DR. WILLIAM S. PETERSON (M.D.) – Emergency Medicine Physician, NPI 1154301588
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,050 EMERGENCY MEDICINE in TX
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Provider Addresses for DR. WILLIAM S. PETERSON (M.D.)
2613, Halsey Drive, Stone Creek, Flower Mound, Denton County, Texas, 75028, United States
FLOWER MOUND, TX 750281474
Phone: (214) 513-7929
Type: Mailing
Zale Lipshy University Hospital, 5201, Harry Hines Boulevard, Dallas, TX, Dallas, Dallas County, Texas, 75390, United States
DALLAS, TX 752357708
Phone: (214) 786-2719
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 4 Open Payments records for all available years, with a total value of $504.
Total Amount is formed as General ($504) + Research ($0) + Ownership ($0) = $504.
Last reported payment date: 2024-06-10 • Largest payer in this snapshot: Inari Medical, Inc. ($392).
Total Amount
$504
General + Research + Ownership
Payments
4
Total payment records
General Amount
$504
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Inari Medical, Inc. | $392 |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | $86 |
| Gilead Sciences, Inc. | $26 |
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: 2009-03-24
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 |
|---|---|---|---|---|
| I20090324000376 | I | Emergency Medicine | 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 |
|---|---|---|---|---|
| 99285 | Emergency department visit with high level of medical decision making | 242 | 238 | $0 |
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 120 | 119 | $0 |
| 99284 | Emergency department visit with moderate level of medical decision making | 107 | 106 | $0 |
| 99291 | Critical care, first 30-74 minutes | 26 | 26 | $0 |
| 99283 | Emergency department visit with low level of medical decision making | 18 | 18 | $0 |
Insurance plans in this area (ZIP 75028)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | WA | |
| Emergency Medicine | LA | |
| - | TX | |
| Emergency Medicine | HI | |
| Nurse Practitioner | TX | |
| Nurse Practitioner | TX | |
| Emergency Medicine, Family Practice | TX | |
| Emergency Medicine | TX | |
| Emergency Medicine | OK | |
| - | TX |
Reviews
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