Mirza Omer Baig, M.D.
NPI 1285720490 · Infectious Disease Physician · Janesville, WI
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mirza Omer Baig, M.D. is a Infectious Disease Physician provider in Janesville, WI (NPI 1285720490).
Provider details
- NPI number
- 1285720490
- Entity type
- Individual
- Primary specialty
- Infectious Disease PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 036110972 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
19 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
739 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232 | 338 | $72 |
| Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231 | 106 | $45 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 85 | $60 |
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 72 | $119 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 54 | $87 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass | 39 | 18 |
| Penicillin V Potassium | 38 | — |
| Doxycycline Hyclate | 25 | — |
| Sulfamethoxazole/Trimethoprimbrand: Sulfamethoxazole-Trimethoprim | 20 | — |
| Amoxicillin | 18 | — |
| Bictegrav/Emtricit/Tenofov Alabrand: Biktarvy | 17 | — |
| Ciprofloxacin Hcl | 15 |
Practice location
Mailing address
Additional practice locations (2)
- 3801 Marquette StDavenport, IA 52806-5538Phone: (563) 386-7860Fax: (563) 386-7856
- 8201 E Riverside BlvdRockford, IL 61114-2300Phone: (815) 971-7000Fax: (815) 968-4795
Registry dates
- Enumerated
- 2006-10-05
- Last updated
- 2025-02-10
- Certified
- 2025-02-10
Frequently asked questions
- What is Mirza Omer Baig's NPI number?
- Mirza Omer Baig's National Provider Identifier (NPI) is 1285720490, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mirza Omer Baig's specialty?
- Mirza Omer Baig is listed in the NPPES registry with a primary specialty of Infectious Disease Physician (Allopathic & Osteopathic Physicians).
- Where is Mirza Omer Baig located?
- Mirza Omer Baig's practice location on file with NPPES is 1000 Mineral Point Ave, Janesville, WI 53548-2982.
- What is Mirza Omer Baig's phone number?
- The practice phone number listed in the NPPES registry for Mirza Omer Baig is (608) 756-6868.
- Does Mirza Omer Baig accept Medicare?
- Mirza Omer Baig is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mirza Omer Baig's NPI active?
- Yes — Mirza Omer Baig's NPI (1285720490) is active in the NPPES registry as of the last update on 2025-02-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.