Doctor profile · Federal record

Dr. Chadron Vassar, D.O

Anesthesiology Physician (CMS: Anesthesiology) · Anesthesiology Physician · Anesthesiology Physician · Pediatric Anesthesiology Physician · Anesthesiology Physician · Anesthesiology Physician · West Plains, MO

  • NPI 1962898825
  • Accepts Medicare
  • 11 yrs in practice
  • Licensed in 5 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 5 locations .

NPPES Updated May 11, 2026
Primary practice
1100 N Kentucky Ave
West Plains, MO 657752029
(417) 256-9111
Additional location
118 Northport Ave
Belfast, ME 049156072
(207) 338-9345
Additional location
2305 37Th Ave Sw
Minot, ND 587017669
(701) 418-8000
Show 2 more locations
Additional location
200 Hawkins Dr
Iowa City, IA 522421009
(319) 356-2633
fax (319) 356-2940
Additional location
3333 2Nd Ave N Ste 240
Billings, MT 591012033
(406) 248-3290

Credentials & registration

NPPES · NUCC
NPI registered
April 2015 — 11 yrs on file
Profile last updated
September 24, 2025
Year of graduation
2015 — 11 yrs since
Specialty taxonomy
207L00000X — NUCC code
State licenses (5)
Missouri #2021044086 · Maine #DO3213 · North Dakota #19119 · Iowa #DO-05137 · Montana #84627

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1962898825. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
283
Distinct HCPCS
10
Medicare allowed
$25,688
HCPCS Description Services Patients Avg allowed
00790 Anesthesia for other procedure on upper abdomen 37 35 $137
00910 Anesthesia for other procedure on urinary system through urethra 35 31 $59
64447 Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 33 32 $58
01402 Anesthesia for procedure for total knee joint replacement 31 30 $151
01480 Anesthesia for other procedure on lower leg, ankle, and foot bones 29 29 $83
01112 Anesthesia for bone marrow aspiration and/or biopsy at pelvic bone 21 21 $60
01810 Anesthesia for procedure on nerves, muscles, tendons, and tissue of forearm, wrist, and hand 17 17 $65
01922 Anesthesia for x-ray or radiation therapy 16 16 $102
00410 Anesthesia for procedure to correct abnormal heart rhythm 14 11 $50
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 13 13 $79

In context: peer comparison

Among 1 peers in this city , average services per provider: 21. This provider delivers 13× the peer median.

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Chadron Vassar's medical specialty?
Dr. Chadron Vassar practices Anesthesiology Physician in West Plains, MO.
Where does Dr. Chadron Vassar practice?
Dr. Chadron Vassar practices at 1100 N Kentucky Ave, West Plains, MO 657752029. Office phone: 4172569111.
What is Dr. Chadron Vassar's NPI?
Dr. Chadron Vassar's National Provider Identifier (NPI) is 1962898825, issued by NPPES.
Does Dr. Chadron Vassar accept Medicare assignment?
Yes. Dr. Chadron Vassar accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Chadron Vassar commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on upper abdomen (HCPCS 00790); Anesthesia for other procedure on urinary system through urethra (HCPCS 00910); Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) (HCPCS 64447). Source: CMS Medicare Physician & Other Practitioners file.