DR. WILLIAM ANTHONY HAYS (MD, LAT, PES) – Family Medicine Physician, NPI 1518900554
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
8,705 FAMILY PRACTICE in TX
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Provider Addresses for DR. WILLIAM ANTHONY HAYS (MD, LAT, PES)
North Central Expressway, Dallas, TX, Dallas, Dallas County, Texas, 75204, United States
DALLAS, TX 75204
Phone: (214) 303-1033
Fax: (214) 303-1032
Type: Location
3921, Tacoma Street, Irving, Dallas County, Texas, 75062, United States
IRVING, TX 750627238
Phone: (817) 721-9241
Type: Mailing
2801 LEMMON AVE STE 400
DALLAS, TX 752042399
Phone: (214) 303-1033
Fax: (214) 303-1032
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 117 Open Payments records for all available years, with a total value of $2,531.
Total Amount is formed as General ($2,531) + Research ($0) + Ownership ($0) = $2,531.
Last reported payment date: 2024-12-13 • Largest payer in this snapshot: ViiV Healthcare Company ($870).
Total Amount
$2,531
General + Research + Ownership
Payments
117
Total payment records
General Amount
$2,531
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ViiV Healthcare Company | $870 |
| Gilead Sciences, Inc. | $483 |
| Merck Sharp & Dohme LLC | $361 |
| Novo Nordisk Inc | $223 |
| Hologic Sales and Service, LLC | $74 |
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: 2018-05-08
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 |
|---|---|---|---|---|
| I20170307002712 | I | Family Practice | AR | TBD |
| I20180508000777 | I | Family Practice | 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 | 103 | 53 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 28 | 18 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 16 | 16 | $0 |
Insurance plans in this area (ZIP 75204)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | CA | |
| Infectious Disease, Internal Medicine | TX | |
| - | TX | |
| Family Practice | TX | |
| - | TX | |
| Nurse Practitioner | TX |
Reviews
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