Marcia J. Walmer, RN, AP/MHNP
Psychiatric/Mental Health Nurse Practitioner · Columbia, MO
Marcia J. Walmer, RN, AP/MHNP is a psychiatric/mental health nurse practitioner with a practice address in Columbia, Missouri, and NPI 1891081816, issued on Jun 28, 2011. Check the license (Missouri 2011016058, as entered in NPPES) with the Missouri board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Marcia J. Walmer
- Credential
- RN, AP/MHNP
- Primary taxonomy
- Psychiatric/Mental Health Nurse Practitioner 363LP0808X
- License numbers
- 2011016058 MO
209-014459 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1705 E Broadway Ste 200, Columbia, MO 65201
- Phone
- (573) 303-3314
- Enumerated
- Jun 28, 2011
- Record last updated
- Apr 24, 2026
- Fax
- (573) 303-3478
- Medicare enrollment
- Enrolled (PECOS I20161104000143); accepts Medicare assignment
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest psychiatric/mental health nurse practitioner records → All 765 in Missouri → Look up another NPI →
Verify Marcia J. Walmer in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Missouri board licenses this profession
Search for license 2011016058Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
25% fewer Medicare Part D claims than the average psychiatric/mental health nurse practitioner in 2024
675 Medicare Part D claims for 89 beneficiaries, against an average of 906 among the 30,717 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims.
Most prescribed
- Bupropion Xl68 claims
- Trazodone Hcl50 claims
- Quetiapine Fumarate49 claims
- Gabapentin48 claims
- Escitalopram Oxalate41 claims
- Clonazepam35 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.
The practice group's MIPS final score for 2023 (Medicare payment program): 98.3 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $148.95
8 payments; by number, the most common kind was food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 23,362 providers of this specialty with any payment received $1,027.77 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Marcia J. Walmer among 765 psychiatric/mental health nurse practitioner records in Missouri
Marcia J. Walmer, RN, AP/MHNP is one of 765 psychiatric/mental health nurse practitioner records with a practice address in Missouri. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 12% of them.
- NPI issued2011 · 12% of these records are older, 87% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated1989 · median 2021 among the 496 with a school on file
- Record last updated2026 · 20% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LP0808X and a Missouri practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Psychiatric/Mental Health Nurse Practitioner providers in Missouri
There are 765 psychiatric/mental health nurse practitioner records in Missouri.
All 765 in Missouri → Every provider in Columbia → Psychiatric/Mental Health Nurse Practitioner nationwide →
The 8 psychiatric/mental health nurse practitioner records with the nearest ZIP codes
- Mallory Blair, PMHNP-BCColumbia, MO 652011114664869
- Laura Breitzig, MSN, FPMHNP, PMH-CColumbia, MO 652011326438961
- Fatten Elkomy, DNS, FMHNP-BCColumbia, MO 652011316388754
- Laurie Ferrer, FNP-BCColumbia, MO 652011154861276
- Casey Fischer, MSN, FPMHNPColumbia, MO 652011265113880
- Jennifer Gerling, CNP, RNColumbia, MO 652011285433169
- Petia Ivanoff, MSN, FPMHNPColumbia, MO 652011942985411
- Melissa Princivalli, PMHNPColumbia, MO 652011124219100
Common questions
What is Marcia J. Walmer, RN, AP/MHNP's NPI number?
Marcia J. Walmer, RN, AP/MHNP's National Provider Identifier (NPI) is 1891081816, issued on Jun 28, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Marcia J. Walmer, RN, AP/MHNP located?
The NPPES record lists a practice address at 1705 E Broadway Ste 200, Columbia, MO, 65201. Phone: (573) 303-3314. Providers update this record themselves, so call before visiting.
How can I verify Marcia J. Walmer, RN, AP/MHNP's license?
NPPES lists Missouri license number 2011016058, as entered by the provider. Search the Missouri board that licenses this profession; the NPPES record confirms identity only.
How much does Marcia J. Walmer, RN, AP/MHNP prescribe under Medicare Part D?
In 2024, Marcia J. Walmer, RN, AP/MHNP had 675 Medicare Part D claims for 89 beneficiaries; the average among psychiatric/mental health nurse practitioner prescribers was 906. Part D covers Medicare prescriptions only.
What is Marcia J. Walmer, RN, AP/MHNP's MIPS final score?
The 2023 MIPS final score is 98.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
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.