Quick answers
- Does Tadashi L. Allen accept Medicare assignment?
- Yes. Medicare's clinician data says Tadashi L. Allen 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 Tadashi L. Allen see?
- In 2024, CMS data shows 1,263 Original Medicare patients and 9,990 services for Tadashi L. Allen. This counts Original Medicare only and measures volume, not quality.
- What is Tadashi L. Allen's NPI number?
- 1700925864. 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 Tadashi L. Allen, 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 | 1,263 |
|---|---|
| Services billed to Medicare | 9,990 |
| Different services or procedures | 38 |
| Participating Medicare provider | Yes |
| Average age of these patients | 68 |
Most frequent services
- Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (Q9967)7,826 services
- X-ray of chest, 1 view (71045)665 services
- X-ray of chest, 2 views (71046)486 services
- Ct scan of chest without contrast (71250)403 services
- Ct scan of chest with contrast (71260)97 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 cholesterol67%
- Chronic kidney disease44%
- Ischemic heart disease43%
- Arthritis41%
- Anxiety40%
Hospitals where Tadashi L. Allen works
Medicare's Facility Affiliation Data lists Tadashi L. Allen 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.
- Hennepin County Medical CenterMinneapolis, MN · Acute Care Hospital · Medicare rating: 3 of 5 stars · Emergency services: listed by Medicare · CCN 240004
- M Health Fairview Southdale HospitalEdina, MN · Acute Care Hospital · Medicare rating: 5 of 5 stars · Emergency services: listed by Medicare · CCN 240078
- M Health Fairview University of Minnesota Medical CenterMinneapolis, MN · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 240080
Practice locations
Addresses where Tadashi L. Allen is enrolled with Medicare (CMS data updated October 2, 2026). The first 5 of 7; the Medicare profile lists all.
- 1700 University Ave WSaint Paul, MN 55104 (855) 324‑7843
- 201 E Nicollet BlvdBurnsville, MN 55337 (952) 892‑2000
- 2450 Riverside AveMinneapolis, MN 55454
- 2849 Johnson St NEMinneapolis, MN 55418 (612) 672‑1900
- 500 Harvard St SEMinneapolis, MN 55455 (612) 672‑7422
Group practices
Medicare enrollment lists Tadashi L. Allen as a member of these groups (CMS data updated October 2, 2026).
- Fairview Express Care1,911 clinicians in the group
- Fairview Clinics782 clinicians in the group
- University of Minnesota Health Clinics and Surgery Center Inc617 clinicians in the group
Specialties
- Diagnostic Radiologyprimary
Other radiologists in Saint Paul
Clinicians with the same Medicare primary specialty in Saint Paul, MN — not a recommendation.
Other clinicians in Fairview Express Care
Medicare enrollment lists these clinicians in the same group practice — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of California, Geffen School Of Medicine |
| Graduation year | 2001 (25 years since medical school) |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1700925864 |
| 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