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Internal Medicine

Olga Kaczaj, MD

Works at hospitals in Elmer, NJ · Vineland, NJ · New Jersey

Summary

Dr. Olga Kaczaj, MD is an internal medicine doctor at 1317 S Main Rd, Suite 2c, Vineland, NJ 08360. Phone: (856) 213-6080. Accepts Medicare assignment. In 2024, Olga Kaczaj had 354 Original Medicare patients and 2,721 services. NPI 1518055755. 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 Olga Kaczaj, 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 Olga Kaczaj accept Medicare assignment?
Yes. Medicare's clinician data says Olga Kaczaj 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 Olga Kaczaj see?
In 2024, CMS data shows 354 Original Medicare patients and 2,721 services for Olga Kaczaj. This counts Original Medicare only and measures volume, not quality.
What is Olga Kaczaj's NPI number?
1518055755. 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 Olga Kaczaj, 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 patients354
Services billed to Medicare2,721
Different services or procedures45
Participating Medicare providerYes
Average age of these patients75

Most frequent services

  1. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)336 services
  2. Evaluation for physical therapy, typically 20 minutes (97161)306 services
  3. Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (G0439)302 services
  4. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)236 services
  5. Annual depression screening, 5 to 15 minutes (G0444)221 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 cholesterol75%
  • Arthritis75%
  • Anxiety34%
  • Diabetes27%
  • Ischemic heart disease26%

Hospitals where Olga Kaczaj works

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

Group practices

Medicare enrollment lists Olga Kaczaj as a member of this group (CMS data updated October 2, 2026).

  • South Main Medical Associates, LLC2 clinicians in the group

Specialties

Find other Internal Medicine doctors in New Jersey →

Other internal medicine doctors in Vineland

Clinicians with the same Medicare primary specialty in Vineland, NJ — not a recommendation.

All internal medicine doctors in Vineland →

Other clinicians in South Main Medical Associates, LLC

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

Clinician information

CredentialMD
Graduation year1993 (33 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
TelehealthOffers telehealth services
NPI (National Provider Identifier)1518055755
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