DR. COLIN BONHAG (DO) – Internal Medicine Physician, NPI 1114554854
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
929 HOSPITALIST in CO
Provider Addresses for DR. COLIN BONHAG (DO)
10099 RIDGEGATE PKWY STE 200
LONE TREE, CO 801245532
Phone:
Type: Mailing
10101 RIDGEGATE PKWY
LONE TREE, CO 801245522
Phone: (720) 225-1000
Type: Location
3520 FALLING GREEN RD
OLNEY, MD 208321128
Phone:
Type: Mailing
18101 PRINCE PHILIP DR
OLNEY, MD 208321514
Phone: (301) 774-8882
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $238.
Total Amount is formed as General ($238) + Research ($0) + Ownership ($0) = $238.
Last reported payment date: 2023-02-07 • Largest payer in this snapshot: Amgen Inc. ($121).
Total Amount
$238
General + Research + Ownership
Payments
2
Total payment records
General Amount
$238
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-07
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $121 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $117 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2023-09-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20230906004253 | I | Internal Medicine | MD | TBD |
| I20230907001466 | I | Internal Medicine | DC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 312 | 303 | $0 |
Insurance plans in this area (ZIP 80124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CT | |
| Nurse Practitioner | MD | |
| Hospitalist, Internal Medicine | GA | |
| Internal Medicine, Hospitalist | OH | |
| Hospitalist, Internal Medicine | MD | |
| Nurse Practitioner | MD | |
| Internal Medicine, Hospitalist | MI | |
| Infectious Disease, Hospitalist, Internal Medicine | SC | |
| Internal Medicine, Hospitalist | PA | |
| Hospitalist, Internal Medicine | MD |
Reviews
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