Inderpreet Madahar, MD
NPI 1255827994 · Internal Medicine Physician · Chicago, IL
Enrolled with Medicare as Practitioner - Endocrinology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Inderpreet Madahar, MD is a Internal Medicine Physician provider in Chicago, IL (NPI 1255827994).
Provider details
- NPI number
- 1255827994
- Entity type
- Individual
- Primary specialty
- Internal Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Female
- Sole proprietor
- Yes
- License
- 125.07.1589 (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
7 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
649 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 | 246 | $106 |
| Continuous Monitoring of Blood Sugar Level in Tissue Fluid Using Sensor Under Skin With Interpretation and Report95251 | 135 | $33 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 103 | $140 |
| Hemoglobin A1c Level83036 | 84 | $10 |
| Blood Glucose (sugar) Test Performed By Hand-Held Instrument82962 | 81 | $3 |
Typical Medicare-allowed amounts for these services range $3–$140 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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 · 41 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tirzepatidebrand: Mounjaro | 344 | 77 |
| Empagliflozinbrand: Jardiance | 305 | 103 |
| Semaglutidebrand: Ozempic | 208 | 65 |
| Atorvastatin Calcium | 172 | 69 |
| Insulin Glargine,hum.rec.anlogbrand: Lantus Solostar | 128 | 57 |
| Metformin Hclbrand: Metformin Hcl Er | 126 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$331 across 18 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
- 2018-07-05
- Last updated
- 2018-07-05
Frequently asked questions
- What is Inderpreet Madahar's NPI number?
- Inderpreet Madahar's National Provider Identifier (NPI) is 1255827994, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Inderpreet Madahar's specialty?
- Inderpreet Madahar is listed in the NPPES registry with a primary specialty of Internal Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Inderpreet Madahar located?
- Inderpreet Madahar's practice location on file with NPPES is 4646 N Marine Dr, Chicago, IL 60640-5759.
- What is Inderpreet Madahar's phone number?
- The practice phone number listed in the NPPES registry for Inderpreet Madahar is (773) 564-5235.
- Does Inderpreet Madahar accept Medicare?
- Inderpreet Madahar is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Inderpreet Madahar's NPI active?
- Yes — Inderpreet Madahar's NPI (1255827994) is active in the NPPES registry as of the last update on 2018-07-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.