Louis A. Roser, MD
Family Medicine Physician · Boise, ID
Louis A. Roser, MD is a family medicine physician with a practice address in Boise, Idaho, and NPI 1497715866, issued on Mar 28, 2006. Check the license (Idaho M-7135, as entered in NPPES) on the Idaho Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Louis A. Roser
- Credential
- MD
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License number
- M-7135 ID
Self-reported in NPPES; status is on the state search - Practice location
- 1880 Judith Lane, Boise, ID 83705
- Phone
- (208) 302-5200
- Enumerated
- Mar 28, 2006
- Record last updated
- Nov 28, 2016 (not updated in 10 years: call before relying on the address or phone)
- Fax
- (208) 302-5225
- Medicaid ID
- 8043004 ID
- Medicare enrollment
- Enrolled (PECOS I20040416001232); accepts Medicare assignment
- Medical or professional school
- Rush Medical College Of Rush University, 1993
- Entity
- Type 1 · individual
8 nearest family medicine physician records → All 1,316 in Idaho → Look up another NPI →
Also registered at 1880 Judith Lane
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Steven Greenberg, MDFamily Medicine Physician1407817364
Verify Louis A. Roser in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIdaho Board of Medicine
Search for license M-7135Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
69% fewer Medicare Part D claims than the average family medicine physician in 2024
1,093 Medicare Part D claims for 93 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 24 claims were for opioids.
Most prescribed
- Atorvastatin Calcium92 claims
- Omeprazole55 claims
- Losartan Potassium34 claims
- Finasteride27 claims
- Tamsulosin Hcl27 claims
- Amlodipine Besylate26 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
- Saint Alphonsus Regional Medical Center IncMeridian, ID
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis A. Roser among 1,316 family medicine physician records in Idaho
Louis A. Roser, MD is one of 1,316 family medicine physician records with a practice address in Idaho. 78% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 9% of them.
- NPI issued2006 · 9% of these records are older, 57% newer
- In a Medicare fileYes · 78% of these records are
- In the CMS Doctors and Clinicians fileYes · 60% of these records are
- Graduated1993 · median 2009 among the 793 with a school on file
- Record last updated2016 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Idaho practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
315 family medicine physician records list a practice address in Boise
They are 315 of the 9,467 NPPES records with a practice address in Boise, and 1,316 family medicine physician records in Idaho.
All 1,316 in Idaho → Every provider in Boise → Family Medicine Physician nationwide →
The 8 family medicine physician records with the nearest ZIP codes
- Molly Armijo, M.D.Boise, ID 837051093750200
- Jennifer Biggerstaff, MDBoise, ID 837051861690745
- Michael Graff, MDBoise, ID 837051689603219
- Steven Greenberg, MDBoise, ID 837051407817364
- Sarah Hollopeter, MDBoise, ID 837051144243619
- Harold Moore, MDBoise, ID 837051356320915
- Paul Phail, D.O.Boise, ID 837051336554674
- Scott Thomas, M.D.Boise, ID 837051144237975
Common questions
What is Louis A. Roser, MD's NPI number?
Louis A. Roser, MD's National Provider Identifier (NPI) is 1497715866, issued on Mar 28, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis A. Roser, MD located?
The NPPES record lists a practice address at 1880 Judith Lane, Boise, ID, 83705. Phone: (208) 302-5200. Providers update this record themselves, so call before visiting.
How can I verify Louis A. Roser, MD's license?
NPPES lists Idaho license number M-7135, as entered by the provider. Search the Idaho Board of Medicine at https://dopl.idaho.gov/bom/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis A. Roser, MD prescribe under Medicare Part D?
In 2024, Louis A. Roser, MD had 1,093 Medicare Part D claims for 93 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.