Samuel Unzek Freiman, MD
NPI 1548442577 · Cardiovascular Disease Physician · Phoenix, AZ
Enrolled with Medicare as Practitioner - Cardiovascular Disease (cardiology) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Samuel Unzek Freiman, MD is a Cardiovascular Disease Physician provider in Phoenix, AZ (NPI 1548442577).
Provider details
- NPI number
- 1548442577
- Entity type
- Individual
- Primary specialty
- Cardiovascular Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 087367 (OH)
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
18 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
1,316 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) |
|---|---|---|
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 451 | $66 |
| Heart Muscle Strain Imaging93356 | 109 | $11 |
| 3d Radiographic Procedure76376 | 92 | $9 |
| Routine Electrocardiogram (ecg) Using at Least 12 Leads With Interpretation and Report Only93010 | 81 | $8 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Supervision By Physician93016 | 64 | $20 |
| Exercise Or Drug-Induced Heart Stress Test With Electrocardiogram (ecg) With Review By Physician |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 61 | 28 |
| Amlodipine Besylate | 41 | 15 |
| Rosuvastatin Calcium | 39 | 14 |
| Chlorthalidone | 37 | 14 |
| Spironolactone | 34 | 14 |
| Apixabanbrand: Eliquis | 33 | 13 |
| Metoprolol Succinate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$105 across 5 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
- 2007-11-30
- Last updated
- 2025-05-16
- Certified
- 2025-05-16
Frequently asked questions
- What is Samuel Unzek Freiman's NPI number?
- Samuel Unzek Freiman's National Provider Identifier (NPI) is 1548442577, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Samuel Unzek Freiman's specialty?
- Samuel Unzek Freiman is listed in the NPPES registry with a primary specialty of Cardiovascular Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Samuel Unzek Freiman located?
- Samuel Unzek Freiman's practice location on file with NPPES is 7010 E Chauncey Ln Ste 215, Phoenix, AZ 85054-3117.
- What is Samuel Unzek Freiman's phone number?
- The practice phone number listed in the NPPES registry for Samuel Unzek Freiman is (480) 462-2716.
- Does Samuel Unzek Freiman accept Medicare?
- Samuel Unzek Freiman is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Samuel Unzek Freiman's NPI active?
- Yes — Samuel Unzek Freiman's NPI (1548442577) is active in the NPPES registry as of the last update on 2025-05-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.