Dr. Tadashi Leonard Allen, MD
- Medicare services, 2024
- 9,834
- Medicare patients, 2024
- 1,263
- Publications
- 20
- MIPS score, 2024
- 93
- Hospital affiliations
- 4
- Practice address
- 2450 Riverside Avenue, Minneapolis, MN 55454
- Practice phone
- Call (612) 624-1765
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Allen's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Tadashi Leonard Allen is a diagnostic radiologist in Minneapolis, Minnesota
Dr. Allen practices at M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota, part of M Health Fairview.
Dr. Allen's NPI, 1700925864, was assigned on February 5, 2007. Dr. Allen graduated from University of California, Geffen School of Medicine in 2001. Dr. Allen holds Minnesota license 49479.
- NPI
- 1700925864NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9234224452
- NPI enumeration date
- February 5, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (612) 624-1765
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Tadashi Leonard Allen practices at M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota
Dr. Allen's primary practice is M Health Fairview University of Minnesota Medical Center, at 2450 Riverside Avenue, Minneapolis, MN 55454 in Hennepin County. The practice phone is (612) 624-1765.
- M Health Fairview University of Minnesota Medical Center2450 Riverside Avenue, Minneapolis, MN 55454 · Hennepin CountyPhone(612) 624-1765
Source: Dmand AI Affiliation Data
Dr. Tadashi Leonard Allen is affiliated with 11 sites of care and 6 medical groups
Dr. Allen's primary practice is M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota, part of M Health Fairview. Dr. Allen is also affiliated with Hennepin County Medical Center. The medical group on file is M Health Fairview Recovery Clinic. Dmand AI also links Dr. Allen to 2 more hospitals, 6 group practices and clinics, 5 medical groups and 1 dialysis center, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Tadashi Leonard Allen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Allen practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| M Health Fairview University of Minnesota Medical Center | Available with a free account |
| +10 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across M Health Fairview and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Tadashi Leonard Allen is one of 878 diagnostic radiologists in Minnesota
Diagnostic radiology is Dr. Allen's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dr. Allen is licensed in Minnesota.
Specialties and state licenses
- Diagnostic radiology, MinnesotaPrimary
Diagnostic radiologists near Dr. Allen
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Tadashi Leonard Allen billed Medicare for 9,834 services in 2024
CMS data shows 9,834 Medicare services from Dr. Allen across 16 procedure codes in 2024, for 1,263 Medicare patients. Medicare paid $81,146 for them.
Dr. Allen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 5,8292024: 7,82634%
- Imaging
- 2023: 2,0672024: 1,9496%
- Tests and treatments
- 2023: 462024: 5928%
Where Dr. Allen's Medicare services took place, 2024
- In an office8,52187%
- In a facility1,31313%
Dr. Allen compared with the Minnesota median for diagnostic radiologists, 2024
- Dr. Allen
- Minnesota median
- Medicare services
- 9,834vs 3,5542.8 times
- Medicare patients
- 1,263vs 1,208Close to median
Medians across 834 diagnostic radiologists in Minnesota with Dmand AI profiles that report each measure.
Dr. Allen's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Allen?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Allen and other diagnostic radiologists in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Tadashi Leonard Allen treated 1,263 Medicare patients in 2024, average age 68
CMS counts 1,263 Medicare patients who saw Dr. Allen in 2024. The largest group is 65 to 74, with 553 patients. 75% of them have high blood pressure, and 67% have high cholesterol. 27% are also on Medicaid. Their average risk score is 3.06, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Allen's median patient age at 62, with 46% women.
Dr. Allen's Medicare patients by age, 2024
Dr. Allen's Medicare patients by sex, 2024
- Women64451%
- Men61949%
Chronic conditions among Dr. Allen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol67%
- Chronic kidney disease44%
- Ischemic heart disease43%
- Arthritis41%
- Mood disorders41%
- Anxiety40%
- Depression38%
Share of Medicare patients with each condition. A patient can have several.
Dr. Allen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 62
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Tadashi Leonard Allen scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Dr. Allen for performance year 2024, reported as part of a group. Dr. Allen accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Allen's MIPS scores, performance year 2024
- 93of 100Final score
- 79.2of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 73of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Tadashi Leonard Allen has 20 publications on record
Dmand AI links 20 papers to Dr. Allen, published from 2013 to 2024. 2019 was the busiest year, with 3. The most frequent topics are Tomography, X-Ray Computed, Lung and Biopsy. Dr. Allen has published most often in Sarcoidosis Vasc Diffuse Lung Dis. Dr. Allen's most frequent co-authors are David Morris Perlman, MD, Maneesh Bhargava, MBBS and Rebecca Jane Cogswell, MD.
