Mary C. Isom, PA-C
- Medicare patients, 2024
- 274
- Part D claims, 2024
- 3,021
- Hospital affiliations
- 2
- Industry payments
- $40
- Medical group
- 1
- Practice address
- 332 2nd N Ave, Wahpeton, ND 58075
- Practice phone
- Call (701) 234-4445
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Sanford 1717 Medical Building
Wahpeton, North Dakota
Find Mary Isom's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Mary C. Isom is a physician assistant in Wahpeton, North Dakota
Mary Isom practices at Sanford 1717 Medical Building in Wahpeton, North Dakota.
Mary Isom's NPI, 1336599083, was assigned on June 14, 2016.
- NPI
- 1336599083NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375839434
- NPI enumeration date
- June 14, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 234-4445
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 37
- Medical school graduation
- 2015
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Mary C. Isom practices at Sanford 1717 Medical Building in Wahpeton, North Dakota
Mary Isom's primary practice is Sanford 1717 Medical Building, at 332 2nd N Ave, Wahpeton, ND 58075 in Richland County. The practice phone is (701) 234-4445.
- Sanford 1717 Medical Building332 2nd N Ave, Wahpeton, ND 58075 · Richland CountyPhone(701) 234-4445
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Mary C. Isom is affiliated with 4 sites of care and 1 medical group
Mary Isom's primary practice is Sanford 1717 Medical Building in Wahpeton, North Dakota. Mary Isom is also affiliated with Sanford Broadway Medical Center. The medical group on file is Sanford West Fargo Clinic. Dmand AI also links Mary Isom to 1 more hospital and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Mary C. Isom's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Mary Isom practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Sanford 1717 Medical Building | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Mary C. Isom is one of 384 physician assistants in North Dakota
Physician assistant is Mary Isom's primary specialty in the NPI Registry, under taxonomy code 363A00000X.
Specialties and state licenses
- Physician assistantPrimary
Physician assistants near Mary Isom
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
Mary C. Isom treated 274 Medicare patients in 2024, average age 73
CMS counts 274 Medicare patients who saw Mary Isom in 2024. The largest group is 65 to 74, with 116 patients. 68% of them have high blood pressure, and 57% have high cholesterol. 13% are also on Medicaid. Their average risk score is 1.10, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Mary Isom's median patient age at 59, with 66% women.
Mary Isom's Medicare patients by age, 2024
Mary Isom's Medicare patients by sex, 2024
- Women15155%
- Men12345%
Chronic conditions among Mary Isom's Medicare patients, 2024
- High blood pressure68%
- High cholesterol57%
- Arthritis42%
- Anxiety27%
- Mood disorders26%
- Diabetes25%
- Depression23%
- Ischemic heart disease23%
Share of Medicare patients with each condition. A patient can have several.
Mary Isom's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 59
Patient panel by sex, all payers
- Women66%
- Men34%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Mary C. Isom wrote 3,021 Medicare Part D claims in 2024
In 2024, Mary Isom wrote 3,021 Medicare Part D claims for 404 patients. 87% of them were for generic drugs.
Mary Isom's Part D claims by kind of drug, 2024
- Generic2,637 claims87%
- Brand-name366 claims12%
- Other18 claims1%
Drug classes CMS tracks in Mary Isom's Part D claims, 2024
- Opioids2%53 of 3,021 claims
- Antibiotics5%152 of 3,021 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 Mary C. Isom takes part in Medicare
Mary Isom 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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Mary C. Isom received $40 in industry payments in 2025
CMS Open Payments shows 2 general payments to Mary Isom from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Astellas Pharma US Inc paid the most, $24.
Companies that paid Mary Isom the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Mary C. Isom's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Mary C. Isom
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Mary C. Isom's NPI number?
Mary C. Isom's NPI number is 1336599083. It was assigned on June 14, 2016, and it is active in the NPI Registry.
What does Mary C. Isom specialize in?
Mary C. Isom is a physician assistant in Wahpeton, North Dakota. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Mary C. Isom practice?
Mary Isom practices at 332 2nd N Ave, Wahpeton, ND 58075. Mary Isom's primary practice is Sanford 1717 Medical Building in Wahpeton, North Dakota. Dmand AI also links Mary Isom to 1 hospital and 1 group practice or clinic.
What is Mary C. Isom's office phone number?
The practice phone on file for Mary Isom is (701) 234-4445.
Which hospitals is Mary C. Isom affiliated with?
Mary Isom is affiliated with Sanford Broadway Medical Center. Dmand AI links Mary Isom to 1 more hospital.
What medical group is Mary C. Isom part of?
Mary Isom is linked to Sanford West Fargo Clinic.
Does Mary C. Isom accept Medicare?
Yes. CMS lists Mary Isom as accepting Medicare assignment.
How many Medicare patients does Mary C. Isom see?
CMS counts 274 Medicare patients who saw Mary Isom in 2024, with an average age of 73.
Has Mary C. Isom received payments from drug or device companies?
CMS Open Payments shows $40 in general payments to Mary Isom from 2 companies from 2025 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Mary C. Isom been practicing?
Mary Isom graduated from medical school in 2015, 11 years ago.
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