DR. FRANCIS M WILLIAMS (M.D.) – Rheumatology Physician, NPI 1275519449
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
503 RHEUMATOLOGY in TX
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Provider Addresses for DR. FRANCIS M WILLIAMS (M.D.)
Shadow Creek Parkway, Pearland, Brazoria County, Texas, 77047-4593, United States
PEARLAND, TX 775847298
Phone: (713) 442-0000
Type: Mailing
Spencer R. Berthelsen, M.D., Main Campus, 2727, West Holcombe Boulevard, University Place, Houston, Harris County, Texas, 77025, United States
HOUSTON, TX 77025
Phone: (713) 442-0000
Type: Location
4330 Medical Dr Ste 400
San Antonio, TX 782293324
Phone: (210) 732-3668
Fax: (210) 732-3338
Type: Location
8715 VILLAGE DR STE 400
SAN ANTONIO, TX 782175407
Phone: (210) 732-3668
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $1,505.
Total Amount is formed as General ($1,505) + Research ($0) + Ownership ($0) = $1,505.
Last reported payment date: 2024-11-14 • Largest payer in this snapshot: ABBVIE INC. ($1,149).
Total Amount
$1,505
General + Research + Ownership
Payments
14
Total payment records
General Amount
$1,505
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $1,149 |
| Amgen Inc. | $231 |
| AstraZeneca Pharmaceuticals LP | $125 |
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: 2007-02-23
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 |
|---|---|---|---|---|
| I20070223000093 | I | Rheumatology | 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 | 36 | 24 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 77584)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | TX | |
| R H E U M A T O L O G Y | TX | |
| E N D O C R I N O L O G Y | TX | |
| Family Practice | TX | |
| Internal Medicine, Hospitalist | TX | |
| Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Physician Assistant | TX | |
| Internal Medicine | TX | |
| Internal Medicine, Hospitalist | TX |
Reviews
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