Medical emergency?Emergency? Call 911. Nearest emergency roomsNearest ERs

Pulmonary Disease

Natalya Kozlova, MD

Works at hospitals in Toms River, NJ · Edison, NJ · New Brunswick, NJ … · New Jersey

Summary

Dr. Natalya Kozlova, MD is a pulmonologist at 65 James St, Edison, NJ 08820. Phone: (732) 321-7000. Accepts Medicare assignment. In 2024, Natalya Kozlova had 470 Original Medicare patients and 871 services. NPI 1609261627. 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 Natalya Kozlova, 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 Natalya Kozlova accept Medicare assignment?
Yes. Medicare's clinician data says Natalya Kozlova 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 Natalya Kozlova see?
In 2024, CMS data shows 470 Original Medicare patients and 871 services for Natalya Kozlova. This counts Original Medicare only and measures volume, not quality.
What is Natalya Kozlova's NPI number?
1609261627. 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 Natalya Kozlova, 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 patients470
Services billed to Medicare871
Different services or procedures18
Participating Medicare providerYes
Average age of these patients76

Most frequent services

  1. Critical care, first 30-74 minutes (99291)549 services
  2. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes (99233)239 services
  3. Insertion of non-tunneled central venous tube for infusion (5 years or older) (36556)27 services
  4. Emergent insertion of breathing tube into windpipe using an endoscope (31500)14 services
  5. Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes (99232)12 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%
  • Ischemic heart disease68%
  • Diabetes62%
  • Heart failure62%
  • Arthritis57%

Hospitals where Natalya Kozlova works

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

Group practices

Medicare enrollment lists Natalya Kozlova as a member of these groups (CMS data updated October 2, 2026).

  • RWJBH Observation Associates LLC1,008 clinicians in the group
  • Hospitalist Physicians of New Jersey PA157 clinicians in the group

Specialties

Find other Pulmonary Disease doctors in New Jersey →

Other pulmonologists in Edison

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

All pulmonologists in Edison →

Other clinicians in RWJBH Observation Associates LLC

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

Clinician information

CredentialMD
Graduation year2001 (25 years since medical school)
Gender (as listed)Female
Medicare assignmentAccepts (Medicare-approved amount as full payment)
NPI (National Provider Identifier)1609261627
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