DR. ATHER A SIDDIQI (MD) – Radiation Oncology Physician, NPI 1508893702
Radiation Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
450 RADIATION ONCOLOGY in TX
Provider Addresses for DR. ATHER A SIDDIQI (MD)
25511 Budde Rd
SUITE 1201
The Woodlands, TX 773802080
Phone: (281) 364-1707
Fax: (281) 364-0028
Type: Location
The Woodlands Post Office, Pinecroft Drive, Town Center, The Woodlands, Montgomery County, Texas, 77380, United States
THE WOODLANDS, TX 773878399
Phone: (281) 364-1707
Fax: (281) 364-0028
Type: Mailing
First Primary Care, 25511, Budde Road, Montgomery County, Texas, 77380, United States
SUITE 1201
THE WOODLANDS, TX 773802080
Phone: (281) 364-1707
Fax: (281) 364-0028
Type: Location
17521 ST LUKES WAY
THE WOODLANDS, TX 773848039
Phone: (936) 266-4330
Fax: (281) 364-0028
Type: Mailing
17198 ST LUKES WAY STE 100
THE WOODLANDS, TX 773848013
Phone: (936) 266-4330
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 5 Open Payments records for all available years, with a total value of $123.
Total Amount is formed as General ($123) + Research ($0) + Ownership ($0) = $123.
Last reported payment date: 2024-12-10 • Largest payer in this snapshot: HARMONY BIOSCIENCES LLC ($71).
Total Amount
$123
General + Research + Ownership
Payments
5
Total payment records
General Amount
$123
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| HARMONY BIOSCIENCES LLC | $71 |
| United Imaging Healthcare North America LLC | $31 |
| Insmed, Inc. | $21 |
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: 2004-10-15
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 |
|---|---|---|---|---|
| I20041015000884 | I | Radiation Oncology | 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 |
|---|---|---|---|---|
| 77014 | Ct guidance for insertion of radiation therapy fields | 251 | 39 | $0 |
| G6013 | Radiation treatment delivery,3 or more separate treatment areas, custom blocking, tangential ports, wedges, rotational beam, compensators, electron beam; 11-19 mev | 138 | 11 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 117 | 71 | $0 |
| G6002 | Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy | 116 | 11 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 75 | 40 | $0 |
Insurance plans in this area (ZIP 77380)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| RADIATION ONCOLOGY | TX | 77300 | Calculation of radiation therapy dose | 591 | 56 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | WI | |
| Internal Medicine, Emergency Medicine | TX | |
| Hospitalist, Internal Medicine, Hospitalist, Internal Medicine | FL | |
| Internal Medicine | TX | |
| Hospitalist, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Hospitalist, Internal Medicine | TX | |
| Nurse Practitioner | TX | |
| Internal Medicine | TX | |
| Internal Medicine | TX |
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