Hootan Rahimizadeh, MD
NPI 1336107507 · Cardiovascular Disease Physician · Richardson, TX
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Hootan Rahimizadeh, MD is a Cardiovascular Disease Physician provider in Richardson, TX (NPI 1336107507).
Provider details
- NPI number
- 1336107507
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- L3792 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
8,397 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 2,168 | $126 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 1,568 | $76 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report93000 | 1,115 | $13 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 557 | $188 |
| Heart Muscle Strain Imaging93356 | 525 | $36 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision and Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 44 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amlodipine Besylate | 818 | 269 |
| Rosuvastatin Calcium | 522 | 172 |
| Metoprolol Tartrate | 469 | 143 |
| Hydralazine Hcl | 451 | 141 |
| Apixabanbrand: Eliquis | 394 | 81 |
| Metoprolol Succinate | 379 | 125 |
| Losartan Potassium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$441 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-05-03
- Last updated
- 2023-05-19
- Certified
- 2023-05-19
Frequently asked questions
- What is Hootan Rahimizadeh's NPI number?
- Hootan Rahimizadeh's National Provider Identifier (NPI) is 1336107507, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Hootan Rahimizadeh's specialty?
- Hootan Rahimizadeh is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Hootan Rahimizadeh located?
- Hootan Rahimizadeh's practice location on file with NPPES is 399 W Campbell Rd, Richardson, TX 75080-3595.
- What is Hootan Rahimizadeh's phone number?
- The practice phone number listed in the NPPES registry for Hootan Rahimizadeh is (972) 699-3508.
- Does Hootan Rahimizadeh accept Medicare?
- Hootan Rahimizadeh is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Hootan Rahimizadeh's NPI active?
- Yes — Hootan Rahimizadeh's NPI (1336107507) is active in the NPPES registry as of the last update on 2023-05-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.