Ather J Siddiqi, MD
Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease · Sleep Medicine (CMS) · The Woodlands, TX
At a glance
1111 Medical Plaza Dr, The Woodlands, TX 77380-3240
NPPES record updated Nov 21, 2014. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
1111 Medical Plaza Dr Suite 250The Woodlands, TX 77380-3240
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 1980
- CMS specialties
- Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease · Sleep Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Chi St Lukes Lakeside Hospital The Woodlands, TX
- Houston Methodist The Woodlands Hospital The Woodlands, TX
- Memorial Hermann Hospital System Houston, TX
- Memorial Hermann Northeast Hospital Humble, TX
- St Luke's The Woodlands Hospital The Woodlands, TX
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Reported clinician measures
Measures below describe reported clinician performance in the stated period. They do not form an overall HCPList rating, and reporting differs between clinicians.
Published clinical measures
- Advance Care Plan
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_047_overall. Collection type: REG. Measure denominator: 761.
- Urinary Incontinence: Assessment of Presence or Absence of Urinary Incontinence in Women Aged 65 Years and Older
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_048_overall. Collection type: REG. Measure denominator: 445.
- Diabetes Mellitus: Diabetic Foot and Ankle Care, Peripheral Neuropathy - Neurological Evaluation
- 95%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_126_overall. Collection type: REG. Measure denominator: 177.
See all 5 reported measures
- Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_226_performance. Collection type: REG. Measure denominator: 84.
- Controlling High Blood Pressure
- 100%2024Published MIPS performance rate. Higher rates indicate better performance for this measure. Measure: MIPS_EC_236_overall. Collection type: REG. Measure denominator: 590.
Source: PY 2024 Clinician Public Reporting: MIPS Measures and Attestations · Published Sep 10, 2026.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,844.67 |
Reporting companies
| Company | Amount |
|---|---|
| REGENERON HEALTHCARE SOLUTIONS, INC. | $366.23 |
| ELECTROMED, INC. | $240.87 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $190.48 |
| VIATRIS SPECIALTY LLC | $178.53 |
| ASTRAZENECA PHARMACEUTICALS LP | $140.72 |
| ACTELION PHARMACEUTICALS US, INC. | $138.36 |
| INSPIRE MEDICAL SYSTEMS, INC. | $78.99 |
| UNITED THERAPEUTICS CORPORATION | $60.04 |
| Other reporting companies | $450.45 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Critical Care (Intensivists) · Internal Medicine · Pulmonary Disease · Sleep Medicine (CMS)
- Taxonomy code
- 207RP1001X
- Enumeration date
- Oct 12, 2005
- Record updated
- Nov 21, 2014
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- MD
Reported taxonomies and licenses
207RP1001X · Primary
License reported: K5207 TX
207RS0012X
License reported: K5207 TX
207RC0200X
License reported: K5207 TX
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
1111 Medical Plaza DrSuite 250
The Woodlands, TX 77380-3240
- Phone
- (281) 296-8788
- Fax
- (281) 419-1291
Mailing address
PO BOX 8307THE WOODLANDS, TX 773878307
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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