Doctor profile · Federal record

Dr. Roger Merk, MD

Emergency Medicine Physician (CMS: Emergency Medicine) · Springfield, MO

  • NPI 1841218666
  • Accepts Medicare
  • 28 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1235 E Cherokee St
Springfield, MO 658042203
(417) 820-2000

Credentials & registration

NPPES · NUCC
NPI registered
July 2006 — 20 yrs on file
Profile last updated
July 17, 2007
Year of graduation
1998 — 28 yrs since
Specialty taxonomy
207P00000X — NUCC code
State license (1)
Missouri #2006019884
Medicaid
MO #207002106

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1841218666. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
554
Distinct HCPCS
4
Medicare allowed
$50,893
HCPCS Description Services Patients Avg allowed
93010 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 189 174 $8
99284 Emergency department visit with moderate level of medical decision making 162 157 $119
99285 Emergency department visit with high level of medical decision making 156 154 $173
99283 Emergency department visit with low level of medical decision making 47 47 $69

In context: peer comparison

Among 50 peers in this city , average services per provider: 93. This provider delivers 6.0× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
431
Patients
398
Total drug cost
$3,952
Drug Type Claims Patients Total cost
Hydrocodone-Acetaminophen (Hydrocodone/Acetaminophen) Brand 72 72 $246
Tizanidine Hcl Generic 59 59 $248
Naproxen Generic 51 49 $103
Cephalexin Generic 38 37 $263
Prednisone Generic 37 36 $132
Ondansetron Odt (Ondansetron) Brand 35 35 $388
Doxycycline Hyclate Generic 23 23 $239
Dicyclomine Hcl Generic 19 19 $120
Famotidine Generic 19 14 $94
Omeprazole Generic 19 14 $411

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Roger Merk's medical specialty?
Dr. Roger Merk practices Emergency Medicine Physician in Springfield, MO.
Where does Dr. Roger Merk practice?
Dr. Roger Merk practices at 1235 E Cherokee St, Springfield, MO 658042203. Office phone: 4178202000.
What is Dr. Roger Merk's NPI?
Dr. Roger Merk's National Provider Identifier (NPI) is 1841218666, issued by NPPES.
Does Dr. Roger Merk accept Medicare assignment?
Yes. Dr. Roger Merk accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Roger Merk commonly perform?
Top Medicare-reported procedures in 2023: Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (HCPCS 93010); Emergency department visit with moderate level of medical decision making (HCPCS 99284); Emergency department visit with high level of medical decision making (HCPCS 99285). Source: CMS Medicare Physician & Other Practitioners file.