Karen Davis Tosh, NP

  • Olympia, WA
  • Primary care nurse practitioner
NPI1609386226PAC ID4789938671
Medicare patients, 2024
210
Part D claims, 2024
9,118
Hospital affiliations
2
Medical groups
3
State licenses
2
Practice address
3900 Capital Mall Dr SW, Olympia, WA 98502
Practice phone
Call (360) 956-2550
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

MultiCare Capital Medical Center

Hospital · Olympia, Washington

See all 6 affiliations

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Karen Davis Tosh is a primary care nurse practitioner in Olympia, Washington

Karen Tosh practices at MultiCare Capital Medical Center in Olympia, Washington, part of MultiCare Health System.

Karen Tosh's NPI, 1609386226, was assigned on October 10, 2017. Karen Tosh graduated from Loyola University of Chicago, Stritch School of Medicine in 2015. Karen Tosh holds Washington license AP60865821.

NPI and contact details
Medicare PAC ID
4789938671
NPI enumeration date
October 10, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(360) 956-2550
Professional email
Get email
Personal email
Get email
Mobile number
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Sex
Female
Estimated age
37
Medical school graduation
2015

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

Karen Davis Tosh practices at MultiCare Capital Medical Center in Olympia, Washington

Karen Tosh's primary practice is MultiCare Capital Medical Center, at 3900 Capital Mall Dr SW, Olympia, WA 98502 in Thurston County. The practice phone is (360) 956-2550.

Source: Dmand AI Affiliation Data

Karen Davis Tosh is affiliated with 3 sites of care and 3 medical groups

Karen Tosh's primary practice is MultiCare Capital Medical Center in Olympia, Washington, part of MultiCare Health System. Karen Tosh is also affiliated with Summit Pacific Medical Center. The medical group on file is MultiCare Capital Medical Center. Dmand AI also links Karen Tosh to 2 more medical groups and 1 group practice or clinic, each named with a free account.

See all 6 affiliations for Karen Tosh

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

Dmand AI tracks the EHR system at Karen Davis Tosh's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Karen Tosh practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
MultiCare Capital Medical CenterAvailable with a free account
+2 more sites and 2 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Karen Davis Tosh is one of 136 primary care nurse practitioners in Washington

Primary care is Karen Tosh's primary specialty in the NPI Registry, under taxonomy code 363LP2300X. Dmand AI has Karen Tosh's licenses on file in 2 states: Washington and Georgia.

Specialties and state licenses

  • Primary care nurse practitioner, WashingtonPrimaryLicense AP60865821 · taxonomy 363LP2300X
  • Georgia licenseLicense 243380

Primary care nurse practitioners near Karen Tosh

Counts of primary care nurse practitioners with a Dmand AI profile, by place and practice. Each opens the list.

136primary care nurse practitioners in Washington
6primary care nurse practitioners in Olympia

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

Karen Davis Tosh treated 210 Medicare patients in 2024, average age 84

CMS counts 210 Medicare patients who saw Karen Tosh in 2024. The largest group is 85 and over, with 102 patients. 75% of them have alzheimer's and dementia, and 75% have high blood pressure. 38% are also on Medicaid. Their average risk score is 1.98, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Karen Tosh's median patient age at 83, with 72% women.

Medicare patients, 2024210
Average age84
Average risk score1.98
Also on Medicaid38%

Karen Tosh's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Karen Tosh's Medicare patients by sex, 2024

  • Women15373%
  • Men5727%

Chronic conditions among Karen Tosh's Medicare patients, 2024

  1. Alzheimer's and dementia75%
  2. High blood pressure75%
  3. High cholesterol61%
  4. Mood disorders51%
  5. Depression50%
  6. Arthritis46%
  7. Anxiety44%
  8. Chronic kidney disease35%

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

Karen Tosh'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

  • Women72%
  • Men28%

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

Karen Davis Tosh wrote 9,118 Medicare Part D claims in 2024

In 2024, Karen Tosh wrote 9,118 Medicare Part D claims for 341 patients. 89% of them were for generic drugs.

Part D claims, 20249,118
Part D patients341

Karen Tosh's Part D claims by kind of drug, 2024

  • Generic8,156 claims89%
  • Brand-name932 claims10%
  • Other30 claims0%

Drug classes CMS tracks in Karen Tosh's Part D claims, 2024

  • Opioids1%115 of 9,118 claims
  • Antibiotics1%124 of 9,118 claims
  • Antipsychotics, patients 65 and over11%1,037 of 9,118 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

How Karen Davis Tosh takes part in Medicare

Karen Tosh accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Karen Davis Tosh graduated from Loyola University of Chicago, Stritch School of Medicine

Karen Tosh graduated from Loyola University of Chicago, Stritch School of Medicine in 2015.

  1. Medical schoolLoyola University of Chicago, Stritch School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Karen Davis Tosh'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)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (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 Karen Davis Tosh

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

What is Karen Davis Tosh's NPI number?

Karen Davis Tosh's NPI number is 1609386226. It was assigned on October 10, 2017, and it is active in the NPI Registry.

What does Karen Davis Tosh specialize in?

Karen Davis Tosh is a primary care nurse practitioner in Olympia, Washington. The primary specialty in the NPI Registry is Primary Care Nurse Practitioner (taxonomy code 363LP2300X).

Where does Karen Davis Tosh practice?

Karen Tosh practices at 3900 Capital Mall Dr SW, Olympia, WA 98502. Karen Tosh's primary practice is MultiCare Capital Medical Center in Olympia, Washington, part of MultiCare Health System. Dmand AI also links Karen Tosh to 2 medical groups and 1 group practice or clinic.

What is Karen Davis Tosh's office phone number?

The practice phone on file for Karen Tosh is (360) 956-2550.

What is Karen Davis Tosh's medical license number?

Karen Tosh holds Washington license AP60865821, one of the licenses on file in 2 states.

Which states has Karen Davis Tosh been licensed in?

Dmand AI has state licenses on file for Karen Tosh in Washington and Georgia.

Which hospitals is Karen Davis Tosh affiliated with?

Karen Tosh practices at MultiCare Capital Medical Center in Olympia, Washington. Karen Tosh is also affiliated with Summit Pacific Medical Center.

What medical group is Karen Davis Tosh part of?

Karen Tosh is linked to MultiCare Capital Medical Center. Dmand AI links Karen Tosh to 2 more medical groups.

Does Karen Davis Tosh accept Medicare?

Yes. CMS lists Karen Tosh as accepting Medicare assignment.

How many Medicare patients does Karen Davis Tosh see?

CMS counts 210 Medicare patients who saw Karen Tosh in 2024, with an average age of 84.

Where did Karen Davis Tosh go to medical school?

Karen Tosh graduated from Loyola University of Chicago, Stritch School of Medicine in 2015.

How long has Karen Davis Tosh been practicing?

Karen Tosh graduated from medical school in 2015, 11 years ago.

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