Dr. Allen's papers by year, 2013 to 2024
Topics Dr. Allen writes about most
- Tomography, X-Ray Computed
- Lung
- Biopsy
- Lung Neoplasms
- Predictive Value of Tests
- Diagnosis, Differential
- Disease Progression
- Early Detection of Cancer
Dr. Allen's most frequent co-authors
- David Morris Perlman, MD6 shared papers
- Maneesh Bhargava, MBBS5 shared papers
- Rebecca Jane Cogswell, MD3 shared papers
Recent publications by Dr. Allen
J Cardiothorac Surg
J Heart Lung Transplant
J Trauma Acute Care Surg
See who Dr. Allen researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Allen works with, so you can find a warm path to the right diagnostic radiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Tadashi Leonard Allen received $213,727 in industry payments from 2016 to 2021
CMS Open Payments shows 192 general payments to Dr. Allen from 8 drug and device companies from 2016 to 2021. Speaker and faculty fees make up the largest share, 73% of the total. Genentech, Inc. paid the most, $155,886.
General payments to Dr. Allen by program year, 2016 to 2021
General payments to Dr. Allen by kind, 2016 to 2021
- Speaker and faculty fees$156,92873%
- Travel and lodging$31,98215%
- Consulting fees$20,83210%
- Food and beverage$3,9852%
Companies that paid Dr. Allen the most, 2016 to 2021
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Tadashi Leonard Allen graduated from University of California, Geffen School of Medicine
Dr. Allen graduated from University of California, Geffen School of Medicine in 2001.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Tadashi Leonard Allen's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Tadashi Leonard Allen
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Tadashi Leonard Allen's NPI number?
Dr. Tadashi Leonard Allen's NPI number is 1700925864. It was assigned on February 5, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Tadashi Leonard Allen?
Dr. Tadashi Leonard Allen is a diagnostic radiologist in Minneapolis, Minnesota. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Tadashi Leonard Allen practice?
Dr. Allen practices at 2450 Riverside Avenue, Minneapolis, MN 55454. Dr. Allen's primary practice is M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota, part of M Health Fairview. Dmand AI also links Dr. Allen to 2 hospitals, 6 group practices and clinics, 5 medical groups and 1 dialysis center.
What is Dr. Tadashi Leonard Allen's office phone number?
The practice phone on file for Dr. Allen is (612) 624-1765.
What is Dr. Tadashi Leonard Allen's medical license number?
Dr. Allen holds Minnesota license 49479.
Which hospitals is Dr. Tadashi Leonard Allen affiliated with?
Dr. Allen practices at M Health Fairview University of Minnesota Medical Center in Minneapolis, Minnesota. Dr. Allen is also affiliated with Hennepin County Medical Center. Dmand AI links Dr. Allen to 2 more hospitals.
What medical group is Dr. Tadashi Leonard Allen part of?
Dr. Allen is linked to M Health Fairview Recovery Clinic. Dmand AI links Dr. Allen to 5 more medical groups.
Does Dr. Tadashi Leonard Allen accept Medicare?
Yes. CMS data shows Dr. Allen billed Medicare for 9,834 services in 2024, and Dr. Allen accepts Medicare assignment.
What is Dr. Tadashi Leonard Allen's MIPS score?
Dr. Allen's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Dr. Tadashi Leonard Allen see?
CMS counts 1,263 Medicare patients who saw Dr. Allen in 2024, with an average age of 68.
Show 6 more questionsShow fewer questions
What services does Dr. Tadashi Leonard Allen bill to Medicare?
In 2024, Dr. Allen's most billed Medicare services were medicare temporary code (Q9967), diagnostic imaging (71045) and diagnostic imaging (71046).
Where did Dr. Tadashi Leonard Allen go to medical school?
Dr. Allen graduated from University of California, Geffen School of Medicine in 2001.
Has Dr. Tadashi Leonard Allen received payments from drug or device companies?
CMS Open Payments shows $213,727 in general payments to Dr. Allen from 8 companies from 2016 to 2021. The largest total came from Genentech, Inc.
How long has Dr. Tadashi Leonard Allen been practicing?
Dr. Allen graduated from medical school in 2001, 25 years ago.
Does Dr. Tadashi Leonard Allen do research?
Dmand AI links 20 publications to Dr. Allen, published from 2013 to 2024.
Who does Dr. Tadashi Leonard Allen publish with?
Dr. Allen's most frequent co-authors are David Morris Perlman, MD (6 shared papers), Maneesh Bhargava, MBBS (5 shared papers) and Rebecca Jane Cogswell, MD (3 shared papers).
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