STEPHANIE A. WILLIAMS (DNP, APRN, ACNP-BC) – Acute Care Nurse Practitioner, NPI 1457438400
Acute Care Nurse Practitioner
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Profile Insights
NPPES metrics only — not quality of care.
22,204 NURSE PRACTITIONER in TX
Provider Addresses for STEPHANIE A. WILLIAMS (DNP, APRN, ACNP-BC)
6400 Fannin St
Suite 220
Houston, TX 770301521
Phone: (713) 704-7100
Type: Location
310 Sunnyview Ln
Kalispell, MT 599013129
Phone: (406) 751-6488
Fax: (406) 758-3157
Type: Location
Southwest Freeway, Paynes, Sugar Land, Fort Bend County, Texas, 77478, United States
MOB 3, SUITE 220
SUGAR LAND, TX 77479
Phone: (281) 494-3000
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 8 Open Payments records for all available years, with a total value of $238.
Total Amount is formed as General ($238) + Research ($0) + Ownership ($0) = $238.
Last reported payment date: 2024-04-15 • Largest payer in this snapshot: Amgen Inc. ($103).
Total Amount
$238
General + Research + Ownership
Payments
8
Total payment records
General Amount
$238
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-04-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Amgen Inc. | $103 |
| Myriad Genetic Laboratories, Inc. | $43 |
| CSL Behring | $39 |
| Edwards Lifesciences Corporation | $26 |
| Lundbeck LLC | $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: 2024-02-19
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 |
|---|---|---|---|---|
| I20100107000579 | I | Nurse Practitioner | TX | TBD |
| I20240219003604 | I | Nurse Practitioner | MT | 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 | 164 | 148 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 33 | 23 | $0 |
Insurance plans in this area (ZIP 77030)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | TX | |
| Infectious Disease, Internal Medicine | MT | |
| - | MT | |
| - | MT | |
| Internal Medicine | MT | |
| Cardiovascular Disease (Cardiology), Interventional Cardiology | MT | |
| Diagnostic Radiology | CA | |
| - | MT | |
| - | MT | |
| Family Practice | MT |
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