Doctor profile · Federal record

Dr. Jeffrey Jaax, MD

Anesthesiology Physician (CMS: Anesthesiology) · Kansas City, MO

  • NPI 1457301814
  • Accepts Medicare
  • MIPS 94.0 / 100 · 2023
  • 39 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
4401 Wornall RD, Anesthesia Dept
Kansas City, MO 641113220
(816) 932-7940
fax (816) 932-7957
Mailing address
Po Box 504407
Saint Louis, MO 631504407

Credentials & registration

NPPES · NUCC
NPI registered
May 2006 — 20 yrs on file
Profile last updated
December 13, 2013
Year of graduation
1987 — 39 yrs since
Specialty taxonomy
207L00000X — NUCC code
State license (1)
Missouri #R2P14
Medicaid (2)
MO #100124980B · MO #202981734

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1457301814. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
43
Distinct HCPCS
3
Medicare allowed
$3,489
HCPCS Description Services Patients Avg allowed
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 21 21 $77
00811 Anesthesia for other procedure on large bowel using an endoscope 11 11 $83
01480 Anesthesia for other procedure on lower leg, ankle, and foot bones 11 11 $87

In context: peer comparison

Among 40 peers in this city , average services per provider: 22. This provider delivers 2.0× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jeffrey Jaax's medical specialty?
Dr. Jeffrey Jaax practices Anesthesiology Physician in Kansas City, MO.
Where does Dr. Jeffrey Jaax practice?
Dr. Jeffrey Jaax practices at 4401 Wornall RD, Kansas City, MO 641113220. Office phone: 8169327940.
What is Dr. Jeffrey Jaax's NPI?
Dr. Jeffrey Jaax's National Provider Identifier (NPI) is 1457301814, issued by NPPES.
Does Dr. Jeffrey Jaax accept Medicare assignment?
Yes. Dr. Jeffrey Jaax accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jeffrey Jaax commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope (HCPCS 00731); Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on lower leg, ankle, and foot bones (HCPCS 01480). Source: CMS Medicare Physician & Other Practitioners file.