Usama Ahmad, M.D.
NPI 1134412927 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Usama Ahmad, M.D. is a Internal Medicine Physician provider in Chicago, IL (NPI 1134412927).
Provider details
- NPI number
- 1134412927
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125.059281 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
15 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
948 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 266 | $131 |
| Remote Monitoring of Physiologic Parameters, Initial Supply of Devices With Daily Recordings Or Programmed Alerts Transmission, Each 30 Days99454 | 187 | $47 |
| Management Using the Results of Remote Vital Sign Monitoring Per Calendar Month, First 20 Minutes99457 | 101 | $50 |
| Hemoglobin A1c Level83036 | 88 | $10 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 83 | $93 |
| Annual Wellness Visit, Includes a Personalized Prevention Plan of Service (pps), Subsequent VisitG0439 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 87 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 338 | 96 |
| Amlodipine Besylate | 171 | 61 |
| Rosuvastatin Calcium | 141 | 41 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 137 | 30 |
| Lisinopril | 132 | 34 |
| Pantoprazole Sodium | 117 | 38 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2011-05-26
- Last updated
- 2015-01-03
Frequently asked questions
- What is Usama Ahmad's NPI number?
- Usama Ahmad's National Provider Identifier (NPI) is 1134412927, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Usama Ahmad's specialty?
- Usama Ahmad is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Usama Ahmad located?
- Usama Ahmad's practice location on file with NPPES is 1700 W Van Buren St, Chicago, IL 60612-5500.
- What is Usama Ahmad's phone number?
- The practice phone number listed in the NPPES registry for Usama Ahmad is (312) 563-2875.
- Does Usama Ahmad accept Medicare?
- Usama Ahmad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Usama Ahmad's NPI active?
- Yes — Usama Ahmad's NPI (1134412927) is active in the NPPES registry as of the last update on 2015-01-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.