Doctor profile · Federal record

Dr. Nicholas Rathert, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Emergency Medicine Physician · Greenville, IL

  • NPI 1134380843
  • Accepts Medicare
  • MIPS 98.4 / 100 · 2023
  • 18 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

Operates at 2 locations .

NPPES Updated May 11, 2026
Primary practice
200 Health Care Dr
Greenville, IL 622461154
(618) 664-1230
Additional location
400 S Kingshighway Blvd
Saint Louis, MO 631101014
(314) 362-9123
fax (314) 747-3388
Mailing address
660 S Euclid Ave, C B 8072
Saint Louis, MO 631101010

Credentials & registration

NPPES · NUCC
NPI registered
June 2008 — 18 yrs on file
Profile last updated
May 10, 2019
Year of graduation
2008 — 18 yrs since
Specialty taxonomy
207P00000X — NUCC code
State licenses (2)
Illinois #036147452 · Missouri #2012009157

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1134380843. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
251
Distinct HCPCS
3
Medicare allowed
$41,291
HCPCS Description Services Patients Avg allowed
99285 Emergency department visit with high level of medical decision making 140 136 $184
99284 Emergency department visit with moderate level of medical decision making 94 90 $126
99291 Critical care, first 30-74 minutes 17 17 $219

In context: peer comparison

Among 15 peers in this city , average services per provider: 111. This provider delivers 2.3× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
12
Patients
12
Total drug cost
$77
Drug Type Claims Patients Total cost
Cephalexin Generic 12 12 $77

Frequently asked questions

Auto-generated from federal data
What is Dr. Nicholas Rathert's medical specialty?
Dr. Nicholas Rathert practices Emergency Medicine Physician in Greenville, IL.
Where does Dr. Nicholas Rathert practice?
Dr. Nicholas Rathert practices at 200 Health Care Dr, Greenville, IL 622461154. Office phone: 6186641230.
What is Dr. Nicholas Rathert's NPI?
Dr. Nicholas Rathert's National Provider Identifier (NPI) is 1134380843, issued by NPPES.
Does Dr. Nicholas Rathert accept Medicare assignment?
Yes. Dr. Nicholas Rathert accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Nicholas Rathert 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.