Doctor profile · Federal record

Dr. Stephan Dehmel, MD

Gastroenterology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Montgomery, OH

  • NPI 1508357120
  • Accepts Medicare
  • 12 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
10600 Montgomery RD Ste 300
Montgomery, OH 452424464
(513) 853-9250
fax (513) 281-1908
Additional location
4301 W Markham St Ste 567
Little Rock, AR 722057101
(501) 686-5177

Credentials & registration

NPPES · NUCC
NPI registered
May 2018 — 8 yrs on file
Profile last updated
March 6, 2025
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
207RG0100X — NUCC code
State licenses (2)
Ohio #35.152530 · Arkansas #T2018-098

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508357120. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
504
Distinct HCPCS
10
Medicare allowed
$43,625
HCPCS Description Services Patients Avg allowed
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 112 111 $5
45385 Removal of polyps or growths of large bowel using an endoscope with mechanical snare 51 50 $224
99214 Established patient office or other outpatient visit, 30-39 minutes 47 43 $90
91010 Study of esophagus to assess movement 40 38 $59
43235 Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 39 38 $100
43239 Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 39 37 $101
45380 Biopsy of large bowel using a flexible endoscope 34 34 $107
99213 Established patient office or other outpatient visit, 20-29 minutes 29 25 $61
99221 Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 27 27 $76
99215 Established patient office or other outpatient visit, 40-54 minutes 26 24 $129

In context: peer comparison

Among 4 peers in this city , average services per provider: 52. This provider delivers 9.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
195
Patients
40
Total drug cost
$476,818
Drug Type Claims Patients Total cost
Famotidine Generic 49 12 $643
Humira(Cf) Pen (Adalimumab) Brand 46 0 $455,974
Azathioprine Generic 22 0 $1,132
Pantoprazole Sodium Generic 22 11 $482
Gavilyte-G (Peg3350/Sod Sulf,bicarb,cl/Kcl) Brand 17 17 $304
Ursodiol Generic 15 0 $1,854
Entecavir Generic 12 0 $920
Vemlidy (Tenofovir Alafenamide) Brand 12 0 $15,509

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Stephan Dehmel's medical specialty?
Dr. Stephan Dehmel practices Gastroenterology Physician in Montgomery, OH.
Where does Dr. Stephan Dehmel practice?
Dr. Stephan Dehmel practices at 10600 Montgomery RD Ste 300, Montgomery, OH 452424464. Office phone: 5138539250.
What is Dr. Stephan Dehmel's NPI?
Dr. Stephan Dehmel's National Provider Identifier (NPI) is 1508357120, issued by NPPES.
Does Dr. Stephan Dehmel accept Medicare assignment?
Yes. Dr. Stephan Dehmel accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Stephan Dehmel commonly perform?
Top Medicare-reported procedures in 2023: 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); Removal of polyps or growths of large bowel using an endoscope with mechanical snare (HCPCS 45385); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.