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Internal Medicine

Magdalena D. Lewandowska, MD

Works at hospitals in Indianapolis, IN · Indiana

Summary

Dr. Magdalena D. Lewandowska, MD is an internal medicine doctor at 8326 Naab Rd, Indianapolis, IN 46260. Phone: (317) 871-0000. Accepts Medicare assignment. In 2024, Magdalena D. Lewandowska had 114 Original Medicare patients and 1,053,549 services. NPI 1699907600. Source: CMS National Downloadable File, updated October 2, 2026; CMS Facility Affiliation Data, updated October 2, 2026; CMS Medicare Physician & Other Practitioners, data year 2024.

From official Medicare data

This page shows what Medicare's official clinician data says about Magdalena D. Lewandowska, joined by NPI number (data updated October 2, 2026). It is not a recommendation or a rating. Call the office or hospital to confirm before you go.

In a medical emergency, call 911.

Quick answers

Does Magdalena D. Lewandowska accept Medicare assignment?
Yes. Medicare's clinician data says Magdalena D. Lewandowska accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of October 2, 2026. Ask the office to confirm before your visit.
How many Medicare patients does Magdalena D. Lewandowska see?
In 2024, CMS data shows 114 Original Medicare patients and 1,053,549 services for Magdalena D. Lewandowska. This counts Original Medicare only and measures volume, not quality.
What is Magdalena D. Lewandowska's NPI number?
1699907600. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.

Medicare activity in 2024

Official CMS public-use data for Magdalena D. Lewandowska, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Original Medicare patients114
Services billed to Medicare1,053,549
Different services or procedures33
Participating Medicare providerYes
Average age of these patients74

Most frequent services

  1. Insertion of needle into vein for collection of blood sample (36415)86 services
  2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)57 services
  3. Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (96366)23 services
  4. Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (96365)20 services
  5. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)14 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

  • High blood pressure75%
  • High cholesterol64%
  • Arthritis47%
  • Diabetes38%
  • Ischemic heart disease29%
  • Anxiety25%

Hospitals where Magdalena D. Lewandowska works

Medicare's Facility Affiliation Data lists Magdalena D. Lewandowska at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

Practice locations

Addresses where Magdalena D. Lewandowska is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Magdalena D. Lewandowska as a member of these groups (CMS data updated October 2, 2026).

  • Indiana Hemophilia and Thrombosis Center, Inc.21 clinicians in the group
  • Innovative Hematology Inc19 clinicians in the group

Specialties

Find other Internal Medicine doctors in Indiana →

Other internal medicine doctors in Indianapolis

Clinicians with the same Medicare primary specialty in Indianapolis, IN — not a recommendation.

All internal medicine doctors in Indianapolis →

Other clinicians in Indiana Hemophilia and Thrombosis Center, Inc.

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

Clinician information

CredentialMD
Graduation year2009 (17 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1699907600
CorrectionsReport an error or suggest an update →

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

  1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
  2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
  3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
  4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
  5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
  6. Medicare Care Compare — official Medicare tool to look up clinicians