Doctor profile · Federal record

Dr. Gregory Pfitzer, DO

Family Medicine Physician (CMS: Family Practice) · Washington, MO

  • NPI 1396199147
  • Accepts Medicare
  • MIPS 75.0 / 100 · 2023
  • 9 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
901 E 5Th St
Washington, MO 630903127
(636) 239-8011
fax (636) 239-8058
Additional location
1000 E Cherry St
Troy, MO 633791513
(636) 528-8551
fax (636) 528-8392

Credentials & registration

NPPES · NUCC
NPI registered
April 2016 — 10 yrs on file
Profile last updated
September 15, 2025
Year of graduation
2017 — 9 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Missouri #2024022843

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1396199147. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
1,195
Distinct HCPCS
7
Medicare allowed
$183,201
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 589 532 $169
99284 Emergency department visit with moderate level of medical decision making 302 283 $116
99291 Critical care, first 30-74 minutes 190 180 $204
99283 Emergency department visit with low level of medical decision making 60 58 $69
99292 Critical care, each additional 30 minutes 30 23 $102
31500 Emergent insertion of breathing tube into windpipe using an endoscope 13 12 $135
36556 Insertion of non-tunneled central venous tube for infusion (5 years or older) 11 11 $80

In context: peer comparison

Among 6 peers in Washington Family Medicine Physician, average services per provider: 71. This provider delivers 17× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
38
Patients
38
Total drug cost
$376
Drug Type Claims Patients Total cost
Cephalexin Generic 15 15 $132
Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) Brand 12 12 $91
Clindamycin Hcl Generic 11 11 $153

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Pfitzer's medical specialty?
Dr. Gregory Pfitzer practices Family Medicine Physician in Washington, MO.
Where does Dr. Gregory Pfitzer practice?
Dr. Gregory Pfitzer practices at 901 E 5Th St, Washington, MO 630903127. Office phone: 6362398011.
What is Dr. Gregory Pfitzer's NPI?
Dr. Gregory Pfitzer's National Provider Identifier (NPI) is 1396199147, issued by NPPES.
Does Dr. Gregory Pfitzer accept Medicare assignment?
Yes. Dr. Gregory Pfitzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Pfitzer commonly perform?
Top Medicare-reported procedures in 2023: Emergency department visit with high level of medical decision making (HCPCS 99285); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Critical care (HCPCS 99291). Source: CMS Medicare Physician & Other Practitioners file.