DR. WILLIAM ANTHONY JR. FRISELLA (MD) – Orthopaedic Surgery Physician, NPI 1851427066
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
802 ORTHOPEDIC SURGERY in MO
Provider Addresses for DR. WILLIAM ANTHONY JR. FRISELLA (MD)
P.O. BOX 430
ST. PETERS, MO 633760008
Phone: (636) 441-3444
Fax: (636) 441-9832
Type: Mailing
112 PIPER HILL DRIVE
SUITE 9
SAINT PETERS, MO 633761690
Phone: (636) 441-3444
Fax: (636) 441-9832
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 6 Open Payments records for all available years, with a total value of $495.
Total Amount is formed as General ($495) + Research ($0) + Ownership ($0) = $495.
Last reported payment date: 2024-12-19 • Largest payer in this snapshot: Zimmer Biomet Holdings, Inc. ($181).
Total Amount
$495
General + Research + Ownership
Payments
6
Total payment records
General Amount
$495
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Zimmer Biomet Holdings, Inc. | $181 |
| Shoulder Innovations, Inc. | $159 |
| Stryker Corporation | $138 |
| Boston Scientific 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: 2009-05-12
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 |
|---|---|---|---|---|
| I20090512000034 | I | Orthopedic Surgery | MO | 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 |
|---|---|---|---|---|
| 73030 | X-ray of shoulder, minimum of 2 views | 242 | 189 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 142 | 126 | $0 |
| 99212 | Established patient office or other outpatient visit, 10-19 minutes | 118 | 108 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 81 | 75 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 59 | 59 | $0 |
Insurance plans in this area (ZIP 63376)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Orthopedic Surgery | KY | |
| Nurse Practitioner | MO | |
| Physician Assistant | MO | |
| Physician Assistant | MO | |
| Physical Medicine And Rehabilitation | NY | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Physician Assistant | MO | |
| Nurse Practitioner | MO | |
| P O D I A T R Y | MO |
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