Doctor profile · Federal record

Dr. COLIN BONHAG, DO

Internal Medicine Physician (CMS: INTERNAL MEDICINE) · Hospitalist Physician · OLNEY, MD

  • NPI 1114554854
  • Accepts Medicare
  • 6 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
18101 PRINCE PHILIP DR
OLNEY, MD 208321514
(301) 774-8882
Mailing address
3520 FALLING GREEN RD
OLNEY, MD 208321128

Credentials & registration

NPPES · NUCC
NPI registered
March 2020 — 6 yrs on file
Profile last updated
April 23, 2024
Year of graduation
2020 — 6 yrs since
Specialty taxonomy
207R00000X — NUCC code
State licenses (2)
Maryland #H0097340 · Maryland #H97340

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1114554854. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
312
Distinct HCPCS
1
Medicare allowed
$59,083
HCPCS Description Services Patients Avg allowed
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 312 303 $189

In context: peer comparison

Among 6 peers in this city , average services per provider: 122. This provider delivers 2.6× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
23
Patients
0
Total drug cost
$331
Drug Type Claims Patients Total cost
Losartan Potassium Generic 12 0 $221
Atorvastatin Calcium Generic 11 0 $110