MRS. KRISTEN MCMILLEN (FNP-C) – Family Nurse Practitioner, NPI 1447607809
Family Nurse Practitioner
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
5,201 NURSE PRACTITIONER in CO
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Provider Addresses for MRS. KRISTEN MCMILLEN (FNP-C)
RidgeGate Parkway, Lone Tree, Douglas County, Colorado, 80124-5644, United States
LONE TREE, CO 801245640
Phone: (303) 955-7574
Fax: (720) 242-9307
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 29 Open Payments records for all available years, with a total value of $720.
Total Amount is formed as General ($720) + Research ($0) + Ownership ($0) = $720.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Genmab U.S., Inc. ($205).
Total Amount
$720
General + Research + Ownership
Payments
29
Total payment records
General Amount
$720
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Genmab U.S., Inc. | $205 |
| Merck Sharp & Dohme LLC | $138 |
| AstraZeneca Pharmaceuticals LP | $84 |
| Tempus AI, Inc | $52 |
| C. R. Bard, Inc. & Subsidiaries | $47 |
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: 2020-11-23
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 |
|---|---|---|---|---|
| I20201123001543 | I | Nurse Practitioner | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 84 | 14 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 69 | 56 | $0 |
Insurance plans in this area (ZIP 80124)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CO | |
| - | CO | |
| Orthopedic Surgery | CO | |
| - | CO | |
| Otolaryngology, Plastic And Reconstructive Surgery | CO | |
| - | CO | |
| General Surgery | FL | |
| Nurse Practitioner | CO | |
| General Surgery | CO | |
| Orthopedic Surgery | CO |
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