DR. MICHAEL ANTHONY II GRIFFEY (M.D.) – Orthopaedic Surgery Physician, NPI 1366415010
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for DR. MICHAEL ANTHONY II GRIFFEY (M.D.)
2601 GENE GEORGE BLVD
SPRINGDALE, AR 727620845
Phone: (479) 725-6800
Fax: (479) 725-6582
Type: Mailing
Orthopedics, 1000, South 52nd Street, Rogers, Benton County, Arkansas, 72758, United States
ROGERS, AR 727588610
Phone: (479) 271-9607
Fax: (479) 271-2133
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2004-06-14
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 |
|---|---|---|---|---|
| I20040614001592 | I | Orthopedic Surgery | 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 72762)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| ORTHOPEDIC SURGERY | AR | 27447 | Repair of knee joint | 36 | 36 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | AR | |
| Internal Medicine, Cardiovascular Disease (Cardiology) | MO | |
| Nurse Practitioner | AR | |
| Internal Medicine, General Practice | AR | |
| - | AR | |
| R H E U M A T O L O G Y | AR | |
| - | AR | |
| - | AR | |
| - | AR | |
| Nurse Practitioner | AR |
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