Melissa Rose Walker, CNP
Adult Medicine Physician · Onamia, MN
Melissa Rose Walker, CNP is an adult medicine physician with a practice address in Onamia, Minnesota, and NPI 1952052912, issued on Jan 11, 2022. Check the license (Minnesota 8566, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Melissa Rose Walker
- Credential
- CNP
- Primary taxonomy
- Adult Medicine Physician 207QA0505X
- License number
- 8566 MN
Self-reported in NPPES; status is on the state search - Practice location
- 200 Elm St N, Onamia, MN 56359
- Phone
- (320) 532-3154
- Enumerated
- Jan 11, 2022
- Record last updated
- Jan 11, 2022
- Medicare enrollment
- Enrolled (PECOS I20220523000536); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest adult medicine physician records → All 11 in Minnesota → Look up another NPI →
Also registered at 200 Elm St N
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Melissa Rose Walker in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 8566Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
51% more Medicare Part D claims than the average adult medicine physician in 2024
4,524 Medicare Part D claims for 489 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 196 claims were for opioids.
Most prescribed
- Lisinopril188 claims
- Metoprolol Succinate151 claims
- Atorvastatin Calcium150 claims
- Omeprazole144 claims
- Levothyroxine Sodium141 claims
- Simvastatin133 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
One hospital affiliation
- Mille Lacs Health SystemMilaca, MN · Critical Access Hospitals
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through); hospitals matched to CMS Hospital General Information (Care Compare) (data.cms.gov).
Melissa Rose Walker among 11 adult medicine physician records in Minnesota
Melissa Rose Walker, CNP is one of 11 adult medicine physician records with a practice address in Minnesota. 27% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2022, is newer than 91% of them.
- NPI issued2022 · 91% of these records are older, 0% newer
- In a Medicare fileYes · 27% of these records are
- In the CMS Doctors and Clinicians fileYes · 27% of these records are
- Record last updated2022 · 91% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
1 adult medicine physician record lists a practice address in Onamia
They are 1 of the 118 NPPES records with a practice address in Onamia, and 11 adult medicine physician records in Minnesota.
All 11 in Minnesota → Every provider in Onamia → Adult Medicine Physician nationwide →
The 8 adult medicine physician records with the nearest ZIP codes
- Robert Thompson, M.D.Zumbrota, MN 559921447404314
- Thomas Schwinghamer, M.D.Ely, MN 557311437399763
- Amy Bennett, MDPlymouth, MN 554421669856985
- Ann Ludwig, MDEdina, MN 554391326089582
- Lindsay Emmerich, PACEdina, MN 554351205303070
- Larry Kotek, M.D.Edina, MN 554351700038023
- Gregory Salmi, M.D.Edina, MN 554241861643157
- Abdirahman Mohamed, M.D., MPHMinneapolis, MN 554031881840585
Common questions
What is Melissa Rose Walker, CNP's NPI number?
Melissa Rose Walker, CNP's National Provider Identifier (NPI) is 1952052912, issued on Jan 11, 2022. An NPI identifies a provider in billing; it is not a license.
Where is Melissa Rose Walker, CNP located?
The NPPES record lists a practice address at 200 Elm St N, Onamia, MN, 56359. Phone: (320) 532-3154. Providers update this record themselves, so call before visiting.
How can I verify Melissa Rose Walker, CNP's license?
NPPES lists Minnesota license number 8566, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Melissa Rose Walker, CNP prescribe under Medicare Part D?
In 2024, Melissa Rose Walker, CNP had 4,524 Medicare Part D claims for 489 beneficiaries; the average among adult medicine physician prescribers was 3,002. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.