Morris O. Duffy, PA-C

  • Bismarck, ND
  • Physician assistant
NPI1669884920PAC ID6901024892
Medicare patients, 2024
11
Part D claims, 2024
117
Hospital affiliations
3
Medical groups
5
State license
1
Practice address
900 E Broadway, Bismarck, ND 58501
Practice phone
Call (701) 530-7000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

CHI St. Alexius Health Bismarck

Hospital · Bismarck, North Dakota

See all 10 affiliations

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Morris O. Duffy is a physician assistant in Bismarck, North Dakota

Morris Duffy practices at CHI St. Alexius Health Bismarck in Bismarck, North Dakota, part of CommonSpirit Health.

Morris Duffy's NPI, 1669884920, was assigned on May 21, 2014. Morris Duffy graduated from University of North Dakota School of Medicine in 2014.

NPI and contact details
Medicare PAC ID
6901024892
NPI enumeration date
May 21, 2014
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(701) 530-7000
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
38
Medical school graduation
2014

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

Morris O. Duffy practices at CHI St. Alexius Health Bismarck in Bismarck, North Dakota

Morris Duffy's primary practice is CHI St. Alexius Health Bismarck, at 900 E Broadway, Bismarck, ND 58501 in Burleigh County. The practice phone is (701) 530-7000.

Source: Dmand AI Affiliation Data

Morris O. Duffy is affiliated with 5 sites of care and 5 medical groups

Morris Duffy's primary practice is CHI St. Alexius Health Bismarck in Bismarck, North Dakota, part of CommonSpirit Health. Morris Duffy is also affiliated with Sanford Bismarck Medical Center. The medical group on file is CHI St. Alexius Health Bismarck Medical Center. Dmand AI also links Morris Duffy to 1 more hospital, 4 medical groups, 1 behavioral health center and 1 rural health clinic, each named with a free account.

See all 10 affiliations for Morris Duffy

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

Dmand AI tracks the EHR system at Morris O. Duffy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Morris Duffy practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
CHI St. Alexius Health BismarckAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

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Morris O. Duffy is one of 71 physician assistants in North Dakota

Medical is Morris Duffy's primary specialty in the NPI Registry, under taxonomy code 363AM0700X.

Specialties and state licenses

  • Medical physician assistantPrimarytaxonomy 363AM0700X

Physician assistants near Morris Duffy

Counts of physician assistants with a Dmand AI profile, by place and practice. Each opens the list.

71physician assistants in North Dakota
6physician assistants in Bismarck

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

Morris O. Duffy treated 11 Medicare patients in 2024, average age 86

CMS counts 11 Medicare patients who saw Morris Duffy in 2024. The largest group is under 65, with 0 patients. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Morris Duffy's median patient age at 76, with 59% women.

Medicare patients, 202411
Average age86
Average risk score1.54

Morris Duffy's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Morris Duffy's patients across all payers

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

Patient panel by age, all payers

Median age 76

Patient panel by sex, all payers

  • Women59%
  • Men41%

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

Morris O. Duffy wrote 117 Medicare Part D claims in 2024

In 2024, Morris Duffy wrote 117 Medicare Part D claims for 45 patients. 89% of them were for generic drugs.

Part D claims, 2024117
Part D patients45

Morris Duffy's Part D claims by kind of drug, 2024

  • Generic104 claims89%
  • Brand-name13 claims11%

Drug classes CMS tracks in Morris Duffy's Part D claims, 2024

  • Opioids9%11 of 117 claims
  • Antibiotics16%19 of 117 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 Morris O. Duffy takes part in Medicare

Morris Duffy 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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Morris O. Duffy graduated from University of North Dakota School of Medicine

Morris Duffy graduated from University of North Dakota School of Medicine in 2014.

  1. Medical schoolUniversity of North Dakota School of Medicine

Source: Dmand AI Professional Profile Data

Sources for Morris O. Duffy'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 Morris O. Duffy

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

What is Morris O. Duffy's NPI number?

Morris O. Duffy's NPI number is 1669884920. It was assigned on May 21, 2014, and it is active in the NPI Registry.

What does Morris O. Duffy specialize in?

Morris O. Duffy is a physician assistant in Bismarck, North Dakota. The primary specialty in the NPI Registry is Medical Physician Assistant (taxonomy code 363AM0700X).

Where does Morris O. Duffy practice?

Morris Duffy practices at 900 E Broadway, Bismarck, ND 58501. Morris Duffy's primary practice is CHI St. Alexius Health Bismarck in Bismarck, North Dakota, part of CommonSpirit Health. Dmand AI also links Morris Duffy to 1 hospital, 4 medical groups, 1 behavioral health center and 1 rural health clinic.

What is Morris O. Duffy's office phone number?

The practice phone on file for Morris Duffy is (701) 530-7000.

Which hospitals is Morris O. Duffy affiliated with?

Morris Duffy practices at CHI St. Alexius Health Bismarck in Bismarck, North Dakota. Morris Duffy is also affiliated with Sanford Bismarck Medical Center. Dmand AI links Morris Duffy to 1 more hospital.

What medical group is Morris O. Duffy part of?

Morris Duffy is linked to CHI St. Alexius Health Bismarck Medical Center. Dmand AI links Morris Duffy to 4 more medical groups.

Does Morris O. Duffy accept Medicare?

Yes. CMS lists Morris Duffy as accepting Medicare assignment.

How many Medicare patients does Morris O. Duffy see?

CMS counts 11 Medicare patients who saw Morris Duffy in 2024, with an average age of 86.

Where did Morris O. Duffy go to medical school?

Morris Duffy graduated from University of North Dakota School of Medicine in 2014.

How long has Morris O. Duffy been practicing?

Morris Duffy graduated from medical school in 2014, 12 years ago.

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