Mirza Omer Mahmood Baig, M.D.
Infectious Disease Physician · Janesville, WI
Mirza Omer Mahmood Baig, M.D. is an infectious disease physician with a practice address in Janesville, Wisconsin, and NPI 1285720490, issued on Oct 5, 2006. Check the license (Wisconsin 61590, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Mirza Omer Mahmood Baig
- Credential
- M.D.
- Primary taxonomy
- Infectious Disease Physician 207RI0200X
- License numbers
- 61590 WI
36686 IA
036110972 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1000 Mineral Point Ave, Janesville, WI 53548
- Phone
- (608) 756-6868
- Enumerated
- Oct 5, 2006
- Record last updated
- Feb 10, 2025
- Fax
- (608) 756-6289
- Medicaid ID
- 1285720490 IA
- Medicare enrollment
- Enrolled (PECOS I20140221001644); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest infectious disease physician records → All 171 in Wisconsin → Look up another NPI →
Also registered at 1000 Mineral Point Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Muhammad Alkhan, MDInternal Medicine Physician1114950813
- Rachel Allen, MDEmergency Medicine Physician1184823999
- Giuseppe Altamore, DOEmergency Medicine Physician1477828564
Verify Mirza Omer Mahmood Baig in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 61590Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
56% fewer Medicare Part D claims than the average infectious disease physician in 2024
304 Medicare Part D claims for 83 beneficiaries, against an average of 689 among the 7,388 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims.
Most prescribed
- Amoxicillin-Clavulanate Potass39 claims
- Penicillin V Potassium38 claims
- Doxycycline Hyclate25 claims
- Sulfamethoxazole-Trimethoprim20 claims
- Amoxicillin18 claims
- Biktarvy17 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 3 group practices
- Mercy Health System CorporationJanesville, WI
- Rockford Health PhysiciansRockford, IL
- Southeast Iowa Regional Medical Center IncWest Burlington, IA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Mirza Omer Mahmood Baig among 171 infectious disease physician records in Wisconsin
Mirza Omer Mahmood Baig, M.D. 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 2006, is newer than 5% of them.
- NPI issued2006 · 5% of these records are older, 53% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileYes · 73% of these records are
- Graduated1997 · median 2004 among the 125 with a school on file
- Record last updated2025 · 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 Janesville → Infectious Disease Physician nationwide →
The 8 infectious disease physician records with the nearest ZIP codes
- Keith Konkol, MDJanesville, WI 535481730255340
- Jaime Gonzalez, MDBeloit, WI 535111114306537
- Vijaya Somaraju, M.D.Beloit, WI 535111033187216
- Andrew Urban, MDSun Prairie, WI 535901821059734
- Janki Patel, D.O.Mount Pleasant, WI 534061659527281
- Robert Gullberg, MDRacine, WI 534051669402541
- Steven Schwimmer, D.O.Mount Pleasant, WI 534051841253143
- Rosemary Bailey, MDMadison, WI 537031497218796
Common questions
What is Mirza Omer Mahmood Baig, M.D.'s NPI number?
Mirza Omer Mahmood Baig, M.D.'s National Provider Identifier (NPI) is 1285720490, issued on Oct 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Mirza Omer Mahmood Baig, M.D. located?
The NPPES record lists a practice address at 1000 Mineral Point Ave, Janesville, WI, 53548. Phone: (608) 756-6868. Providers update this record themselves, so call before visiting.
How can I verify Mirza Omer Mahmood Baig, M.D.'s license?
NPPES lists Wisconsin license number 61590, 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 Mirza Omer Mahmood Baig, M.D. prescribe under Medicare Part D?
In 2024, Mirza Omer Mahmood Baig, M.D. had 304 Medicare Part D claims for 83 beneficiaries; 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.