WALTER CLINTON MAXCEY (APRN-CNP) – Family Nurse Practitioner, NPI 1265943476
Family Nurse Practitioner
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,299 NURSE PRACTITIONER in OK
Provider Addresses for WALTER CLINTON MAXCEY (APRN-CNP)
400 NE 12th St
Guymon, OK 739423655
Phone: (580) 338-2637
Fax: (580) 338-2652
Type: Location
531 E Washington Ave
McAlester, OK 745014761
Phone: (918) 470-3926
Type: Location
North Broadway Avenue, Ada, Pontotoc County, Oklahoma, 74820, United States
ADA, OK 748201403
Phone: (580) 421-7850
Fax: (580) 421-7855
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $14.
Total Amount is formed as General ($14) + Research ($0) + Ownership ($0) = $14.
Last reported payment date: 2024-05-01 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($14).
Total Amount
$14
General + Research + Ownership
Payments
1
Total payment records
General Amount
$14
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-01
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $14 |
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: 2018-01-22
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 |
|---|---|---|---|---|
| I20180122000270 | I | Nurse Practitioner | OK | 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 | 80 | 73 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 49 | 49 | $0 |
| 87426 | Detection test by immunoassay technique for severe acute respiratory syndrome coronavirus | 31 | 31 | $0 |
| 87804 | Detection test by immunoassay with direct visual observation for influenza virus | 26 | 13 | $0 |
| 81002 | Urinalysis, manual test | 17 | 17 | $0 |
Insurance plans in this area (ZIP 73942)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| U R O L O G Y | OK | |
| U R O L O G Y | OK | |
| - | OK | |
| - | OK | |
| Family Practice | OK | |
| U R O L O G Y | OK | |
| Family Practice | OK | |
| Orthopedic Surgery | OK | |
| P O D I A T R Y | OK | |
| - | TX |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.