Marissa Thoms, FNP-C
- Medicare patients, 2024
- 64
- Part D claims, 2024
- 55
- Affiliated sites
- 3
- Medical groups
- 2
- State license
- 1
- Practice address
- 1502 13th Ave W Suite 201, Williston, ND 58801
- Practice phone
- Call (701) 577-6578
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
MedScan Laboratory - Williston
Clinical Lab - Full Service · Williston, North Dakota
Find Marissa Thoms' 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.
Marissa Thoms is a family nurse practitioner in Williston, North Dakota
Marissa Thoms practices at MedScan Laboratory - Williston in Williston, North Dakota.
Marissa Thoms' NPI, 1629744180, was assigned on August 16, 2021. Marissa Thoms holds Illinois license 209021910.
- NPI
- 1629744180NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385040690
- NPI enumeration date
- August 16, 2021
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (701) 577-6578
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- 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)
Marissa Thoms practices at MedScan Laboratory - Williston in Williston, North Dakota
Marissa Thoms' primary practice is MedScan Laboratory - Williston, at 1502 13th Ave W Suite 201, Williston, ND 58801. The practice phone is (701) 577-6578.
- MedScan Laboratory - Williston1502 13th Ave W Suite 201, Williston, ND 58801Phone(701) 577-6578
Source: Dmand AI Affiliation Data
Marissa Thoms is affiliated with 3 sites of care and 2 medical groups
Marissa Thoms' primary practice is MedScan Laboratory - Williston in Williston, North Dakota. The medical group on file is Lifetime Health & Wellness Center. Dmand AI also links Marissa Thoms to 2 more group practices and clinics and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Marissa Thoms' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Marissa Thoms practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| MedScan Laboratory - Williston | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Marissa Thoms is one of 655 family nurse practitioners in North Dakota
Family is Marissa Thoms' primary specialty in the NPI Registry, under taxonomy code 363LF0000X. Marissa Thoms is licensed in Illinois.
Specialties and state licenses
- Family nurse practitioner, IllinoisPrimary
Family nurse practitioners near Marissa Thoms
Counts of family nurse practitioners 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
Marissa Thoms treated 64 Medicare patients in 2024, average age 75
CMS counts 64 Medicare patients who saw Marissa Thoms in 2024. The largest group is 65 to 74, with 31 patients. 75% of them have high cholesterol, and 73% have high blood pressure. Their average risk score is 1.15, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Marissa Thoms' median patient age at 58, with 61% women.
Marissa Thoms' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Marissa Thoms' Medicare patients by sex, 2024
- Women3961%
- Men2539%
Chronic conditions among Marissa Thoms' Medicare patients, 2024
- High cholesterol75%
- High blood pressure73%
- Arthritis61%
- Diabetes41%
- Ischemic heart disease25%
- Anxiety20%
- Atrial fibrillation20%
- Chronic kidney disease20%
Share of Medicare patients with each condition. A patient can have several.
Marissa Thoms' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women61%
- Men36%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Marissa Thoms wrote 55 Medicare Part D claims in 2024
In 2024, Marissa Thoms wrote 55 Medicare Part D claims for 18 patients. 87% of them were for generic drugs.
Marissa Thoms' Part D claims by kind of drug, 2024
- Generic48 claims87%
- Brand-name and other7 claims13%
Drug classes CMS tracks in Marissa Thoms' Part D claims, 2024
- Opioids20%11 of 55 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 Marissa Thoms takes part in Medicare
Marissa Thoms 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 Marissa Thoms'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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) |
| 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 Marissa Thoms
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Marissa Thoms' NPI number?
Marissa Thoms' NPI number is 1629744180. It was assigned on August 16, 2021, and it is active in the NPI Registry.
What does Marissa Thoms specialize in?
Marissa Thoms is a family nurse practitioner in Williston, North Dakota. The primary specialty in the NPI Registry is Family Nurse Practitioner (taxonomy code 363LF0000X).
Where does Marissa Thoms practice?
Marissa Thoms practices at 1502 13th Ave W Suite 201, Williston, ND 58801. Marissa Thoms' primary practice is MedScan Laboratory - Williston in Williston, North Dakota. Dmand AI also links Marissa Thoms to 2 group practices and clinics and 1 medical group.
What is Marissa Thoms' office phone number?
The practice phone on file for Marissa Thoms is (701) 577-6578.
What is Marissa Thoms' medical license number?
Marissa Thoms holds Illinois license 209021910.
What medical group is Marissa Thoms part of?
Marissa Thoms is linked to Lifetime Health & Wellness Center. Dmand AI links Marissa Thoms to 1 more medical group.
Does Marissa Thoms accept Medicare?
Yes. CMS lists Marissa Thoms as accepting Medicare assignment.
How many Medicare patients does Marissa Thoms see?
CMS counts 64 Medicare patients who saw Marissa Thoms in 2024, with an average age of 75.
How long has Marissa Thoms been practicing?
Marissa Thoms graduated from medical school in 2020, 6 years ago.
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