NICHOLAS G VIYUOH (MD) – Obstetrics & Gynecology Physician, NPI 1952410219
Obstetrics & Gynecology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
480 OBSTETRICS/GYNECOLOGY in OK
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Provider Addresses for NICHOLAS G VIYUOH (MD)
101, South Park Lane, Altus, Jackson County, Oklahoma, 73521, United States
ALTUS, OK 735215731
Phone: (580) 379-6140
Fax: (580) 379-6149
Type: Location
525 E GRANT ST
MACOMB, IL 614553313
Phone: (309) 836-6937
Fax: (309) 836-6530
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $99.
Total Amount is formed as General ($99) + Research ($0) + Ownership ($0) = $99.
Last reported payment date: 2024-09-17 • Largest payer in this snapshot: Organon LLC ($64).
Total Amount
$99
General + Research + Ownership
Payments
5
Total payment records
General Amount
$99
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Organon LLC | $64 |
| Hologic Sales and Service, LLC | $18 |
| Exact Sciences Corporation | $17 |
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: 2024-03-12
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 3 Medicare enrollment records; no due dates published yet.
Enrollment records
3
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 |
|---|---|---|---|---|
| I20200917001531 | I | Obstetrics/Gynecology | IL | TBD |
| I20240122004242 | I | Obstetrics/Gynecology | IA | TBD |
| I20240312001601 | I | Obstetrics/Gynecology | WI | 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 |
|---|---|---|---|---|
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 37 | 21 | $0 |
| G0101 | Cervical or vaginal cancer screening; pelvic and clinical breast examination | 11 | 11 | $0 |
Insurance plans in this area (ZIP 73521)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | IL | |
| Nurse Practitioner | IL | |
| Certified Registered Nurse Anesthetist (Crna) | IL | |
| General Surgery | IL | |
| - | TN | |
| A N E S T H E S I O L O G Y | IA | |
| Physician Assistant | IL | |
| - | IL | |
| Internal Medicine, Cardiovascular Disease (Cardiology), Cardiovascular Disease (Cardiology) | WI | |
| Nurse Practitioner | IL |
Reviews
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