GREGG L MCADOO (M.D.) – Obstetrics & Gynecology Physician, NPI 1457324329
Obstetrics & Gynecology Physician
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Profile Insights
NPPES metrics only — not quality of care.
74 OBSTETRICS/GYNECOLOGY in WY
Provider Addresses for GREGG L MCADOO (M.D.)
1401 W 5TH ST
SHERIDAN, WY 828012705
Phone: (307) 672-2522
Fax: (307) 672-3732
Type: Location
1333 W 5th St, STE 210
Sheridan, WY 828012752
Phone: (307) 672-2522
Fax: (307) 672-3732
Type: Location
1333 W 5TH ST STE 110
SHERIDAN, WY 828012752
Phone: (307) 672-2522
Fax: (307) 672-3732
Type: Mailing
2116 CRAIG RD
EAU CLAIRE, WI 547016149
Phone: (715) 858-4500
Type: Location
110, West 5th Street, Sheridan, Sheridan County, Wyoming, 82801, United States
SHERIDAN, WY 828012752
Phone: (307) 672-2522
Fax: (307) 672-3732
Type: Mailing
210, West 5th Street, Sheridan, Sheridan County, Wyoming, 82801, United States
SHERIDAN, WY 828012752
Phone: (307) 672-2522
Fax: (307) 672-3732
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 $106.
Total Amount is formed as General ($106) + Research ($0) + Ownership ($0) = $106.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Smith+Nephew, Inc. ($59).
Total Amount
$106
General + Research + Ownership
Payments
5
Total payment records
General Amount
$106
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Smith+Nephew, Inc. | $59 |
| Myriad Women's Health, Inc. | $24 |
| Medtronic, Inc. | $22 |
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: 2025-09-04
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20190624002884 | I | Obstetrics/Gynecology | ND | TBD |
| I20250904002851 | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 82801)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P O D I A T R Y | ND | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MN | |
| Orthopedic Surgery | ND | |
| Certified Registered Nurse Anesthetist (Crna) | ND | |
| - | AZ | |
| Diagnostic Radiology | MN | |
| Diagnostic Radiology | MN |
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