Brian C. Marlia-Larsen, NP
Family Nurse Practitioner · Medford, OR
Brian C. Marlia-Larsen, NP is a family nurse practitioner with a practice address in Medford, Oregon, and NPI 1780013110, issued on Nov 6, 2013. Check the license (Oregon 201393788NP-PP, as entered in NPPES) with the Oregon board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Brian C. Marlia-Larsen
- Credential
- NP
- Primary taxonomy
- Family Nurse Practitioner 363LF0000X
- License number
- 201393788NP-PP OR
Self-reported in NPPES; status is on the state search - Practice location
- 730 Biddle RD, Medford, OR 97504
- Phone
- (541) 535-6239
- Enumerated
- Nov 6, 2013
- Record last updated
- Feb 16, 2022
- Medicare enrollment
- Enrolled (PECOS I20140120000690); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest family nurse practitioner records → All 2,384 in Oregon → Look up another NPI →
Also registered at 730 Biddle RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Justin Adams, M.D.Family Medicine Physician1760616866
- Stacey Andrews, FNPPrimary Care Nurse Practitioner1497376826
- Unity Bubb, RNRegistered Nurse1639401623
- Tracey ClarkRegistered Nurse1710718580
- Beverly Copeland, MDFamily Medicine Physician1285631655
- Jessica Diaz, MDFamily Medicine Physician1578645404
Verify Brian C. Marlia-Larsen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Oregon board licenses this profession
Search for license 201393788NP-PPCheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average family nurse practitioner in 2024
1,381 Medicare Part D claims for 161 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 14 claims were for opioids.
Most prescribed
- Levothyroxine Sodium99 claims
- Atorvastatin Calcium77 claims
- Gabapentin56 claims
- Amlodipine Besylate51 claims
- Omeprazole51 claims
- Lisinopril47 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.
Bills Medicare through one group practice
- LA Clinica Del Valle Family Health Care Center IncMedford, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Brian C. Marlia-Larsen among 2,384 family nurse practitioner records in Oregon
Brian C. Marlia-Larsen, NP is one of 2,384 family nurse practitioner records with a practice address in Oregon. 73% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 42% of them.
- NPI issued2013 · 42% of these records are older, 54% newer
- In a Medicare fileYes · 73% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated2013 · median 2017 among the 1,390 with a school on file
- Record last updated2022 · 46% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
167 family nurse practitioner records list a practice address in Medford
They are 167 of the 4,542 NPPES records with a practice address in Medford, and 2,384 family nurse practitioner records in Oregon.
All 2,384 in Oregon → Every provider in Medford → Family Nurse Practitioner nationwide →
The 8 family nurse practitioner records with the nearest ZIP codes
- Patricia Armstrong, FNPMedford, OR 975041548267214
- Melodee Badley, FNPMedford, OR 975041144250432
- Margaret Bismarck, FNPMedford, OR 975041427093301
- Caroline Dryland, FNPMedford, OR 975041285672873
- Cynthia Harper, MSN, FNPMedford, OR 975041578560116
- Mason Harrison, F.N.P.Medford, OR 975041356355846
- Kenneth Millsap, NPMedford, OR 975041750305066
- Sarah Roberson, FNPMedford, OR 975041275641730
Common questions
What is Brian C. Marlia-Larsen, NP's NPI number?
Brian C. Marlia-Larsen, NP's National Provider Identifier (NPI) is 1780013110, issued on Nov 6, 2013. An NPI identifies a provider in billing; it is not a license.
Where is Brian C. Marlia-Larsen, NP located?
The NPPES record lists a practice address at 730 Biddle RD, Medford, OR, 97504. Phone: (541) 535-6239. Providers update this record themselves, so call before visiting.
How can I verify Brian C. Marlia-Larsen, NP's license?
NPPES lists Oregon license number 201393788NP-PP, as entered by the provider. Search the Oregon board that licenses this profession; the NPPES record confirms identity only.
How much does Brian C. Marlia-Larsen, NP prescribe under Medicare Part D?
In 2024, Brian C. Marlia-Larsen, NP had 1,381 Medicare Part D claims for 161 beneficiaries; the average among family nurse practitioner prescribers was 1,305. 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.