Doctor profile · Federal record

Dr. Carrie Warren, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Boston, MA

  • NPI 1538732698
  • Accepts Medicare
  • 4 yrs in practice
  • Female
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
360 Huntington Ave
Boston, MA 021155000
(617) 373-3124

Credentials & registration

NPPES · NUCC
NPI registered
July 2021 — 5 yrs on file
Profile last updated
March 16, 2023
Year of graduation
2022 — 4 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Massachusetts #RN2336566

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1538732698. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
67
Distinct HCPCS
3
Medicare allowed
$4,585
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 34 34 $61
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 20 20 $94
00812 Anesthesia for exam of colon using an endoscope 13 13 $47

In context: peer comparison

Among 104 peers in Boston Certified Registered Nurse Anesthetist, average services per provider: 30. This provider delivers 2.2× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$137
Transactions
7
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Takeda Pharmaceuticals U.S.A., INC. 7 $137.35

By nature of payment

Food and Beverage
$137

Frequently asked questions

Auto-generated from federal data
What is Dr. Carrie Warren's medical specialty?
Dr. Carrie Warren practices Certified Registered Nurse Anesthetist in Boston, MA.
Where does Dr. Carrie Warren practice?
Dr. Carrie Warren practices at 360 Huntington Ave, Boston, MA 021155000. Office phone: 6173733124.
What is Dr. Carrie Warren's NPI?
Dr. Carrie Warren's National Provider Identifier (NPI) is 1538732698, issued by NPPES.
Does Dr. Carrie Warren accept Medicare assignment?
Yes. Dr. Carrie Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Carrie Warren commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for exam of colon using an endoscope (HCPCS 00812). Source: CMS Medicare Physician & Other Practitioners file.