Dr. Grant Stewart Coan, MD

  • Hillsboro, OR
  • Internist
NPI1518548213
Part D claims, 2024
331
Publications
2
Medical group
1
Insurance carriers
2
State licenses
3
Practice address
2875 NW Stucki Ave, Hillsboro, OR 97124
Practice phone
Call (971) 310-0100
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Kaiser Permanente Westside Medical Center

Hospital · Hillsboro, Oregon

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Dr. Grant Stewart Coan is an internist in Hillsboro, Oregon

Dr. Coan practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente.

Dr. Coan's NPI, 1518548213, was assigned on April 15, 2021. Dr. Coan graduated from Joe R. & Teresa Lozano Long School of Medicine in 2021. Dr. Coan's Oregon license number on file is MD220271.

NPI and contact details
NPI enumeration date
April 15, 2021
NPI status
Active
Practice phone
(971) 310-0100
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Male
Estimated age
31
Medical school graduation
2021

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

Dr. Grant Stewart Coan practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon

Dr. Coan's primary practice is Kaiser Permanente Westside Medical Center, at 2875 NW Stucki Ave, Hillsboro, OR 97124 in Washington County. The practice phone is (971) 310-0100.

Source: Dmand AI Affiliation Data

Dr. Grant Stewart Coan is affiliated with 1 medical group

Dr. Coan's primary practice is Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente. The medical group on file is Kaiser Permanente Northwest.

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

Dmand AI tracks the EHR system at Dr. Grant Stewart Coan's practice

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

EHR by site
SiteEHR vendor and product
Kaiser Permanente Westside Medical CenterAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Grant Stewart Coan is one of 1,680 internists in Oregon

Internal medicine is Dr. Coan's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Coan is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Coan's licenses on file in 3 states: Oregon, Texas and Washington.

Specialties and state licenses

  • Internal medicine, OregonPrimaryLicense MD220271 · 2024 to 2025 · taxonomy 207R00000X
  • Texas license2025 to 2027
  • Washington licenseLicense MD61550815 · 2024 to 2026

Internists near Dr. Coan

Counts of internists 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. Grant Stewart Coan's patients have a median age of 73

Across all payers, Dmand AI patient panel data puts Dr. Coan's median patient age at 73, with 45% women.

Dr. Coan's patients across all payers

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

Patient panel by age, all payers

Median age 73

Patient panel by sex, all payers

  • Women45%
  • Men45%

Source: Dmand AI Patient Panel Data

Dr. Grant Stewart Coan wrote 331 Medicare Part D claims in 2024

In 2024, Dr. Coan wrote 331 Medicare Part D claims for 81 patients. 88% of them were for generic drugs. CMS names the drug for 96 of them, across 6 drugs with 11 or more claims each, at $732 in total drug cost. In 2023, CMS named 235 claims across 15 drugs.

Part D claims, 2024331
Drugs named by CMS6
Total drug cost$732
Part D patients81

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

  • Generic290 claims88%
  • Brand-name and other41 claims12%

Dr. Coan'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. Coan's Part D claims, 2024

  • Antibiotics6%19 of 331 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: 2352024: 9659%

Drugs named by CMS: 6 in 2024, 15 in 2023.

See all prescribing by Dr. Coan

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

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Dr. Grant Stewart Coan has 2 publications on record

Dmand AI links 2 papers to Dr. Coan in 2018. 2018 was the busiest year, with 2.

Papers2

Recent publications by Dr. Coan

See all 2 publications and co-authors

See who Dr. Coan researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Coan works with, so you can find a warm path to the right internists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Grant Stewart Coan graduated from Joe R. & Teresa Lozano Long School of Medicine

Dr. Coan graduated from Joe R. & Teresa Lozano Long School of Medicine in 2021.

  1. Medical schoolJoe R. & Teresa Lozano Long School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Grant Stewart Coan accepts plans from 2 insurance carriers

Dr. Coan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

  • Kaiser Permanente
  • CMS Medicare

Plan types Dr. Coan accepts, by number of carriers

  1. Medicare2
  2. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Grant Stewart Coan'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 Data
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)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Grant Stewart Coan

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. Grant Stewart Coan's NPI number?

Dr. Grant Stewart Coan's NPI number is 1518548213. It was assigned on April 15, 2021, and it is active in the NPI Registry.

What kind of doctor is Dr. Grant Stewart Coan?

Dr. Grant Stewart Coan is an internist in Hillsboro, Oregon. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Grant Stewart Coan practice?

Dr. Coan practices at 2875 NW Stucki Ave, Hillsboro, OR 97124. Dr. Coan's primary practice is Kaiser Permanente Westside Medical Center in Hillsboro, Oregon, part of Kaiser Permanente.

What is Dr. Grant Stewart Coan's office phone number?

The practice phone on file for Dr. Coan is (971) 310-0100.

What is Dr. Grant Stewart Coan's medical license number?

Dr. Coan's Oregon license number on file is MD220271, one of the licenses on file in 3 states.

Which states has Dr. Grant Stewart Coan been licensed in?

Dmand AI has state licenses on file for Dr. Coan in Oregon (2024 to 2025), Texas (2025 to 2027) and Washington (2024 to 2026).

Which hospitals is Dr. Grant Stewart Coan affiliated with?

Dr. Coan practices at Kaiser Permanente Westside Medical Center in Hillsboro, Oregon.

What medical group is Dr. Grant Stewart Coan part of?

Dr. Coan is linked to Kaiser Permanente Northwest.

Is Dr. Grant Stewart Coan board certified?

Yes. Dr. Coan is board certified in internal medicine by the American Board of Internal Medicine.

Where did Dr. Grant Stewart Coan go to medical school?

Dr. Coan graduated from Joe R. & Teresa Lozano Long School of Medicine in 2021.

Show 4 more questionsShow fewer questions

What drugs does Dr. Grant Stewart Coan prescribe most?

In 2024 Medicare Part D data, Dr. Coan's most prescribed drugs by claims were Levothyroxine Sodium, Lisinopril and Amlodipine Besylate.

How long has Dr. Grant Stewart Coan been practicing?

Dr. Coan graduated from medical school in 2021, 5 years ago.

Does Dr. Grant Stewart Coan do research?

Dmand AI links 2 publications to Dr. Coan.

What insurance does Dr. Grant Stewart Coan accept?

Dr. Coan is in network with 2 carriers, including Kaiser Permanente and CMS Medicare. Medicare plans come from the most carriers, 2. Check the plan with the practice before a visit.

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