Megan K. Mouser, NPC
- Medicare patients, 2024
- 13
- Part D claims, 2024
- 984
- Hospital affiliations
- 1
- Industry payments
- $596
- State license
- 1
- Practice address
- 100 Michigan St NE, Grand Rapids, MI 49503
- Practice phone
- Call (616) 391-1774
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Megan Mouser'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.
Megan K. Mouser is a nurse practitioner in Grand Rapids, Michigan
Megan Mouser practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Megan Mouser's NPI, 1134529993, was assigned on August 29, 2014. Megan Mouser holds Michigan license 4704257340.
- NPI
- 1134529993NPI Registry (opens in a new tab)
- NPI enumeration date
- August 29, 2014
- NPI status
- Active
- Practice phone
- (616) 391-1774
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 38
- Medical school graduation
- 2014
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Megan K. Mouser practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan
Megan Mouser's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth, at 100 Michigan St NE, Grand Rapids, MI 49503 in Kent County. The practice phone is (616) 391-1774.
- Corewell Health Grand Rapids Hospitals - Butterworth100 Michigan St NE, Grand Rapids, MI 49503 · Kent CountyPhone(616) 391-1774
Source: Dmand AI Affiliation Data
Megan K. Mouser is affiliated with 1 site of care
Megan Mouser's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Megan K. Mouser's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Megan Mouser practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Grand Rapids Hospitals - Butterworth | Available with a free account |
Source: Dmand AI Technology Install Data
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Dmand AI maps EHR vendors, IT decision makers and buying committees across Corewell Health and 6.2K+ hospitals, with verified contacts in the same login.
Megan K. Mouser is one of 2,742 nurse practitioners in Michigan
Nurse practitioner is Megan Mouser's primary specialty in the NPI Registry, under taxonomy code 363L00000X. Megan Mouser is licensed in Michigan.
Specialties and state licenses
- Nurse practitioner, MichiganPrimary
Nurse practitioners near Megan Mouser
Counts of 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
Megan K. Mouser treated 13 Medicare patients in 2024, average age 72
CMS counts 13 Medicare patients who saw Megan Mouser in 2024. Their average risk score is 0.98, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Megan Mouser's median patient age at 49, with 97% women.
Megan Mouser's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 49
Patient panel by sex, all payers
- Women97%
- Men3%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Megan K. Mouser wrote 984 Medicare Part D claims in 2024
In 2024, Megan Mouser wrote 984 Medicare Part D claims for 255 patients. 84% of them were for generic drugs.
Megan Mouser's Part D claims by kind of drug, 2024
- Generic822 claims84%
- Brand-name141 claims14%
- Other21 claims2%
Drug classes CMS tracks in Megan Mouser's Part D claims, 2024
- Opioids1%13 of 984 claims
- Antibiotics3%32 of 984 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
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Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Megan K. Mouser received $596 in industry payments in 2025
CMS Open Payments shows 19 general payments to Megan Mouser from 8 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $178.
Companies that paid Megan Mouser 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 Megan K. Mouser'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) |
| 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 Megan K. Mouser
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Megan K. Mouser's NPI number?
Megan K. Mouser's NPI number is 1134529993. It was assigned on August 29, 2014, and it is active in the NPI Registry.
What does Megan K. Mouser specialize in?
Megan K. Mouser is a nurse practitioner in Grand Rapids, Michigan. The primary specialty in the NPI Registry is Nurse Practitioner (taxonomy code 363L00000X).
Where does Megan K. Mouser practice?
Megan Mouser practices at 100 Michigan St NE, Grand Rapids, MI 49503. Megan Mouser's primary practice is Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan, part of Corewell Health.
What is Megan K. Mouser's office phone number?
The practice phone on file for Megan Mouser is (616) 391-1774.
What is Megan K. Mouser's medical license number?
Megan Mouser holds Michigan license 4704257340.
Which hospitals is Megan K. Mouser affiliated with?
Megan Mouser practices at Corewell Health Grand Rapids Hospitals - Butterworth in Grand Rapids, Michigan.
How many Medicare patients does Megan K. Mouser see?
CMS counts 13 Medicare patients who saw Megan Mouser in 2024, with an average age of 72.
Has Megan K. Mouser received payments from drug or device companies?
CMS Open Payments shows $596 in general payments to Megan Mouser from 8 companies from 2025 to 2025. The largest total came from Novo Nordisk Inc.
How long has Megan K. Mouser been practicing?
Megan Mouser graduated from medical school in 2014, 12 years ago.
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