Doctor profile · Federal record

Dr. Doris Knowles, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Registered Nurse · Mount Holly, NJ

  • NPI 1275504201
  • Accepts Medicare
  • 50 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
175 Madison Avenue
Mount Holly, NJ 080602038
(609) 261-1660
fax (609) 261-4454
Mailing address
P.O. Box 551420
Fort Lauderdale, FL 333551420

Credentials & registration

NPPES · NUCC
NPI registered
January 2006 — 20 yrs on file
Profile last updated
June 8, 2015
Year of graduation
1976 — 50 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (2)
New Jersey #26NJ00209500 · New Jersey #26NO05247800

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1275504201. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
247
Distinct HCPCS
6
Medicare allowed
$25,276
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 76 76 $103
00812 Anesthesia for exam of colon using an endoscope 48 48 $91
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 46 45 $114
00811 Anesthesia for other procedure on large bowel using an endoscope 38 38 $103
00812 Anesthesia for exam of colon using an endoscope 24 24 $91
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 15 15 $116

In context: peer comparison

Among 10 peers in Mount Holly Certified Registered Nurse Anesthetist, average services per provider: 33. This provider delivers 7.5× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Doris Knowles's medical specialty?
Dr. Doris Knowles practices Certified Registered Nurse Anesthetist in Mount Holly, NJ.
Where does Dr. Doris Knowles practice?
Dr. Doris Knowles practices at 175 Madison Avenue, Mount Holly, NJ 080602038. Office phone: 6092611660.
What is Dr. Doris Knowles's NPI?
Dr. Doris Knowles's National Provider Identifier (NPI) is 1275504201, issued by NPPES.
Does Dr. Doris Knowles accept Medicare assignment?
Yes. Dr. Doris Knowles accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Doris Knowles commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for exam of colon using an endoscope (HCPCS 00812); Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731). Source: CMS Medicare Physician & Other Practitioners file.