Doctor profile · Federal record

Dr. Gregory Decker, MD

Physical Medicine & Rehabilitation Physician (CMS: Physical Medicine and Rehabilitation) · Chesterfield, MO

  • NPI 1437564614
  • Accepts Medicare
  • MIPS 79.3 / 100 · 2023
  • 12 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
14532 S Outer 40 RD, Dept Orthopaedic Surgery, Ste 200
Chesterfield, MO 630175705
(314) 514-3500
fax (314) 878-7678
Mailing address
Po Box 7412011
Chicago, IL 606742011

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
April 17, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
208100000X — NUCC code
State license (1)
Missouri #2019017094
Medicaid
MO #200070778

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1437564614. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
3,213
Distinct HCPCS
10
Medicare allowed
$135,051
HCPCS Description Services Patients Avg allowed
J7325 Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg 1,440 15 $9
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 640 91 $1
20610 Aspiration and/or injection of fluid from large joint 152 104 $64
99214 Established patient office or other outpatient visit, 30-39 minutes 150 114 $126
99204 New patient office or other outpatient visit, 45-59 minutes 114 114 $163
77002 Fluoroscopic guidance for needle placement 88 72 $27
64493 Injection of lower or sacral spine facet joint using imaging guidance, single level 71 40 $121
99213 Established patient office or other outpatient visit, 20-29 minutes 61 49 $89
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 57 45 $106
64494 Injection of lower or sacral spine facet joint using imaging guidance, second level 57 34 $69

In context: peer comparison

Among 4 peers in this city , average services per provider: 200. This provider delivers 16× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,405
Transactions
9
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Boston Scientific Corporation 9 $1,405.32

By nature of payment

Travel and Lodging
$1,013
Food and Beverage
$393

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
518
Patients
197
Total drug cost
$7,454
Drug Type Claims Patients Total cost
Gabapentin Generic 140 45 $1,798
Meloxicam Generic 104 49 $350
Pregabalin Generic 83 21 $2,947
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 76 28 $1,319
Methylprednisolone Generic 39 37 $338
Cyclobenzaprine Hcl Generic 28 0 $247
Duloxetine Hcl Generic 24 0 $372
Tramadol Hcl Generic 24 17 $83

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Gregory Decker's medical specialty?
Dr. Gregory Decker practices Physical Medicine & Rehabilitation Physician in Chesterfield, MO.
Where does Dr. Gregory Decker practice?
Dr. Gregory Decker practices at 14532 S Outer 40 RD, Chesterfield, MO 630175705. Office phone: 3145143500.
What is Dr. Gregory Decker's NPI?
Dr. Gregory Decker's National Provider Identifier (NPI) is 1437564614, issued by NPPES.
Does Dr. Gregory Decker accept Medicare assignment?
Yes. Dr. Gregory Decker accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Gregory Decker commonly perform?
Top Medicare-reported procedures in 2023: Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg (HCPCS J7325); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301); Aspiration and/or injection of fluid from large joint (HCPCS 20610). Source: CMS Medicare Physician & Other Practitioners file.