Quick answers
- Does Mahyar Pourriahi accept Medicare assignment?
- Yes. Medicare's clinician data says Mahyar Pourriahi 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 Mahyar Pourriahi see?
- In 2024, CMS data shows 373 Original Medicare patients and 624 services for Mahyar Pourriahi. This counts Original Medicare only and measures volume, not quality.
- What is Mahyar Pourriahi's NPI number?
- 1588059141. 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 Mahyar Pourriahi, 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 | 373 |
|---|---|
| Services billed to Medicare | 624 |
| Different services or procedures | 30 |
| Participating Medicare provider | Yes |
| Average age of these patients | 71 |
Most frequent services
- Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only (93010)210 services
- Ultrasound of heart with color-depicted blood flow, rate, direction and valve function (93306)96 services
- Critical care, first 30-74 minutes (99291)46 services
- Ultrasound of heart with color-depicted blood flow, rate and valve function (93325)35 services
- Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more (99215)30 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%
- Ischemic heart disease61%
- Heart failure53%
- Arthritis51%
- Diabetes50%
Hospitals where Mahyar Pourriahi works
Medicare's Facility Affiliation Data lists Mahyar Pourriahi 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.
- Adams County Regional Medical CenterSeaman, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 361326
- Bethesda NorthCincinnati, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360179
- Highland District HospitalHillsboro, OH · Critical Access Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 361332
- TriHealth Clinton Regional HospitalWilmington, OH · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: not listed by Medicare · CCN 360175
- University of Cincinnati Medical Center, LLCCincinnati, OH · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 360003
Practice locations
Addresses where Mahyar Pourriahi is enrolled with Medicare (CMS data updated October 2, 2026).
- 222 Piedmont AveCincinnati, OH 45219 (513) 475‑7855
- 375 Dixmyth AveCincinnati, OH 45220
- 379 Dixmyth AveCincinnati, OH 45220
Group practices
Medicare enrollment lists Mahyar Pourriahi as a member of these groups (CMS data updated October 2, 2026).
- University of Cincinnati Physicians Company LLC1,506 clinicians in the group
- TriHealth H LLC850 clinicians in the group
Specialties
Find other Advanced Heart Failure and Transplant Cardiology doctors in Ohio →
Other heart failure and transplant cardiologists in Cincinnati
Clinicians with the same Medicare primary specialty in Cincinnati, OH — not a recommendation.
- Ankit K. Bhatia, MD
- Geetha Bhat, MD
- Thomas M. O'Brien, MD
- Lynne E. Wagoner, MD
- Rajan Krishnamani, MD
- Darby L. Woodling, MD
- Eugene S. Chung, MD
- Juliane K. Vierecke, MD
All heart failure and transplant cardiologists in Cincinnati →
Other clinicians in University of Cincinnati Physicians Company LLC
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Graduation year | 2015 (11 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1588059141 |
| 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