DR. JOHN A WILLIAMS (M.D.) – Specialist, NPI 1982694162
Specialist
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for DR. JOHN A WILLIAMS (M.D.)
ParkPlace, Abington, Abington Township, Montgomery County, Pennsylvania, United States
MONTGOMERY, AL 361061127
Phone: (334) 264-9191
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $54.
Total Amount is formed as General ($54) + Research ($0) + Ownership ($0) = $54.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Madrigal Pharmaceuticals ($54).
Total Amount
$54
General + Research + Ownership
Payments
1
Total payment records
General Amount
$54
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Madrigal Pharmaceuticals | $54 |
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: 2012-01-27
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 |
|---|---|---|---|---|
| I20120127000789 | I | Cardiovascular Disease (Cardiology) | AL | 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 | 57 | 46 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 27 | 26 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 26 | 26 | $0 |
| 93016 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician | 20 | 20 | $0 |
| 93018 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 20 | 20 | $0 |
Insurance plans in this area (ZIP 36106)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AL | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 256 | 256 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | AL | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 66 | 65 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Geriatric Medicine, Hospice/Palliative Care, Internal Medicine | AL | |
| Emergency Medicine, Critical Care (Intensivists), Internal Medicine | AL | |
| Cardiovascular Disease (Cardiology), Internal Medicine, Cardiovascular Disease (Cardiology) | AL | |
| Nurse Practitioner | AL | |
| Nurse Practitioner | NC |
Reviews
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