Alexander Tassopoulos, MD
NPI 1477829760 · Diagnostic Radiology Physician · Detroit, MI
Enrolled with Medicare as Practitioner - Diagnostic Radiology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alexander Tassopoulos, MD is a Diagnostic Radiology Physician provider in Detroit, MI (NPI 1477829760).
Provider details
- NPI number
- 1477829760
- Entity type
- Individual
- Primary specialty
- Diagnostic Radiology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- A146883 (CA)
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
14 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
6 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
785 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) |
|---|---|---|
| X-Ray of Abdomen, 1 View74018 | 79 | $9 |
| Ct Scan of Abdomen and Pelvis With Contrast74177 | 73 | $85 |
| Ct Scan of Chest With Contrast71260 | 50 | $52 |
| Limited Ultrasound Scan of Abdomen76705 | 45 | $27 |
| Ultrasound Scan of Head and Neck Soft Tissue76536 | 44 | $27 |
| Complete Ultrasound Scan of Abdomen76700 | 39 | $38 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$368 across 1 record (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 (5)
- 300 Pasteur DrStanford, CA 94305-2200Phone: (650) 723-4000
- 1905 N Calhoun RdBrookfield, WI 53005-5036Phone: (262) 754-8000Fax: (262) 780-3396
- 9200 W Wisconsin AveMilwaukee, WI 53226Phone: (414) 805-3750Fax: (414) 259-9290
- 4805 S Moorland RdNew Berlin, WI 53151-7401Phone: (262) 798-7200Fax: (262) 798-7271
- 7901 S 6th StOak Creek, WI 53154-2010Phone: (414) 346-8000Fax: (414) 346-8010
Registry dates
- Enumerated
- 2012-03-30
- Last updated
- 2022-03-24
- Certified
- 2022-03-24
Frequently asked questions
- What is Alexander Tassopoulos's NPI number?
- Alexander Tassopoulos's National Provider Identifier (NPI) is 1477829760, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alexander Tassopoulos's specialty?
- Alexander Tassopoulos is listed in the NPPES registry with a primary specialty of Diagnostic Radiology Physician (Allopathic & Osteopathic Physicians).
- Where is Alexander Tassopoulos located?
- Alexander Tassopoulos's practice location on file with NPPES is 2799 W Grand Blvd, Detroit, MI 48202-2608.
- What is Alexander Tassopoulos's phone number?
- The practice phone number listed in the NPPES registry for Alexander Tassopoulos is (800) 653-6568.
- Does Alexander Tassopoulos accept Medicare?
- Alexander Tassopoulos is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alexander Tassopoulos's NPI active?
- Yes — Alexander Tassopoulos's NPI (1477829760) is active in the NPPES registry as of the last update on 2022-03-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.