DR. GREGG A. KOLDENHOVEN (MD) – Orthopaedic Foot and Ankle Surgery Physician, NPI 1396740411
Orthopaedic Foot and Ankle Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
747 ORTHOPEDIC SURGERY in CO
Provider Addresses for DR. GREGG A. KOLDENHOVEN (MD)
13559 Huron St Ste 201
Westminster, CO 802341163
Phone: (303) 772-1600
Fax: (303) 772-9317
Type: Location
300 Exempla Cir Ste 200
Lafayette, CO 800263391
Phone: (303) 772-1600
Fax: (303) 772-9317
Type: Location
Dry Creek Drive, Longmont, Boulder County, Colorado, 80501-6423, United States
LONGMONT, CO 805036405
Phone: (303) 772-1600
Fax: (303) 772-9317
Type: Mailing
2500 E PROSPECT RD
FORT COLLINS, CO 805259718
Phone: (970) 493-0112
Fax: (970) 493-0521
Type: Mailing
1610 DRY CREEK DR
LONGMONT, CO 805036405
Phone: (303) 772-1600
Fax: (970) 493-0521
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $687.
Total Amount is formed as General ($687) + Research ($0) + Ownership ($0) = $687.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Paragon 28, Inc. ($356).
Total Amount
$687
General + Research + Ownership
Payments
16
Total payment records
General Amount
$687
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Paragon 28, Inc. | $356 |
| DePuy Synthes Sales Inc. | $285 |
| Smith+Nephew, Inc. | $28 |
| Stryker Corporation | $19 |
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: 2006-03-09
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 |
|---|---|---|---|---|
| I20060309000196 | I | Orthopedic Surgery | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 305 | 203 | $0 |
| 73630 | X-ray of foot, minimum of 3 views | 181 | 122 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 144 | 110 | $0 |
| 73610 | X-ray of ankle, minimum of 3 views | 90 | 60 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 83 | 68 | $0 |
Insurance plans in this area (ZIP 80234)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Sports Medicine | CO | |
| Physician Assistant | CO | |
| Physical Therapist In Private Practice | CO | |
| Physical Therapist In Private Practice | CO | |
| Physician Assistant | IN | |
| Physician Assistant | CO | |
| Orthopedic Surgery | CO | |
| Occupational Therapist In Private Practice | CO | |
| Physical Therapist In Private Practice | CO | |
| Physician Assistant | CO |
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