DR. ARIEL A WILLIAMS (M.D.) – Orthopaedic Surgery Physician, NPI 1811211337
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
464 ORTHOPEDIC SURGERY in CT
Provider Addresses for DR. ARIEL A WILLIAMS (M.D.)
47 COLLEGE ST
NEW HAVEN, CT 065103209
Phone: (877) 925-3637
Type: Mailing
849 Boston Post Rd
Milford, CT 064603537
Phone: (877) 925-3637
Type: Location
267 Grant St
Bridgeport, CT 066102805
Phone: (877) 925-3637
Type: Location
800 Howard Ave
New Haven, CT 065191369
Phone: (877) 925-3637
Type: Location
1152 Kings Highway Cutoff
Fairfield, CT 068245271
Phone: (877) 925-3637
Type: Location
1450 Chapel St
New Haven, CT 065114405
Phone: (877) 925-3637
Type: Location
20 York St
New Haven, CT 065103220
Phone: (877) 925-3637
Type: Location
5520 Park Ave
Trumbull, CT 066113463
Phone: (877) 925-3637
Type: Location
300 Seaside Ave
Milford, CT 064604603
Phone: (877) 925-3637
Type: Location
601 E HAMPDEN AVE STE 500
ENGLEWOOD, CO 801132771
Phone: (303) 744-7078
Type: Mailing
University of Minnesota Health Clinics and Surgery Center, 909, Fulton Street Southeast, Prospect Park - East River Road, Minneapolis, Hennepin County, Minnesota, 55455, United States
MINNEAPOLIS, MN 554554800
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 27 Open Payments records for all available years, with a total value of $940.
Total Amount is formed as General ($940) + Research ($0) + Ownership ($0) = $940.
Last reported payment date: 2024-09-18 • Largest payer in this snapshot: Skeletal Dynamics Inc ($315).
Total Amount
$940
General + Research + Ownership
Payments
27
Total payment records
General Amount
$940
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-09-18
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Skeletal Dynamics Inc | $315 |
| Endo USA, Inc. | $178 |
| Endo Pharmaceuticals Inc. | $133 |
| Orthofix Medical, Inc. | $125 |
| DePuy Synthes Sales Inc. | $36 |
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: 2024-11-06
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 |
|---|---|---|---|---|
| I20170823003137 | I | Orthopedic Surgery | MN | TBD |
| I20241106001449 | I | Hand Surgery | CT | 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 | 132 | 82 | $0 |
| J0702 | Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 106 | 58 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 64 | 64 | $0 |
| 73130 | X-ray of hand, minimum of 3 views | 60 | 42 | $0 |
| 73110 | X-ray of wrist, minimum of 3 views | 50 | 29 | $0 |
Insurance plans in this area (ZIP 06510)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | CT | |
| H E M A T O L O G Y/ O N C O L O G Y | CT | |
| Internal Medicine, Nephrology | SC | |
| - | CT | |
| - | NC | |
| Internal Medicine | CT | |
| - | CT | |
| Cardiac Surgery | CT | |
| - | CT | |
| - | CT |
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.