Muhammad Shahzad, MD
NPI 1033107685 · Internal Medicine Physician · Oakbrook Terrace, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Muhammad Shahzad, MD is a Internal Medicine Physician provider in Oakbrook Terrace, IL (NPI 1033107685).
Provider details
- NPI number
- 1033107685
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- Yes
- License
- 036095761 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
20 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
4,733 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 2,144 | $83 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,434 | $78 |
| Initial Hospital Care With Moderate Level of Medical Decision Making, If Using Time, at Least 75 Minutes99223 | 429 | $181 |
| Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 50 Minutes99233 | 266 | $124 |
| Hospital Discharge Day Management, More Than 30 Minutes99239 | 122 | $120 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 267 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 2,295 | 240 |
| Amlodipine Besylate | 1,401 | 123 |
| Levothyroxine Sodium | 1,134 | 121 |
| Furosemide | 1,127 | 116 |
| Gabapentin | 1,048 | 98 |
| Quetiapine Fumarate | 993 | 85 |
| Lisinopril | 965 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$649 across 20 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 1717 N Naper Blvd Ste 301Naperville, IL 60563-8839Phone: (630) 634-7811
Registry dates
- Enumerated
- 2005-10-07
- Last updated
- 2024-04-17
- Certified
- 2024-04-17
Frequently asked questions
- What is Muhammad Shahzad's NPI number?
- Muhammad Shahzad's National Provider Identifier (NPI) is 1033107685, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Muhammad Shahzad's specialty?
- Muhammad Shahzad is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Muhammad Shahzad located?
- Muhammad Shahzad's practice location on file with NPPES is 1 South 376 Summit Ave, Oakbrook Terrace, IL 60181.
- What is Muhammad Shahzad's phone number?
- The practice phone number listed in the NPPES registry for Muhammad Shahzad is (630) 993-5402.
- Does Muhammad Shahzad accept Medicare?
- Muhammad Shahzad is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Muhammad Shahzad's NPI active?
- Yes — Muhammad Shahzad's NPI (1033107685) is active in the NPPES registry as of the last update on 2024-04-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.