Dr. Michael David Tenison, MD

  • Ontario, CA
  • Occupational medicine physician
NPI1942257639
Medicare services, 2017
123
Part D claims, 2017
17
Affiliated sites
2
State licenses
10
Year NPI issued
2006
Practice address
1101 S Milliken Avenue, Ontario, CA 91761
Practice phone
Call (909) 390-2799
Professional email
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Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Concentra Urgent Care - Ontario

Urgent Care Center · Ontario, California

See all 2 affiliations

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Dr. Michael David Tenison is an occupational medicine physician in Ontario, California

Dr. Tenison practices at Concentra Urgent Care - Ontario in Ontario, California.

Dr. Tenison's NPI, 1942257639, was assigned on May 28, 2006. Dr. Tenison graduated from OHSU School of Medicine in 2002. Dr. Tenison's California license number on file is C155379.

NPI and contact details
NPI enumeration date
May 28, 2006
NPI status
Active
Practice phone
(909) 390-2799
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Medical school graduation
2002

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

Dr. Michael David Tenison practices at Concentra Urgent Care - Ontario in Ontario, California

Dr. Tenison's primary practice is Concentra Urgent Care - Ontario, at 1101 S Milliken Avenue, Ontario, CA 91761. The practice phone is (909) 390-2799.

  • Concentra Urgent Care - Ontario
    1101 S Milliken Avenue, Ontario, CA 91761Phone(909) 390-2799

Source: Dmand AI Affiliation Data

Dr. Michael David Tenison is affiliated with 2 sites of care

Dr. Tenison's primary practice is Concentra Urgent Care - Ontario in Ontario, California. Dmand AI also links Dr. Tenison to 1 therapy and rehab clinic, named with a free account.

Concentra Urgent Care - OntarioUrgent Care Center · Ontario, CaliforniaPrimary
1 therapy and rehab clinicName with a free accountParent health systemName with a free account
See all 2 affiliations for Dr. Tenison

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

Dmand AI tracks the EHR system at Dr. Michael David Tenison's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Tenison practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Concentra Urgent Care - OntarioAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Michael David Tenison is one of 252 occupational medicine physicians in California

Occupational medicine is Dr. Tenison's primary specialty in the NPI Registry, under taxonomy code 2083X0100X. Dr. Tenison is board certified in emergency medicine by the American Board of Emergency Medicine. Dmand AI has Dr. Tenison's licenses on file in 10 states: California, Tennessee, Missouri, North Carolina, Massachusetts, Mississippi, Nevada, Oregon, Washington and Pennsylvania.

Specialties and state licenses

  • Occupational medicine, CaliforniaPrimaryLicense C155379 · 2018 to 2025 · taxonomy 2083X0100X
  • Tennessee license2024 to 2027
  • Missouri licenseLicense 2023025072 · 2023 to 2026
  • North Carolina license2025 to 2026
  • Massachusetts license2024 to 2025
  • Mississippi license2024 to 2025
  • Nevada licenseLicense 24225 · 2023 to 2025
  • Oregon licenseLicense MD27080 · 2006 to 2025
  • Washington license2005 to 2010
  • Pennsylvania license2002 to 2006

Occupational medicine physicians near Dr. Tenison

Counts of occupational medicine physicians 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. Michael David Tenison billed Medicare for 123 services in 2017

CMS data shows 123 Medicare services from Dr. Tenison across 3 procedure codes in 2017. Medicare paid $5,863 for them. Every service was in an office.

Medicare services, 2017123
Paid by Medicare$5,863
Procedure codes3

Dr. Tenison's Medicare services by type, 2017

  1. Office and hospital visits101
  2. Lab and pathology22

Dr. Tenison compared with the California median for occupational medicine physicians, 2017

  • Dr. Tenison
  • California median
Medicare services
123vs 9529% above
Part D claims
17vs 2429% below

Medians across 99 occupational medicine physicians in California with Dmand AI profiles that report each measure.

Dr. Tenison's most billed Medicare procedure codes, 2017

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Tenison and other occupational medicine physicians in California.

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

Dr. Michael David Tenison's patients have a median age of 53

Across all payers, Dmand AI patient panel data puts Dr. Tenison's median patient age at 53, with 57% women.

Dr. Tenison's patients across all payers

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

Patient panel by age, all payers

Median age 53

Patient panel by sex, all payers

  • Women57%
  • Men43%

Source: Dmand AI Patient Panel Data

Dr. Michael David Tenison wrote 17 Medicare Part D claims in 2017

In 2017, Dr. Tenison wrote 17 Medicare Part D claims. Every claim was for a generic drug. They cover 1 drug, with $94 in total drug cost.

Part D claims, 201717
Drugs named by CMS1
Total drug cost$94

Dr. Tenison's most prescribed drugs by claims, 2017

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

See all prescribing by Dr. Tenison

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

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Dr. Michael David Tenison graduated from OHSU School of Medicine

Dr. Tenison graduated from OHSU School of Medicine in 2002. Dr. Tenison is a member of ACEP.

  1. Medical schoolOHSU School of Medicine
  2. Board certified in emergency medicineAmerican Board of Emergency Medicine

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael David Tenison'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 Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
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. Michael David Tenison

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. Michael David Tenison's NPI number?

Dr. Michael David Tenison's NPI number is 1942257639. It was assigned on May 28, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael David Tenison?

Dr. Michael David Tenison is an occupational medicine physician in Ontario, California. The primary specialty in the NPI Registry is Occupational Medicine Physician (taxonomy code 2083X0100X).

Where does Dr. Michael David Tenison practice?

Dr. Tenison practices at 1101 S Milliken Avenue, Ontario, CA 91761. Dr. Tenison's primary practice is Concentra Urgent Care - Ontario in Ontario, California. Dmand AI also links Dr. Tenison to 1 therapy and rehab clinic.

What is Dr. Michael David Tenison's office phone number?

The practice phone on file for Dr. Tenison is (909) 390-2799.

What is Dr. Michael David Tenison's medical license number?

Dr. Tenison's California license number on file is C155379, one of the licenses on file in 10 states.

Which states has Dr. Michael David Tenison been licensed in?

Dmand AI has state licenses on file for Dr. Tenison in California (2018 to 2025), Tennessee (2024 to 2027), Missouri (2023 to 2026), North Carolina (2025 to 2026), Massachusetts (2024 to 2025), Mississippi (2024 to 2025), Nevada (2023 to 2025), Oregon (2006 to 2025), Washington (2005 to 2010) and Pennsylvania (2002 to 2006).

Does Dr. Michael David Tenison accept Medicare?

Yes. CMS data shows Dr. Tenison billed Medicare for 123 services in 2017.

Is Dr. Michael David Tenison board certified?

Yes. Dr. Tenison is board certified in emergency medicine by the American Board of Emergency Medicine.

What services does Dr. Michael David Tenison bill to Medicare?

In 2017, Dr. Tenison's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and lab and pathology test (81003).

Where did Dr. Michael David Tenison go to medical school?

Dr. Tenison graduated from OHSU School of Medicine in 2002.

What drugs does Dr. Michael David Tenison prescribe most?

In 2017 Medicare Part D data, Dr. Tenison's most prescribed drugs by claims were Azithromycin.

How long has Dr. Michael David Tenison been practicing?

Dr. Tenison graduated from medical school in 2002, 24 years ago.

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