Iffat Ahmed, D.O.
NPI 1063668192 · Internal Medicine Physician · Naperville, IL
Enrolled with Medicare as Practitioner - Internal Medicine · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Iffat Ahmed, D.O. is a Internal Medicine Physician provider in Naperville, IL (NPI 1063668192).
Provider details
- NPI number
- 1063668192
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- D.O.
- Sex
- Female
- Sole proprietor
- No
- License
- 036-125768 (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
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
1,001 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 | 279 | $130 |
| Face-To-Face Behavioral Counseling for Obesity, 15 MinutesG0447 | 265 | $26 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 97 | $182 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Provider Supplied Equipment95250 | 61 | $141 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 56 | $9 |
| Measurement C-Reactive Protein for Detection of Infection Or Inflammation, High Sensitivity86141 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 15 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 271 | 52 |
| Metformin Hclbrand: Metformin Hcl Er | 146 | 67 |
| Bupropion Hclbrand: Bupropion Xl | 112 | 40 |
| Topiramate | 80 | 27 |
| Semaglutidebrand: Wegovy | 67 | 21 |
| Atorvastatin Calcium | 63 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$97,671 across 304 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
- 2008-08-08
- Last updated
- 2023-08-02
- Certified
- 2023-08-02
Frequently asked questions
- What is Iffat Ahmed's NPI number?
- Iffat Ahmed's National Provider Identifier (NPI) is 1063668192, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Iffat Ahmed's specialty?
- Iffat Ahmed is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Iffat Ahmed located?
- Iffat Ahmed's practice location on file with NPPES is 1964 Springbrook Square Dr Ste 108b, Naperville, IL 60564-5949.
- What is Iffat Ahmed's phone number?
- The practice phone number listed in the NPPES registry for Iffat Ahmed is (630) 348-3840.
- Does Iffat Ahmed accept Medicare?
- Iffat Ahmed is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Iffat Ahmed's NPI active?
- Yes — Iffat Ahmed's NPI (1063668192) is active in the NPPES registry as of the last update on 2023-08-02.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.