Monica Maher, NP
Nurse Practitioner · Billings, MT
Monica Maher, NP is a nurse practitioner with a practice address in Billings, Montana, and NPI 1548314107, issued on Jan 22, 2007. Check the license (Montana 22679, as entered in NPPES) with the Montana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Monica Maher
- Credential
- NP
- Primary taxonomy
- Nurse Practitioner 363L00000X
- License number
- 22679 MT
Self-reported in NPPES; status is on the state search - Practice location
- 1233 N 30TH St, Billings, MT 59101
- Phone
- (406) 237-3851
- Enumerated
- Jan 22, 2007
- Record last updated
- Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (406) 237-3855
- Entity
- Type 1 · individual
8 nearest nurse practitioner records → All 287 in Montana → Look up another NPI →
Also registered at 1233 N 30TH St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Charles Aragon, M.D.Anesthesiology Physician1093782591
Verify Monica Maher in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Montana board licenses this profession
Search for license 22679Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average nurse practitioner in 2024
116 Medicare Part D claims for 66 beneficiaries, against an average of 1,109 among the 54,319 providers of this specialty who prescribed in Part D. 48 claims were for opioids.
Most prescribed
- Oxycodone Hcl35 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.
Monica Maher among 287 nurse practitioner records in Montana
Monica Maher, NP is one of 287 nurse practitioner records with a practice address in Montana. 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 2007, is newer than 26% of them.
- NPI issued2007 · 26% of these records are older, 69% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2007 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363L00000X and a Montana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
72 nurse practitioner records list a practice address in Billings
They are 72 of the 4,035 NPPES records with a practice address in Billings, and 287 nurse practitioner records in Montana.
All 287 in Montana → Every provider in Billings → Nurse Practitioner nationwide →
The 8 nurse practitioner records with the nearest ZIP codes
- Valerie Caton, APRN(FNP-C)Billings, MT 591011104846658
- Lynette Cross, NPBillings, MT 591011295773182
- Brenda Gilmore, NPBillings, MT 591011144253386
- Lori Hartford, NPBillings, MT 591011194985572
- Yvonne Kammerzell, NPBillings, MT 591011942301015
- Sheryl Malinowski, FNPBillings, MT 591011790999878
- George Murray, NPBillings, MT 591011154347854
- Melody Murter, FNPBillings, MT 591011306896444
Common questions
What is Monica Maher, NP's NPI number?
Monica Maher, NP's National Provider Identifier (NPI) is 1548314107, issued on Jan 22, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Monica Maher, NP located?
The NPPES record lists a practice address at 1233 N 30TH St, Billings, MT, 59101. Phone: (406) 237-3851. Providers update this record themselves, so call before visiting.
How can I verify Monica Maher, NP's license?
NPPES lists Montana license number 22679, as entered by the provider. Search the Montana board that licenses this profession; the NPPES record confirms identity only.
How much does Monica Maher, NP prescribe under Medicare Part D?
In 2024, Monica Maher, NP had 116 Medicare Part D claims for 66 beneficiaries; the average among nurse practitioner prescribers was 1,109. 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.