Dr. John Michael Tate, MD

  • Willmar, MN
  • Medical oncologist
NPI1134141708PAC ID6002703303
Medicare services, 2024
361
Medicare patients, 2024
121
Part D claims, 2024
942
Hospital affiliations
5
Industry payments
$99
Practice address
301 Becker Ave SW, Willmar, MN 56201
Practice phone
Call (320) 235-4543
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

CentraCare - Rice Memorial Hospital

Hospital · Willmar, Minnesota

See all 9 affiliations

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Dr. John Michael Tate is a medical oncologist in Willmar, Minnesota

Dr. Tate practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System.

Dr. Tate's NPI, 1134141708, was assigned on July 24, 2006. Dr. Tate holds North Dakota license 8586.

NPI and contact details
Medicare PAC ID
6002703303
NPI enumeration date
July 24, 2006
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(320) 235-4543
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Male
Estimated age
61
Medical school graduation
1991

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. John Michael Tate practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota

Dr. Tate's primary practice is CentraCare - Rice Memorial Hospital, at 301 Becker Ave SW, Willmar, MN 56201 in Kandiyohi County. The practice phone is (320) 235-4543.

Source: Dmand AI Affiliation Data

Dr. John Michael Tate is affiliated with 7 sites of care and 2 medical groups

Dr. Tate's primary practice is CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System. Dr. Tate is also affiliated with CentraCare - St. Cloud Hospital. The medical group on file is Lake Region Healthcare. Dmand AI also links Dr. Tate to 3 more hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group, each named with a free account. Dr. Tate's employer is on file too: a hospital.

See all 9 affiliations for Dr. Tate

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. John Michael Tate's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tate practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CentraCare - Rice Memorial HospitalAvailable with a free account
+6 more sites and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. John Michael Tate is one of 122 medical oncologists in Minnesota

Medical oncology is Dr. Tate's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Tate's licenses on file in 2 states: North Dakota and Minnesota.

Specialties and state licenses

  • Medical oncology, North DakotaPrimaryLicense 8586 · taxonomy 207RX0202X
  • Hematology and oncology, MinnesotaLicense 44110 · taxonomy 207RH0003X

Medical oncologists near Dr. Tate

Counts of medical oncologists with a Dmand AI profile, by place and practice. Each opens the list.

122medical oncologists in Minnesota
3medical oncologists in Willmar

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. John Michael Tate billed Medicare for 361 services in 2024

CMS data shows 361 Medicare services from Dr. Tate across 4 procedure codes in 2024, all of them office visits, for 121 Medicare patients. Medicare paid $22,930 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024361
Medicare patients121
Paid by Medicare$22,930
Procedure codes4

Dr. Tate's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 5502024: 36134%

Dr. Tate compared with the Minnesota median for medical oncologists, 2024

  • Dr. Tate
  • Minnesota median
Medicare services
361vs 1,28472% below
Medicare patients
121vs 24851% below
Part D claims
602vs 1963.1 times

Medians across 119 medical oncologists in Minnesota with Dmand AI profiles that report each measure.

Dr. Tate'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.

See all procedures by Dr. Tate

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. John Michael Tate treated 121 Medicare patients in 2024, average age 74

CMS counts 121 Medicare patients who saw Dr. Tate in 2024. The largest group is 65 to 74, with 49 patients. 75% of them have high blood pressure, and 65% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.49, 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. Tate's median patient age at 75, with 53% women.

Medicare patients, 2024121
Average age74
Average risk score2.49
Also on Medicaid17%

Dr. Tate's Medicare patients by age, 2024

Dr. Tate's Medicare patients by sex, 2024

  • Women6655%
  • Men5545%

Chronic conditions among Dr. Tate's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol65%
  3. Cancer53%
  4. Arthritis36%
  5. Chronic kidney disease36%
  6. Mood disorders36%
  7. Diabetes35%
  8. Depression34%

Share of Medicare patients with each condition. A patient can have several.

