OLIVIA HARTMANN (NP) – Nurse Practitioner, NPI 1144935081
Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
5,201 NURSE PRACTITIONER in CO
Provider Addresses for OLIVIA HARTMANN (NP)
1721 E 19TH AVE STE 300
DENVER, CO 802181258
Phone: (720) 748-4800
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 $963.
Total Amount is formed as General ($963) + Research ($0) + Ownership ($0) = $963.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Astellas Pharma US Inc ($162).
Total Amount
$963
General + Research + Ownership
Payments
29
Total payment records
General Amount
$963
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2023-11-03
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 |
|---|---|---|---|---|
| I20231103000931 | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 71 | 47 | $0 |
Insurance plans in this area (ZIP 80218)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | CO | |
| Nurse Practitioner | CO | |
| Hematology/Oncology, Medical Oncology, Hematopoietic Cell Transplantation And Cellular Therapy, Hematology/Oncology | CO | |
| Hematology/Oncology, Internal Medicine | CO | |
| Physician Assistant | CO | |
| Internal Medicine | CO | |
| H E M A T O L O G Y/ O N C O L O G Y | CO | |
| Physician Assistant | CO | |
| Nurse Practitioner | CO | |
| Internal Medicine, Medical Oncology | CO |
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