Laila Mossa-Basha, DO
Infectious Disease Physician · Wauwatosa, WI
Laila Mossa-Basha, DO is an infectious disease physician with a practice address in Wauwatosa, Wisconsin, and NPI 1669978375, issued on Apr 2, 2018. Check the license (Wisconsin 77248-21, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Laila Mossa-Basha
- Credential
- DO
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License number
- 77248-21 WI
Self-reported in NPPES; status is on the state search - Practice location
- 9230 W Mount Vernon Ave, Wauwatosa, WI 53226
- Phone
- (317) 362-7200
- Enumerated
- Apr 2, 2018
- Record last updated
- Jan 6, 2026
- Medicare enrollment
- Enrolled (PECOS I20240827001755); accepts Medicare assignment
- Medical or professional school
- Marian University College Of Osteopathic Medicine, 2018
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 171 in Wisconsin → Look up another NPI →
Verify Laila Mossa-Basha in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 77248-21Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
98% fewer Medicare Part D claims than the average infectious disease physician in 2024
11 Medicare Part D claims, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of 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
- Infectious Disease Specialists OF SE WI, SCMenomonee Falls, WI
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Laila Mossa-Basha among 171 infectious disease physician records in Wisconsin
Laila Mossa-Basha, DO is one of 171 infectious disease physician records with a practice address in Wisconsin. 83% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 84% of them.
- NPI issued2018 · 84% of these records are older, 10% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated2018 · median 2004 among the 125 with a school on file
- Record last updated2026 · 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 207RI0200X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Infectious Disease Physician providers in Wisconsin
There are 171 infectious disease physician records in Wisconsin.
All 171 in Wisconsin → Every provider in Wauwatosa → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Kartikey Acharya, M.D., M.P.H.Milwaukee, WI 532261023242864
- Anna Corey, M.D.Milwaukee, WI 532261154649150
- Carlos Figueroa Castro, M.D.Milwaukee, WI 532261619181591
- Michael Frank, MDMilwaukee, WI 532261417908369
- Mary Beth Graham, MDMilwaukee, WI 532261639123904
- Jaime Green, MDMilwaukee, WI 532261790990976
- Nathan Gundacker, BSMilwaukee, WI 532261952690133
- Michael Kron, MDMilwaukee, WI 532261174564637
Common questions
What is Laila Mossa-Basha, DO's NPI number?
Laila Mossa-Basha, DO's National Provider Identifier (NPI) is 1669978375, issued on Apr 2, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Laila Mossa-Basha, DO located?
The NPPES record lists a practice address at 9230 W Mount Vernon Ave, Wauwatosa, WI, 53226. Phone: (317) 362-7200. Providers update this record themselves, so call before visiting.
How can I verify Laila Mossa-Basha, DO's license?
NPPES lists Wisconsin license number 77248-21, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Laila Mossa-Basha, DO prescribe under Medicare Part D?
In 2024, Laila Mossa-Basha, DO had 11 Medicare Part D claims; the average among infectious disease physician prescribers was 689. 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.