Dr. Tate's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women53%
  • Men47%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. John Michael Tate wrote 942 Medicare Part D claims in 2024

In 2024, Dr. Tate wrote 942 Medicare Part D claims for 169 patients. 85% of them were for generic drugs. CMS names the drug for 602 of them, across 26 drugs with 11 or more claims each, at $760,491 in total drug cost. In 2023, CMS named 771 claims across 32 drugs.

Part D claims, 2024942
Drugs named by CMS26
Total drug cost$760,491
Part D patients169

Dr. Tate's Part D claims by kind of drug, 2024

  • Generic800 claims85%
  • Brand-name142 claims15%

Dr. Tate's most prescribed drugs by claims, 2024

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Drug classes CMS tracks in Dr. Tate's Part D claims, 2024

  • Opioids3%30 of 942 claims
  • Antibiotics5%46 of 942 claims

Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 7712024: 60222%

Drugs named by CMS: 26 in 2024, 32 in 2023.

See all prescribing by Dr. Tate

Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data

Dr. John Michael Tate offers telehealth to Medicare patients

Dr. Tate accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Tate as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Dr. John Michael Tate received $99 in industry payments from 2018 to 2025

CMS Open Payments shows 6 general payments to Dr. Tate from 4 drug and device companies from 2018 to 2025. Education make up the largest share, 65% of the total. Pfizer Inc. paid the most, $52.

General payments to Dr. Tate by program year, 2018 to 2025

General payments to Dr. Tate by kind, 2018 to 2025

$99in total
  • Education$6465%
  • Food and beverage$3535%

Companies that paid Dr. Tate the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Tate

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Sources for Dr. John Michael Tate's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. John Michael Tate

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. John Michael Tate's NPI number?

Dr. John Michael Tate's NPI number is 1134141708. It was assigned on July 24, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. John Michael Tate?

Dr. John Michael Tate is a medical oncologist in Willmar, Minnesota. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. John Michael Tate practice?

Dr. Tate practices at 301 Becker Ave SW, Willmar, MN 56201. Dr. Tate's primary practice is CentraCare - Rice Memorial Hospital in Willmar, Minnesota, part of CentraCare Health System. Dmand AI also links Dr. Tate to 3 hospitals, 1 group practice or clinic, 1 therapy and rehab clinic and 1 medical group.

What is Dr. John Michael Tate's office phone number?

The practice phone on file for Dr. Tate is (320) 235-4543.

What is Dr. John Michael Tate's medical license number?

Dr. Tate holds North Dakota license 8586, one of the licenses on file in 2 states.

Which states has Dr. John Michael Tate been licensed in?

Dmand AI has state licenses on file for Dr. Tate in North Dakota and Minnesota.

Which hospitals is Dr. John Michael Tate affiliated with?

Dr. Tate practices at CentraCare - Rice Memorial Hospital in Willmar, Minnesota. Dr. Tate is also affiliated with CentraCare - St. Cloud Hospital. Dmand AI links Dr. Tate to 3 more hospitals.

What medical group is Dr. John Michael Tate part of?

Dr. Tate is linked to Lake Region Healthcare. Dmand AI links Dr. Tate to 1 more medical group.

Does Dr. John Michael Tate accept Medicare?

Yes. CMS data shows Dr. Tate billed Medicare for 361 services in 2024, and Dr. Tate accepts Medicare assignment.

Does Dr. John Michael Tate offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Tate as offering telehealth services.

Show 5 more questionsShow fewer questions

How many Medicare patients does Dr. John Michael Tate see?

CMS counts 121 Medicare patients who saw Dr. Tate in 2024, with an average age of 74.

What services does Dr. John Michael Tate bill to Medicare?

In 2024, Dr. Tate's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).

What drugs does Dr. John Michael Tate prescribe most?

In 2024 Medicare Part D data, Dr. Tate's most prescribed drugs by claims were Potassium Chloride, Prednisone and Anastrozole.

Has Dr. John Michael Tate received payments from drug or device companies?

CMS Open Payments shows $99 in general payments to Dr. Tate from 4 companies from 2018 to 2025. The largest total came from Pfizer Inc.

How long has Dr. John Michael Tate been practicing?

Dr. Tate graduated from medical school in 1991, 35 years ago.

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