John W. Harris

  • Helena, MT
  • Physician assistant
NPI1336798578PAC ID4385602457
Medicare patients, 2024
39
Part D claims, 2024
1,680
Hospital affiliations
1
Medical group
1
State license
1
Practice address
1930 9th Ave Ste 207, Helena, MT 59601
Practice phone
Call (406) 443-2584
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

PureView Health Center - Helena (9th Ave)

FQHC - Main Site · Helena, Montana

See all 4 affiliations

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John W. Harris is a physician assistant in Helena, Montana

John Harris practices at PureView Health Center - Helena (9th Ave) in Helena, Montana.

John Harris' NPI, 1336798578, was assigned on September 10, 2019. John Harris holds Montana license 91190.

NPI and contact details
Medicare PAC ID
4385602457
NPI enumeration date
September 10, 2019
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(406) 443-2584
Professional email
Get email
Personal email
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Mobile number
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Sex
Male
Estimated age
32
Medical school graduation
2020

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

John W. Harris practices at PureView Health Center - Helena (9th Ave) in Helena, Montana

John Harris' primary practice is PureView Health Center - Helena (9th Ave), at 1930 9th Ave Ste 207, Helena, MT 59601 in Lewis And Clark County. The practice phone is (406) 443-2584.

  • PureView Health Center - Helena (9th Ave)
    1930 9th Ave Ste 207, Helena, MT 59601 · Lewis And Clark CountyPhone(406) 443-2584

Source: Dmand AI Affiliation Data

John W. Harris is affiliated with 3 sites of care and 1 medical group

John Harris' primary practice is PureView Health Center - Helena (9th Ave) in Helena, Montana. John Harris is also affiliated with St. Peter's Health Regional Medical Center. The medical group on file is PureView Health Center. Dmand AI also links John Harris to 1 more home health agency, named with a free account. John Harris' employer is on file too: a community health center (fqhc).

See all 4 affiliations for John Harris

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

Dmand AI tracks the EHR system at John W. Harris' practice

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

EHR by site
SiteEHR vendor and product
PureView Health Center - Helena (9th Ave)Available with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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John W. Harris is one of 656 physician assistants in Montana

Physician assistant is John Harris' primary specialty in the NPI Registry, under taxonomy code 363A00000X. John Harris is licensed in Montana.

Specialties and state licenses

  • Physician assistant, MontanaPrimaryLicense 91190 · taxonomy 363A00000X

Physician assistants near John Harris

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

John W. Harris treated 39 Medicare patients in 2024, average age 67

CMS counts 39 Medicare patients who saw John Harris in 2024. The largest group is 65 to 74, with 28 patients. 54% of them have high blood pressure, and 44% have diabetes. Their average risk score is 0.95, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts John Harris' median patient age at 50, with 35% women.

Medicare patients, 202439
Average age67
Average risk score0.95

John Harris' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

John Harris' Medicare patients by sex, 2024

  • Women1641%
  • Men2359%

Chronic conditions among John Harris' Medicare patients, 2024

  1. High blood pressure54%
  2. Diabetes44%
  3. High cholesterol38%
  4. Chronic kidney disease33%

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

John Harris' patients across all payers

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

Patient panel by age, all payers

Median age 50

Patient panel by sex, all payers

  • Women35%
  • Men64%

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

John W. Harris wrote 1,680 Medicare Part D claims in 2024

In 2024, John Harris wrote 1,680 Medicare Part D claims for 212 patients. 88% of them were for generic drugs.

Part D claims, 20241,680
Part D patients212

John Harris' Part D claims by kind of drug, 2024

  • Generic1,477 claims88%
  • Brand-name190 claims11%
  • Other13 claims1%

Drug classes CMS tracks in John Harris' Part D claims, 2024

  • Opioids3%43 of 1,680 claims
  • Antibiotics3%48 of 1,680 claims
  • Antipsychotics, patients 65 and over1%12 of 1,680 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 John W. Harris takes part in Medicare

John Harris 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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Sources for John W. Harris'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)
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 John W. Harris

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

What is John W. Harris' NPI number?

John W. Harris' NPI number is 1336798578. It was assigned on September 10, 2019, and it is active in the NPI Registry.

What does John W. Harris specialize in?

John W. Harris is a physician assistant in Helena, Montana. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).

Where does John W. Harris practice?

John Harris practices at 1930 9th Ave Ste 207, Helena, MT 59601. John Harris' primary practice is PureView Health Center - Helena (9th Ave) in Helena, Montana. Dmand AI also links John Harris to 1 home health agency.

What is John W. Harris' office phone number?

The practice phone on file for John Harris is (406) 443-2584.

What is John W. Harris' medical license number?

John Harris holds Montana license 91190.

Which hospitals is John W. Harris affiliated with?

John Harris is affiliated with St. Peter's Health Regional Medical Center.

What medical group is John W. Harris part of?

John Harris is linked to PureView Health Center.

Does John W. Harris accept Medicare?

Yes. CMS lists John Harris as accepting Medicare assignment.

How many Medicare patients does John W. Harris see?

CMS counts 39 Medicare patients who saw John Harris in 2024, with an average age of 67.

How long has John W. Harris been practicing?

John Harris graduated from medical school in 2020, 6 years ago.

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