DR. ATHER A SIDDIQI MD
NPI 1508893702
Radiology - Radiation Oncology in The Woodlands, TX

Active since June 26, 2006PECOS EnrolledAccepts Medicare Assignment
72.39/100
CMS Quality Rating
17198 ST LUKES WAY STE 100, THE WOODLANDS, TX 77384(936) 266-4330 Get Directions Write a Review

NPPES record last updated: October 16, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Oct 16, 2023, May 18, 2016 (2 updates tracked since 2016).

About Dr. Ather A Siddiqi Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ATHER A SIDDIQI MD (NPI 1508893702) is an individual radiation oncology provider in The Woodlands, Texas, licensed in Texas (K9905) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Hca Houston Healthcare Conroe, and maintains a secondary practice location in The Woodlands.

NPPES Registry Identity

NPI1508893702
Entity TypeIndividualMale
Primary Taxonomy2085R0001X
Provider Legal NameDR. ATHER A SIDDIQICredential: MD
Location Address17198 ST LUKES WAY STE 100The Woodlands, TX 77384-8013
Mailing Address17521 St Lukes WayThe Woodlands, TX 77384-8039 · (936) 266-4330 · Fax (281) 364-0028
Sole ProprietorNo
Medical School CMSOtherGraduated 1997
Enumeration DateJune 26, 2006
Last NPPES UpdateOctober 16, 20232 updates tracked since enumeration
NPPES CertifiedOctober 16, 2023
NPI 1508893702 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Radiation OncologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0001X
License Licensed in TX · K9905
Definition
A radiologist who deals with the therapeutic applications of radiant energy and its modifiers and the study and management of disease, especially malignant tumors.
Also ListedInternal MedicineTaxonomy 207R00000X · License K9905 (TX)
17198 ST LUKES WAY STE 100, The Woodlands, TX 77384

Secondary Practice Location 1

Location 125511 Budde Rd, SUITE 1201The Woodlands, TX 77380-2080 · Phone (281) 364-1707 · Fax (281) 364-0028

Other Identifiers 5

OtherTXB143937TX · Medicare Ptan
OtherTXB148263TX · Medicare Ptan
Medicaid1057911111TX
Medicaid105791110TX
OtherTXB143927TX · Medicare Ptan

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Ather A Siddiqi Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8325008055
PECOS Enrollment IDI20041015000884
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 16

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct guidance for insertion of radiation therapy fields 77014
CT guidance for insertion of radiation therapy fields involves using a CT scan to accurately map the area of your body where radiation will be applied. This ensures the radiation targets only the necessary area, minimizing impact to healthy tissues.
465 services22 patients
Calculation of radiation therapy dose 77300
Radiation therapy dose calculation is a process to determine the exact amount of radiation needed to treat a specific area in the body. This calculation helps ensure the treatment is effective while minimizing harm to healthy tissues. It's a key part of planning your radiation therapy.
167 services38 patients
Stereoscopic x-ray guidance for localization of target volume for the delivery of radiation therapy G6002
Stereoscopic x-ray guidance is a technique used in radiation therapy. It involves taking multiple X-ray images from different angles to create a 3D picture of the area to be treated. This helps accurately pinpoint the exact location for radiation delivery, ensuring the therapy is as effective as possible.
127 services11 patients
Radiation treatment management, 5 treatment sessions 77427
Radiation treatment management involves a series of 5 sessions where targeted radiation is used to destroy or shrink cancer cells in your body. Each session is carefully planned to maximize effectiveness while minimizing harm to healthy tissues. You may experience side effects which will be closely monitored and managed for your comfort.
124 services30 patients
Design and construction of complex radiation treatment device 77334
The design and construction of a complex radiation treatment device is a process where a specialized instrument is created. This device targets harmful cells with high-energy rays to destroy or damage them, while minimizing impact on healthy cells. This aids in treating conditions like cancer.
118 services38 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
96 services53 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Hca Houston Healthcare Conroe

Acute Care Hospitals · Conroe, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450222
Location504 Medical Center BlvdConroe, TX 77304 · Montgomery County
Emergency services Birthing friendly

Hca Houston Healthcare Northwest

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450638
Location710 Cypress Creek ParkwayHouston, TX 77090 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare Kingwood

Acute Care Hospitals · Kingwood, TX
3/5 CMS rating
OwnershipProprietary
CMS Certification Number450775
Location22999 Us Hwy 59Kingwood, TX 77325 · Harris County
Emergency services Birthing friendly

St Luke's The Woodlands Hospital

Acute Care Hospitals · The Woodlands, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450862
Location17200 St Luke's WayThe Woodlands, TX 77384 · Montgomery County
Emergency services Birthing friendly

Chi St Lukes Lakeside Hospital

Acute Care Hospitals · The Woodlands, TX
OwnershipVoluntary non-profit - Other
CMS Certification Number670059
Location17400 St Lukes WayThe Woodlands, TX 77384 · Montgomery County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77384 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$166.88 typical visit price
range $54.84 – $166.88
Typical copayment $41.72 (range $13.71 – $41.72)
Most-billed visit code 99205
Established Patient
$68.55 typical visit price
range $17.52 – $136.11
Typical copayment $17.13 (range $4.38 – $34.02)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

72.39/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality67.52
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
3 suppliers20 claims20 services$15.43 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
5 suppliers34 claims34 services$76.76 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Ather Siddiqi's NPI number?

The NPI number for Ather Siddiqi is 1508893702. It was assigned to this individual provider in the NPPES registry on June 26, 2006.

Where is Ather Siddiqi located?

Ather Siddiqi practices at 17198 St Lukes Way Ste 100, The Woodlands, TX 77384. The listed phone number is (936) 266-4330.

What is Ather Siddiqi's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Radiation Oncology, with taxonomy code 2085R0001X.

Is Ather Siddiqi enrolled in Medicare?

Yes. Ather Siddiqi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Ather Siddiqi accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 7 other insurers list Ather Siddiqi as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ather Siddiqi affiliated with any hospitals?

According to CMS data, Ather Siddiqi is affiliated with Hca Houston Healthcare Conroe, Hca Houston Healthcare Northwest, Hca Houston Healthcare Kingwood, St Luke's The Woodlands Hospital and Chi St Lukes Lakeside Hospital.

When was this NPI record last updated?

The NPPES record for Ather Siddiqi was last updated on October 16, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.