Quick answers
- Does Hootan Rahimizadeh accept Medicare assignment?
- Yes. Medicare's clinician data says Hootan Rahimizadeh accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
- How many Medicare patients does Hootan Rahimizadeh see?
- In 2024, CMS data shows 850 Original Medicare patients and 9,245 services for Hootan Rahimizadeh. This counts Original Medicare only and measures volume, not quality.
- What is Hootan Rahimizadeh's NPI number?
- 1336107507. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Medicare activity in 2024
Official CMS public-use data for Hootan Rahimizadeh, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.
| Original Medicare patients | 850 |
|---|---|
| Services billed to Medicare | 9,245 |
| Different services or procedures | 39 |
| Participating Medicare provider | Yes |
| Average age of these patients | 78 |
Most frequent services
- Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)2,168 services
- Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)1,568 services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report (93000)1,115 services
- Injection, regadenoson, 0.1 mg (J2785)757 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)570 services
Chronic conditions among these patients
Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).
- High blood pressure75%
- High cholesterol75%
- Arthritis47%
- Ischemic heart disease41%
- Diabetes39%
- Atrial fibrillation35%
Hospitals where Hootan Rahimizadeh works
Medicare's Facility Affiliation Data lists Hootan Rahimizadeh at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.
- Baylor Scott & White the Heart Hospital PlanoPlano, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 670025
- Methodist Richardson Medical CenterRichardson, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450537
- Texas Health Presbyterian Hospital AllenAllen, TX · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 450840
Practice locations
Addresses where Hootan Rahimizadeh is enrolled with Medicare (CMS data updated October 2, 2026).
- 399 W Campbell Rd, Suite 300Richardson, TX 75080 (972) 699‑3508
- 7777 Forest Ln, Suite A341Dallas, TX 75230 (972) 566‑7000
Group practices
Medicare enrollment lists Hootan Rahimizadeh as a member of this group (CMS data updated October 2, 2026).
- Heartplace PLLC91 clinicians in the group
Specialties
Find other Cardiovascular Disease (Cardiology) doctors in Texas →
Other cardiologists in Richardson
Clinicians with the same Medicare primary specialty in Richardson, TX — not a recommendation.
Other clinicians in Heartplace PLLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Medical school | Tufts University School Of Medicine |
|---|---|
| Graduation year | 1993 (33 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| Telehealth | Offers telehealth services |
| NPI (National Provider Identifier) | 1336107507 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
- Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
- National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
- Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians