Maziar Mahjoobi, D.O.
NPI 1821123969 · Interventional Cardiology Physician · Denison, TX
Enrolled with Medicare as Practitioner - Interventional Cardiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Maziar Mahjoobi, D.O. is a Interventional Cardiology Physician provider in Denison, TX (NPI 1821123969).
Provider details
- NPI number
- 1821123969
- Entity type
- Individual
- Primary specialty
- Interventional Cardiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Male
- Sole proprietor
- No
- License
- M5827 (TX)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
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
19 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
8,367 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) |
|---|---|---|
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 1,888 | $8 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 1,181 | $122 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 670 | $16 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 639 | $178 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 441 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clopidogrel Bisulfatebrand: Clopidogrel | 1,000 | 267 |
| Metoprolol Succinate | 779 | 218 |
| Rosuvastatin Calcium | 664 | 195 |
| Apixabanbrand: Eliquis | 610 | 151 |
| Losartan Potassium | 519 | 143 |
| Metoprolol Tartrate | 509 | 157 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$13,197 across 131 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
Additional practice locations (1)
- 5012 S US Highway 75 Ste 110Denison, TX 75020-4596Phone: (903) 416-6325Fax: (903) 416-6326
Registry dates
- Enumerated
- 2007-02-22
- Last updated
- 2020-02-04
- Certified
- 2020-02-04
Frequently asked questions
- What is Maziar Mahjoobi's NPI number?
- Maziar Mahjoobi's National Provider Identifier (NPI) is 1821123969, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Maziar Mahjoobi's specialty?
- Maziar Mahjoobi is listed in the NPPES registry with a primary specialty of Interventional Cardiology Physician (Allopathic & Osteopathic Physicians).
- Where is Maziar Mahjoobi located?
- Maziar Mahjoobi's practice location on file with NPPES is 5012 S US Highway 75 Ste 100, Denison, TX 75020-4597.
- What is Maziar Mahjoobi's phone number?
- The practice phone number listed in the NPPES registry for Maziar Mahjoobi is (903) 416-6325.
- Does Maziar Mahjoobi accept Medicare?
- Maziar Mahjoobi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Maziar Mahjoobi's NPI active?
- Yes — Maziar Mahjoobi's NPI (1821123969) is active in the NPPES registry as of the last update on 2020-02-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.