Doctor profile · Federal record
Dr. Christopher Koehn, M.D.
Gastroenterology Physician (CMS: Internal Medicine) · Internal Medicine Physician · Springfield, MO
- NPI 1144677618
- Accepts Medicare
- 10 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
2115 S Fremont Ave Ste 3300
Springfield, MO 658042246
(417) 820-5200
fax (417) 820-5220
Credentials & registration
- NPI registered
- May 2016 — 10 yrs on file
- Profile last updated
- August 9, 2022
- Year of graduation
- 2016 — 10 yrs since
- Specialty taxonomy
- 207RG0100X — NUCC code
- State licenses (2)
- Missouri #2022031379 · Iowa #R-10489
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144677618. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
540
Distinct HCPCS
10
Medicare allowed
$72,650
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
45385 |
Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 117 | 117 | $231 | |
43235 |
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 78 | 77 | $99 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 60 | 60 | $5 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 50 | 49 | $164 | |
43239 |
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 45 | 45 | $97 | |
45380 |
Biopsy of large bowel using a flexible endoscope | 27 | 27 | $123 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 26 | 26 | $149 | |
43249 |
Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 25 | 23 | $124 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 23 | 23 | $123 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 20 | 20 | $118 |
In context: peer comparison
Among 8 peers in this city , average services per provider: 46. This provider delivers 12× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
564
Patients
401
Total drug cost
$29,609
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Peg 3350-Electrolyte (Sodium Chloride/Nahco3/Kcl/Peg) | Brand | 309 | 303 | $6,734 |
| Omeprazole | Generic | 118 | 40 | $1,372 |
| Pantoprazole Sodium | Generic | 46 | 16 | $736 |
| Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 27 | 26 | $457 |
| Linzess (Linaclotide) | Brand | 24 | 0 | $16,602 |
| Peg-3350 And Electrolytes (Peg3350/Sod Sulf,bicarb,cl/Kcl) | Brand | 16 | 16 | $194 |
| Dicyclomine Hcl | Generic | 13 | 0 | $62 |
| Mesalamine | Generic | 11 | 0 | $3,453 |
Frequently asked questions
What is Dr. Christopher Koehn's medical specialty?
Dr. Christopher Koehn practices Gastroenterology Physician in Springfield, MO.
Where does Dr. Christopher Koehn practice?
Dr. Christopher Koehn practices at 2115 S Fremont Ave Ste 3300, Springfield, MO 658042246. Office phone: 4178205200.
What is Dr. Christopher Koehn's NPI?
Dr. Christopher Koehn's National Provider Identifier (NPI) is 1144677618, issued by NPPES.
Does Dr. Christopher Koehn accept Medicare assignment?
Yes. Dr. Christopher Koehn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Christopher Koehn commonly perform?
Top Medicare-reported procedures in 2023: Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope (HCPCS 43235); Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito (HCPCS G0500). Source: CMS Medicare Physician & Other Practitioners file.