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Dermatology

Amer N. Kalaaji, MD

Works at hospitals in Rochester, MN · Minnesota

Summary

Dr. Amer N. Kalaaji, MD is a dermatologist at 200 1st St SW, Rochester, MN 55905. Phone: (507) 284-2511. Accepts Medicare assignment. In 2024, Amer N. Kalaaji had 49 Original Medicare patients and 286 services. NPI 1790756302. 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 Amer N. Kalaaji, 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 Amer N. Kalaaji accept Medicare assignment?
Yes. Medicare's clinician data says Amer N. Kalaaji 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 Amer N. Kalaaji see?
In 2024, CMS data shows 49 Original Medicare patients and 286 services for Amer N. Kalaaji. This counts Original Medicare only and measures volume, not quality.
What is Amer N. Kalaaji's NPI number?
1790756302. 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 Amer N. Kalaaji, 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 patients49
Services billed to Medicare286
Different services or procedures17
Participating Medicare providerYes
Average age of these patients73

Most frequent services

  1. Antibody evaluation, each additional single antibody stain procedure (88350)170 services
  2. Antibody evaluation, initial single antibody stain procedure (88346)37 services
  3. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)15 services
  4. Destruction of precancer skin growth, 1 growth (17000)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 cholesterol57%
  • High blood pressure55%
  • Chronic kidney disease31%
  • Ischemic heart disease29%
  • Arthritis27%
  • Depression24%

Hospitals where Amer N. Kalaaji works

Medicare's Facility Affiliation Data lists Amer N. Kalaaji 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 Amer N. Kalaaji is enrolled with Medicare (CMS data updated October 2, 2026).

Group practices

Medicare enrollment lists Amer N. Kalaaji as a member of this group (CMS data updated October 2, 2026).

  • Mayo Clinic4,956 clinicians in the group

Specialties

Find other Dermatology doctors in Minnesota →

Other dermatologists in Rochester

Clinicians with the same Medicare primary specialty in Rochester, MN — not a recommendation.

All dermatologists in Rochester →

Other clinicians in Mayo Clinic

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

Clinician information

CredentialMD
Graduation year1992 (34 years since medical school)
Gender (as listed)Male
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1790756302
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