Doctor profile · Federal record

Dr. Philip Warren, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Ottawa, KS

  • NPI 1265407167
  • Accepts Medicare
  • 22 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1301 S Main St
Ottawa, KS 660673537
(785) 229-8200
Mailing address
Po Box 388
Newton, KS 671140388

Credentials & registration

NPPES · NUCC
NPI registered
February 2006 — 20 yrs on file
Profile last updated
May 12, 2011
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
367500000X — NUCC code
State license (1)
Kansas #55388

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1265407167. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
46
Distinct HCPCS
2
Medicare allowed
$5,883
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 30 29 $133
00142 Anesthesia for lens surgery 16 15 $118

In context: peer comparison

Among 1 peers in this city , average services per provider: 23. This provider delivers 2.0× the peer median.

Frequently asked questions

Auto-generated from federal data
What is Dr. Philip Warren's medical specialty?
Dr. Philip Warren practices Certified Registered Nurse Anesthetist in Ottawa, KS.
Where does Dr. Philip Warren practice?
Dr. Philip Warren practices at 1301 S Main St, Ottawa, KS 660673537. Office phone: 7852298200.
What is Dr. Philip Warren's NPI?
Dr. Philip Warren's National Provider Identifier (NPI) is 1265407167, issued by NPPES.
Does Dr. Philip Warren accept Medicare assignment?
Yes. Dr. Philip Warren accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Philip Warren commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for lens surgery (HCPCS 00142). Source: CMS Medicare Physician & Other Practitioners file.