Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

IGOR LAZAR MD
NPI 1598710311
Anesthesiology in Atlanta, GA

Q: What is Igor Lazar's NPI number?

The NPI number for Igor Lazar is 1598710311. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Q: What is Igor Lazar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Q: When was this NPI record last updated?

The NPPES record for Igor Lazar was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 23, 2006PECOS Enrolled

303 PARKWAY DR NE, PMB 404, ATLANTA, GA 30312(404) 265-4520(404) 265-3894 Get Directions Write a Review

NPPES record last updated: September 29, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Igor Lazar Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

IGOR LAZAR MD (NPI 1598710311) is an individual anesthesiology provider in Atlanta, Georgia, licensed in Georgia (049973) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Wellstar North Fulton Hospital, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1598710311

Entity TypeIndividualMale

Primary Taxonomy207L00000X

Provider Legal NameIGOR LAZARCredential: MD

Location Address303 PARKWAY DR NE, PMB 404Atlanta, GA 30312-1212

Mailing AddressPo Box 932925Atlanta, GA 31193-2925 · (800) 364-9216 · Fax (423) 892-5838

Phone(404) 265-4520

Fax(404) 265-3894

Sole ProprietorNo

Medical School CMSOtherGraduated 1985

Enumeration DateMay 23, 2006

Last NPPES UpdateSeptember 29, 2026

✔ NPI 1598710311 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians

Taxonomy Code207L00000X

License✔ Licensed in GA · 049973

Definition

An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.

303 PARKWAY DR NE, Atlanta, GA 30312

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Other Identifiers 8

OtherP00197617GA · Railroad Medicare

Other687151GA · Bcbsga (amc)

Medicaid000909378HGA

Other329251GA · Wellcare Medicaid

Other005178GA · Bcbsga (nsc)

Medicaid000909378IGA

Other1982637419GA · Group Npi

Other1598710311GA · Npi

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Igor Lazar Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID2062300395

PECOS Enrollment IDI20040309000191

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Igor Lazar reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Mak Anesthesia Holdings LLC

20 mi

Anesthesiology

1300 RIDENOUR BLVD NW STE 300
Kennesaw, GA 30152

Reassigned Medicare billing, Georgia enrollment
629 clinicians in this Medicare group

NPI 1912452939 (770) 702-1806

Mak Anesthesia Georgia, LLC

20 mi

Anesthesiology

1300 RIDENOUR BLVD NW STE 300
Kennesaw, GA 30152

Reassigned Medicare billing, Georgia enrollment
213 clinicians in this Medicare group

NPI 1609390103 (770) 702-1806

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for lens surgery 00142

Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.

103 services97 patients

Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731

This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.

20 services18 patients

Anesthesia for other procedure on eye 00140

Anesthesia for an eye procedure involves administering medication to numb your eye and surrounding area, ensuring you feel no pain during the operation. It can be local (only the eye area) or general (whole body). It's safe and helps make the procedure comfortable.

19 services17 patients

Anesthesia for other procedure on urinary system through urethra 00910

Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Wellstar North Fulton Hospital

Acute Care Hospitals · Roswell, GA

2/5 CMS rating

OwnershipProprietary

CMS Certification Number110198

Location3000 Hospital BoulevardRoswell, GA 30076 · Fulton County

Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. PIA MAGDALENA RAMO MENDOZA M.D.

Pathology (Anatomic Pathology & Clinical Pathology)

303 PARKWAY DR NE
ATLANTA, GA 30312

Fulton County (404) 265-4115

SAVANNAH ELIZABETH EICHHORN

Student in an Organized Health Care Education/Training Program

303 PARKWAY DR NE
ATLANTA, GA 30312

Fulton County (404) 265-4627

DR. ALEXANDR BABAYEUSKI MD

Internal Medicine

303 PARKWAY DR NE, GME-INTERNAL MEDICINE
ATLANTA, GA 30312

Fulton County (404) 265-4919

DR. BIRUK TASSEW MENGISTU MD

Internal Medicine

303 PARKWAY DR NE
ATLANTA, GA 30312

Fulton County (404) 265-4919

MR. GREGORY C. DAVIS PA

Physician Assistant

303 PARKWAY DR NE, ER DEPT
ATLANTA, GA 30312

Fulton County (404) 265-4136

DR. JANA BECKETT SMITH M.D.

Emergency Medicine

303 PARKWAY DR NE
ATLANTA, GA 30312

Fulton County (404) 265-4136

ROBERT HINTON PA

Anesthesiologist Assistant

303 PARKWAY DR NE, PMB 404
ATLANTA, GA 30312

Fulton County (404) 265-4520

AZZA ELAMIN M.D

Student in an Organized Health Care Education/Training Program

303 PARKWAY DR NE
ATLANTA, GA 30312

Fulton County (470) 819-1247

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Igor Lazar's NPI number?

The NPI number for Igor Lazar is 1598710311. It was assigned to this individual provider in the NPPES registry on May 23, 2006.

Where is Igor Lazar located?

Igor Lazar practices at 303 Parkway Dr NE Pmb 404, Atlanta, GA 30312. The listed phone number is (404) 265-4520.

What is Igor Lazar's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Igor Lazar enrolled in Medicare?

Yes. Igor Lazar is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Igor Lazar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Igor Lazar reassigns Medicare benefits to 2 organizations: Mak Anesthesia Holdings LLC (Kennesaw, GA) and Mak Anesthesia Georgia, LLC (Kennesaw, GA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Igor Lazar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Igor Lazar affiliated with any hospitals?

According to CMS data, Igor Lazar is affiliated with Wellstar North Fulton Hospital.

When was this NPI record last updated?

The NPPES record for Igor Lazar was last updated on September 29, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 24 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.