James M. Armstrong, PA

  • Sault Sainte Marie, MI
  • Physician assistant
NPI1568645182PAC ID2961592266
Medicare patients, 2024
298
Part D claims, 2024
1,640
Hospital affiliations
2
Medical group
1
State licenses
2
Practice address
500 Osborn Blvd, Sault Sainte Marie, MI 49783
Practice phone
Call (906) 635-4460
Professional email
Get professional email
Personal email
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Mobile number
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Social profiles

Primary practice

MyMichigan Medical Center Sault

Hospital · Sault Sainte Marie, Michigan

See all 4 affiliations

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James M. Armstrong is a physician assistant in Sault Sainte Marie, Michigan

James Armstrong practices at MyMichigan Medical Center Sault in Sault Sainte Marie, Michigan, part of MyMichigan Health.

James Armstrong's NPI, 1568645182, was assigned on December 6, 2007. James Armstrong graduated from Yale University School of Medicine in 1992. James Armstrong holds Massachusetts license 505.

NPI and contact details
Medicare PAC ID
2961592266
NPI enumeration date
December 6, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(906) 635-4460
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
60
Medical school graduation
1992

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

James M. Armstrong practices at MyMichigan Medical Center Sault in Sault Sainte Marie, Michigan

James Armstrong's primary practice is MyMichigan Medical Center Sault, at 500 Osborn Blvd, Sault Sainte Marie, MI 49783 in Chippewa County. The practice phone is (906) 635-4460.

Source: Dmand AI Affiliation Data

James M. Armstrong is affiliated with 3 sites of care and 1 medical group

James Armstrong's primary practice is MyMichigan Medical Center Sault in Sault Sainte Marie, Michigan, part of MyMichigan Health. James Armstrong is also affiliated with Helen Newberry Joy Hospital. The medical group on file is MyMichigan Health. Dmand AI also links James Armstrong to 1 more skilled nursing facility, named with a free account.

See all 4 affiliations for James Armstrong

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

Dmand AI tracks the EHR system at James M. Armstrong's practice

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

EHR by site
SiteEHR vendor and product
MyMichigan Medical Center SaultAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

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James M. Armstrong is one of 860 physician assistants in Michigan

Medical is James Armstrong's primary specialty in the NPI Registry, under taxonomy code 363AM0700X. Dmand AI has James Armstrong's licenses on file in 2 states: Massachusetts and Vermont.

Specialties and state licenses

  • Medical physician assistant, MassachusettsPrimaryLicense 505 · taxonomy 363AM0700X
  • Physician assistant, VermontLicense 055.0031207 · taxonomy 363A00000X

Physician assistants near James Armstrong

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

James M. Armstrong treated 298 Medicare patients in 2024, average age 77

CMS counts 298 Medicare patients who saw James Armstrong in 2024. The largest group is 75 to 84, with 124 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 10% are also on Medicaid. Their average risk score is 1.30, where 1.00 is the Medicare average.

Across all payers, Dmand AI patient panel data puts James Armstrong's median patient age at 75, with 48% women.

Medicare patients, 2024298
Average age77
Average risk score1.30
Also on Medicaid10%

James Armstrong's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

James Armstrong's Medicare patients by sex, 2024

  • Women14749%
  • Men15151%

Chronic conditions among James Armstrong's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis46%
  4. Atrial fibrillation46%
  5. Ischemic heart disease46%
  6. Diabetes34%
  7. Heart failure31%
  8. Chronic kidney disease27%

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

James Armstrong's patients across all payers

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

Patient panel by age, all payers

Median age 75

Patient panel by sex, all payers

  • Women48%
  • Men52%

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

James M. Armstrong wrote 1,640 Medicare Part D claims in 2024

In 2024, James Armstrong wrote 1,640 Medicare Part D claims for 318 patients. 73% of them were for generic drugs.

Part D claims, 20241,640
Part D patients318

James Armstrong's Part D claims by kind of drug, 2024

  • Generic1,199 claims73%
  • Brand-name441 claims27%

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

How James M. Armstrong takes part in Medicare

James Armstrong 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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James M. Armstrong graduated from Yale University School of Medicine

James Armstrong graduated from Yale University School of Medicine in 1992.

  1. Medical schoolYale University School of Medicine

Source: Dmand AI Professional Profile Data

Sources for James M. Armstrong'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 James M. Armstrong

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

What is James M. Armstrong's NPI number?

James M. Armstrong's NPI number is 1568645182. It was assigned on December 6, 2007, and it is active in the NPI Registry.

What does James M. Armstrong specialize in?

James M. Armstrong is a physician assistant in Sault Sainte Marie, Michigan. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does James M. Armstrong practice?

James Armstrong practices at 500 Osborn Blvd, Sault Sainte Marie, MI 49783. James Armstrong's primary practice is MyMichigan Medical Center Sault in Sault Sainte Marie, Michigan, part of MyMichigan Health. Dmand AI also links James Armstrong to 1 skilled nursing facility.

What is James M. Armstrong's office phone number?

The practice phone on file for James Armstrong is (906) 635-4460.

What is James M. Armstrong's medical license number?

James Armstrong holds Massachusetts license 505, one of the licenses on file in 2 states.

Which states has James M. Armstrong been licensed in?

Dmand AI has state licenses on file for James Armstrong in Massachusetts and Vermont.

Which hospitals is James M. Armstrong affiliated with?

James Armstrong practices at MyMichigan Medical Center Sault in Sault Sainte Marie, Michigan. James Armstrong is also affiliated with Helen Newberry Joy Hospital.

What medical group is James M. Armstrong part of?

James Armstrong is linked to MyMichigan Health.

Does James M. Armstrong accept Medicare?

Yes. CMS lists James Armstrong as accepting Medicare assignment.

How many Medicare patients does James M. Armstrong see?

CMS counts 298 Medicare patients who saw James Armstrong in 2024, with an average age of 77.

Where did James M. Armstrong go to medical school?

James Armstrong graduated from Yale University School of Medicine in 1992.

How long has James M. Armstrong been practicing?

James Armstrong graduated from medical school in 1992, 34 years ago.

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