MR. GREGORY J. ENGELKEN (PA-C) – Physician Assistant, NPI 1083746986
Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for MR. GREGORY J. ENGELKEN (PA-C)
950 E HARVARD AVE STE 550
DENVER, CO 802107000
Phone: (303) 778-6527
Fax: (303) 733-1288
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 31 Open Payments records for all available years, with a total value of $1,457.
Total Amount is formed as General ($1,457) + Research ($0) + Ownership ($0) = $1,457.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Getinge USA Sales, LLC ($375).
Total Amount
$1,457
General + Research + Ownership
Payments
31
Total payment records
General Amount
$1,457
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Getinge USA Sales, LLC | $375 |
| ABIOMED | $274 |
| Edwards Lifesciences Corporation | $245 |
| Janssen Pharmaceuticals, Inc | $147 |
| Abbott Laboratories | $71 |
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: 2012-03-19
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20120319000325 | I | Physician Assistant | CO | 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 |
|---|---|---|---|---|
| 33508 | Harvest of vein using an endoscope | 13 | 13 | $0 |
| 33533 | Coronary artery bypass using artery graft, 1 graft | 12 | 12 | $0 |
Insurance plans in this area (ZIP 80210)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | CO | 33533 | Heart artery bypass to repair one artery | 14 | 14 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CO | |
| Vascular Surgery | LA | |
| - | CO | |
| Vascular Surgery | LA | |
| Vascular Surgery | CO | |
| Vascular Surgery, General Surgery | CO | |
| Vascular Surgery | CO |
Reviews
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