AMBER GARRETSON (APRN, CNS) – Critical Care Medicine Clinical Nurse Specialist, NPI 1457812752
Critical Care Medicine Clinical Nurse Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
123 CERTIFIED CLINICAL NURSE SPECIALIST (CNS) in OK
Provider Addresses for AMBER GARRETSON (APRN, CNS)
700 NE 13TH OFC 2612
FLOOR 2, OUMC ADULT TOWER
OKLAHOMA, OK 731049029
Phone: (254) 534-2005
Type: Mailing
5600 N MAY AVE STE 310
OKLAHOMA CITY, OK 731124291
Phone: (855) 229-2211
Fax: (844) 527-9397
Type: Mailing
OU Medical Center, 700, Northeast 13th Street, Oklahoma City, Oklahoma County, Oklahoma, 73104, United States
OKLAHOMA CITY, OK 731045004
Phone: (405) 271-6318
Type: Location
7800 NW 85TH TER
OKLAHOMA CITY, OK 731323385
Phone:
Type: Mailing
5224 E I 240 SERVICE RD STE 303
OKLAHOMA CITY, OK 731352607
Phone: (405) 608-3800
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 20 Open Payments records for all available years, with a total value of $736.
Total Amount is formed as General ($736) + Research ($0) + Ownership ($0) = $736.
Last reported payment date: 2024-10-28 • Largest payer in this snapshot: Silk Road Medical, Inc. ($319).
Total Amount
$736
General + Research + Ownership
Payments
20
Total payment records
General Amount
$736
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-28
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: 2025-10-16
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20200409000818 | I | Certified Clinical Nurse Specialist (Cns) | OK | TBD |
| I20250507003124 | I | Certified Clinical Nurse Specialist (Cns) | IL | TBD |
| I20250516002478 | I | Nurse Practitioner | MO | TBD |
| I20251016005135 | I | Certified Clinical Nurse Specialist (Cns) | AR | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 73104)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | OK | |
| Internal Medicine | PA | |
| Nurse Practitioner | OK | |
| Nurse Practitioner | OK | |
| Internal Medicine, Hospice/Palliative Care | OK | |
| Nurse Practitioner | OK | |
| Physician Assistant | OK | |
| Internal Medicine | OK | |
| Family Practice | OK | |
| Nurse Practitioner | OK |
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