SHIRLEY A. WILLIAMS (M.D.) – Cardiovascular Disease Physician, NPI 1346298304
Cardiovascular Disease Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,290 INTERNAL MEDICINE in TX
Provider Addresses for SHIRLEY A. WILLIAMS (M.D.)
614 S Edmonds Ln Ste 101
Lewisville, TX 750673624
Phone: (972) 434-1988
Fax: (972) 436-0351
Type: Location
South Edmonds Lane, Lewisville, Denton County, Texas, 70567, United States
LEWISVILLE, TX 750673624
Phone: (972) 434-1988
Fax: (972) 436-0351
Type: Mailing
1000 FLOWER MOUND RD
FLOWER MOUND, TX 750283401
Phone: (972) 434-1988
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 131 Open Payments records for all available years, with a total value of $2,374.
Total Amount is formed as General ($2,374) + Research ($0) + Ownership ($0) = $2,374.
Last reported payment date: 2024-12-18 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($443).
Total Amount
$2,374
General + Research + Ownership
Payments
131
Total payment records
General Amount
$2,374
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-18
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2010-05-03
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 |
|---|---|---|---|---|
| I20100503000618 | I | Cardiovascular Disease (Cardiology) | TX | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,010 | 680 | $0 |
| 93000 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | 798 | 718 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 429 | 423 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 414 | 377 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 390 | 361 | $0 |
Insurance plans in this area (ZIP 75067)
Loading plans...
Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 85610 | Blood test, clotting time | 341 | 62 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | TX | |
| Vascular Surgery | PA | |
| Internal Medicine | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| - | TX | |
| Cardiovascular Disease (Cardiology), Internal Medicine | TX | |
| Family Practice | TX |
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.