Michael Edward Callahan, PA-C

  • Carson City, NV
  • Physician assistant
NPI1902465321
Medicare patients, 2024
434
Part D claims, 2024
619
Hospital affiliations
1
Medical groups
3
State license
1
Practice address
1600 Medical Parkway, Carson City, NV 89703
Practice phone
Call (775) 445-8000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Carson Tahoe Regional Medical Center

Hospital · Carson City, Nevada

See all 5 affiliations

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Michael Edward Callahan is a physician assistant in Carson City, Nevada

Michael Callahan practices at Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health.

Michael Callahan's NPI, 1902465321, was assigned on June 10, 2019.

NPI and contact details
NPI enumeration date
June 10, 2019
NPI status
Active
Practice phone
(775) 445-8000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
33
Medical school graduation
2019

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

Michael Edward Callahan practices at Carson Tahoe Regional Medical Center in Carson City, Nevada

Michael Callahan's primary practice is Carson Tahoe Regional Medical Center, at 1600 Medical Parkway, Carson City, NV 89703 in Carson City. The practice phone is (775) 445-8000.

Source: Dmand AI Affiliation Data

Michael Edward Callahan is affiliated with 2 sites of care and 3 medical groups

Michael Callahan's primary practice is Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health. The medical group on file is Curana Health. Dmand AI also links Michael Callahan to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 5 affiliations for Michael Callahan

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

Dmand AI tracks the EHR system at Michael Edward Callahan's practice

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

EHR by site
SiteEHR vendor and product
Carson Tahoe Regional Medical CenterAvailable with a free account
+1 more site and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Michael Edward Callahan is one of 891 physician assistants in Nevada

Physician assistant is Michael Callahan's primary specialty in the NPI Registry, under taxonomy code 363A00000X.

Specialties and state licenses

  • Physician assistantPrimarytaxonomy 363A00000X

Physician assistants near Michael Callahan

Counts of physician assistants 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

Michael Edward Callahan treated 434 Medicare patients in 2024, average age 80

CMS counts 434 Medicare patients who saw Michael Callahan in 2024. The largest group is 75 to 84, with 211 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 11% are also on Medicaid. Their average risk score is 1.90, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Michael Callahan's median patient age at 83, with 60% women.

Medicare patients, 2024434
Average age80
Average risk score1.90
Also on Medicaid11%

Michael Callahan's Medicare patients by age, 2024

Michael Callahan's Medicare patients by sex, 2024

  • Women25960%
  • Men17540%

Chronic conditions among Michael Callahan's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis62%
  4. Ischemic heart disease44%
  5. Mood disorders44%
  6. Depression41%
  7. Atrial fibrillation40%
  8. COPD39%

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

Michael Callahan's patients across all payers

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

Patient panel by age, all payers

Median age 83

Patient panel by sex, all payers

  • Women60%
  • Men40%

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

Michael Edward Callahan wrote 619 Medicare Part D claims in 2024

In 2024, Michael Callahan wrote 619 Medicare Part D claims for 159 patients. 86% of them were for generic drugs.

Part D claims, 2024619
Part D patients159

Michael Callahan's Part D claims by kind of drug, 2024

  • Generic533 claims86%
  • Brand-name86 claims14%

Drug classes CMS tracks in Michael Callahan's Part D claims, 2024

  • Opioids2%12 of 619 claims
  • Antibiotics3%16 of 619 claims

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

Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data

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Sources for Michael Edward Callahan'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 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 (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 Michael Edward Callahan

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Michael Edward Callahan's NPI number?

Michael Edward Callahan's NPI number is 1902465321. It was assigned on June 10, 2019, and it is active in the NPI Registry.

What does Michael Edward Callahan specialize in?

Michael Edward Callahan is a physician assistant in Carson City, Nevada. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does Michael Edward Callahan practice?

Michael Callahan practices at 1600 Medical Parkway, Carson City, NV 89703. Michael Callahan's primary practice is Carson Tahoe Regional Medical Center in Carson City, Nevada, part of Carson Tahoe Health. Dmand AI also links Michael Callahan to 2 medical groups and 1 group practice or clinic.

What is Michael Edward Callahan's office phone number?

The practice phone on file for Michael Callahan is (775) 445-8000.

Which hospitals is Michael Edward Callahan affiliated with?

Michael Callahan practices at Carson Tahoe Regional Medical Center in Carson City, Nevada.

What medical group is Michael Edward Callahan part of?

Michael Callahan is linked to Curana Health. Dmand AI links Michael Callahan to 2 more medical groups.

How many Medicare patients does Michael Edward Callahan see?

CMS counts 434 Medicare patients who saw Michael Callahan in 2024, with an average age of 80.

How long has Michael Edward Callahan been practicing?

Michael Callahan graduated from medical school in 2019, 7 years ago.

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