 063204700. Office phone: 7814077713.
What is Dr. Heidi Hemstock's NPI?
Dr. Heidi Hemstock's National Provider Identifier (NPI) is 1285860346, issued by NPPES.
Does Dr. Heidi Hemstock accept Medicare assignment?
Yes. Dr. Heidi Hemstock accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.