Doctor profile · Federal record

Dr. Gertrude Helfrich, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Westerville, OH

  • NPI 1083696645
  • Accepts Medicare
  • 28 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
500 S Cleveland Ave, St. Ann's Hospital Anesthesia Dept
Westerville, OH 430818971
(614) 898-6659
fax (614) 898-8631
Mailing address
1155 Summer Hill Cir
Gahanna, OH 432306267

Credentials & registration

NPPES · NUCC
NPI registered
November 2005 — 21 yrs on file
Profile last updated
October 16, 2014
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Ohio #RN.193179-COA.00577-
Medicaid
OH #0858497

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1083696645. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
48
Distinct HCPCS
2
Medicare allowed
$5,321
HCPCS Description Services Patients Avg allowed
00812 Anesthesia for exam of colon using an endoscope 28 28 $100
00811 Anesthesia for other procedure on large bowel using an endoscope 20 20 $126

In context: peer comparison

Among 2 peers in Westerville Certified Registered Nurse Anesthetist, average services per provider: 20. This provider delivers 2.4× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Gertrude Helfrich's medical specialty?
Dr. Gertrude Helfrich practices Certified Registered Nurse Anesthetist in Westerville, OH.
Where does Dr. Gertrude Helfrich practice?
Dr. Gertrude Helfrich practices at 500 S Cleveland Ave, Westerville, OH 430818971. Office phone: 6148986659.
What is Dr. Gertrude Helfrich's NPI?
Dr. Gertrude Helfrich's National Provider Identifier (NPI) is 1083696645, issued by NPPES.
Does Dr. Gertrude Helfrich accept Medicare assignment?
Yes. Dr. Gertrude Helfrich accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gertrude Helfrich commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811). Source: CMS Medicare Physician & Other Practitioners file.