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
- Primary practice
-
1235 E Cherokee St
Springfield, MO 658042203
(417) 820-2000
Credentials & registration
- 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
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
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
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
Frequently asked questions
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.