KELCEY L WILLIAMS MD PLLC – Physical Medicine & Rehabilitation Physician, NPI 1437459104
Physical Medicine & Rehabilitation Physician
Main info
Profile Insights
NPPES metrics only — not quality of care.
Provider Addresses for KELCEY L WILLIAMS MD PLLC
1707 1/2 POST OAK BLVD
HOUSTON, TX 770563801
Phone: (361) 407-1230
Type: Mailing
2121 BUSINESS CENTER DR
PEARLAND, TX 775842153
Phone: (361) 407-1230
Type: Location
104 APPLE AVE
STE 3 #114
DOTHAN, AL 36303
Phone: (817) 284-9850
Fax: (817) 284-9859
Type: Mailing
1736 E MAIN ST
DOTHAN, AL 363013040
Phone: (817) 284-9850
Fax: (817) 284-9859
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2024-04-23
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Past revalidation due date
Earliest CMS due date was 2025-09-30 (254 days ago).
Enrollment records
2
Earliest due date
2025-09-30
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 |
|---|---|---|---|---|
| O20110308000401 | O | Clinic/Group Practice | TX | 2025-09-30 |
| O20240423003232 | O | Clinic/Group Practice | AL | TBD |
What to do next
- Verify current status on the CMS Revalidation Lookup Tool immediately.
- Complete revalidation in PECOS or contact your Medicare Administrative Contractor (MAC).
- Overdue revalidation can lead to deactivation of Medicare billing privileges.
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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 77056)
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