Ahmed Nazimuddin, M.D.
NPI 1710140975 · Internal Medicine Physician · Burr Ridge, IL
Enrolled with Medicare as Practitioner - Geriatric Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ahmed Nazimuddin, M.D. is a Internal Medicine Physician provider in Burr Ridge, IL (NPI 1710140975).
Provider details
- NPI number
- 1710140975
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 125054244 (IL)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Student, Health Care
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
17 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
263 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 92 | $132 |
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 68 | $129 |
| Initial Nursing Facility Care With High Level of Medical Decision Making, Per Day, If Using Time, 50 Minutes Or More99306 | 44 | $182 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 42 | $107 |
| Administration of Influenza Virus VaccineG0008 | 17 | $33 |
Typical Medicare-allowed amounts for these services range $33–$182 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 235 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 980 | 195 |
| Levothyroxine Sodium | 834 | 118 |
| Amlodipine Besylate | 829 | 125 |
| Apixabanbrand: Eliquis | 720 | 95 |
| Escitalopram Oxalate | 688 | 75 |
| Furosemide | 564 | 101 |
| Quetiapine Fumarate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$74 across 4 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
Registry dates
- Enumerated
- 2008-07-08
- Last updated
- 2023-08-25
- Certified
- 2023-08-25
Frequently asked questions
- What is Ahmed Nazimuddin's NPI number?
- Ahmed Nazimuddin's National Provider Identifier (NPI) is 1710140975, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ahmed Nazimuddin's specialty?
- Ahmed Nazimuddin is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Ahmed Nazimuddin located?
- Ahmed Nazimuddin's practice location on file with NPPES is 6101 S County Line Rd, Burr Ridge, IL 60527-8132.
- What is Ahmed Nazimuddin's phone number?
- The practice phone number listed in the NPPES registry for Ahmed Nazimuddin is (630) 686-9000.
- Does Ahmed Nazimuddin accept Medicare?
- Ahmed Nazimuddin is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ahmed Nazimuddin's NPI active?
- Yes — Ahmed Nazimuddin's NPI (1710140975) is active in the NPPES registry as of the last update on 2023-08-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.