Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

DR. MARK LAZAROVICH MD
NPI 1083619431
Allergy & Immunology in South Burlington, VT

Q: What is Mark Lazarovich's NPI number?

The NPI number for Mark Lazarovich is 1083619431. It was assigned to this individual provider in the NPPES registry on June 14, 2005.

Q: What is Mark Lazarovich's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Q: When was this NPI record last updated?

The NPPES record for Mark Lazarovich was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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 June 14, 2005PECOS Enrolled

10.48/100

CMS Quality Rating

53 TIMBER LN, SOUTH BURLINGTON, VT 05403(802) 864-0294(802) 864-3779 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

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About Dr. Mark Lazarovich Md NPPES

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

DR. MARK LAZAROVICH MD (NPI 1083619431) is an individual allergy & immunology provider in South Burlington, Vermont, licensed in Vermont (42-000-8783) and active in the NPI registry since June 2005. He is enrolled in Medicare PECOS, is affiliated with Champlain Valley Physicians Hospital Medical Ctr, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1083619431

Entity TypeIndividualMale

Primary Taxonomy207K00000X

Provider Legal NameDR. MARK LAZAROVICHCredential: MD

Location Address53 TIMBER LNSouth Burlington, VT 05403-5201

Mailing Address53 Timber LnSouth Burlington, VT 05403-5201 · (802) 864-0294 · Fax (802) 864-3779

Phone(802) 864-0294

Fax(802) 864-3779

Sole ProprietorNo

Medical School CMSOtherGraduated 1987

Enumeration DateJune 14, 2005

Last NPPES UpdateJuly 13, 2026

NPPES CertifiedJuly 13, 2026

✔ NPI 1083619431 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians

Taxonomy Code207K00000X

License✔ Licensed in VT · 42-000-8783

Definition

An allergist-immunologist is trained in evaluation, physical and laboratory diagnosis, and management of disorders involving the immune system. Selected examples of such conditions include asthma, anaphylaxis, rhinitis, eczema, and adverse reactions to drugs, foods, and insect stings as well as immune deficiency diseases (both acquired and congenital), defects in host defense, and problems related to autoimmune disease, organ transplantation, or malignancies of the immune system.

53 TIMBER LN, South Burlington, VT 05403

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Other Identifiers 6

Other18970VT · Blue Cross Blue Shield Vt

Other92Q141NY · Bcbs Northeast New York

Medicaid0VN0712VT

Other0176890-002VT · Cigna

Medicaid02106825NY

Other03V005VT · Mvp

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Mark Lazarovich Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID7719956242

PECOS Enrollment IDI20060322000522

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.

Areas of Expertise CMS Part B claims 17

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.

Test for allergy using allergenic extract 95004

An allergy test with allergenic extract is a diagnostic method to identify substances causing allergic reactions. Small amounts of common allergens are introduced to your body, usually through skin pricks or blood tests. Your body's response helps determine your allergies.

6,156 services163 patients

Test for allergy using allergenic extract injected into skin 95024

An allergy skin test involves injecting a small amount of allergenic extract into your skin. This test helps determine if you're allergic to specific substances. If allergic, a small red bump appears at the test site. It's safe and quick.

416 services97 patients

Professional service for multiple injections of allergen 95117

The professional service for multiple injections of allergens involves administering small doses of specific allergens into your body. This is done to help your immune system become less sensitive to them, reducing your allergic reaction over time. It's a safe, effective way to manage allergies.

381 services40 patients

Professional service for preparation and provision of 1 or more antigens 95165

This service involves the creation and supply of antigens, substances that stimulate your immune system to fight diseases. These antigens can be used in vaccines or allergy tests to help your body build defenses against specific health threats.

315 services17 patients

Test to determine lung volumes using sensors 94726

This test, called spirometry, measures lung capacity using sensors. You breathe into a mouthpiece attached to a device that records the amount and rate of air you inhale and exhale. It helps diagnose and monitor lung conditions.

294 services207 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

263 services184 patients

Test to measure expiratory airflow and volume 94010

This test, known as spirometry, assesses how well your lungs work. It measures how much air you can inhale, how much you can exhale and how quickly you can exhale. It's non-invasive and helps diagnose conditions like asthma or COPD.

250 services177 patients

Test to measure the level of nitric oxide gas 95012

A test to measure the level of nitric oxide gas helps assess inflammation in the lungs, often linked with asthma. You'll breathe into a device, and it'll provide a reading of nitric oxide levels. This helps monitor and manage respiratory conditions.

179 services147 patients

Test to examine how well the lungs exchange gases 94729

This is a test called a pulmonary function test, which helps understand the efficiency of your lungs. It measures how much air your lungs can hold, how quickly you can move air in and out of your lungs, and how well your lungs put oxygen into and remove carbon dioxide from your blood.

162 services136 patients

Test for allergy using combination of methods with drug or biological 95018

An allergy test with a drug or biological involves multiple methods. Skin tests may be performed where small amounts of allergens are introduced to the skin. Blood tests measure your immune system's response to specific allergens. These tests help identify what substances you're allergic to.

155 services20 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

139 services139 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

113 services91 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

102 services102 patients

Professional service for preparation and provision of 5 stinging insect venom 95149

This service involves preparing and providing doses of venom from 5 different stinging insects. It's used for venom immunotherapy, a treatment to reduce allergic reactions in individuals sensitive to these insects. The process is safe and supervised by medical professionals.

93 services14 patients

Test to measure expiratory airflow and volume changes before and after medication administration 94060

This procedure measures how air flows in and out of your lungs. It's done before and after medication to see if the treatment improves your breathing. It's a simple, non-invasive test that involves breathing into a device called a spirometer.

65 services65 patients

Professional service for single injection of allergen 95115

A single allergen injection is a procedure where a small amount of a specific allergen is injected into your body. This is done to test your body's reaction to the allergen or to help your immune system become less sensitive to it, reducing allergic symptoms.

57 services11 patients

Test for allergy using ingested items, initial 2 hours 95076

This is a test to identify food allergies. You'll consume specific foods under medical supervision. For the initial 2 hours, reactions like skin rashes, breathing issues, or digestive problems are monitored. It helps pinpoint what foods may be causing allergic reactions.

16 services16 patients

Hospital Affiliations CMS Care Compare 5

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

Champlain Valley Physicians Hospital Medical Ctr

Acute Care Hospitals · Plattsburgh, NY

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number330250

Location75 Beekman StreetPlattsburgh, NY 12901 · Clinton County

Emergency services Birthing friendly

Central Vermont Medical Center

Acute Care Hospitals · Barre, VT

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number470001

LocationBox 547Barre, VT 05641 · Washington County

Emergency services Birthing friendly

Univ. Of Vermont - Fletcher Allen Health Care

Acute Care Hospitals · Burlington, VT

4/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number470003

Location111 Colchester AveBurlington, VT 05401 · Chittenden County

Emergency services Birthing friendly

Northwestern Medical Center Inc

Acute Care Hospitals · Saint Albans, VT

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number470024

Location133 Fairfield StreetSaint Albans, VT 05478 · Franklin County

Emergency services Birthing friendly

Porter Hospital, Inc

Critical Access Hospitals · Middlebury, VT

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number471307

Location115 Porter DriveMiddlebury, VT 05753 · Addison County

Emergency services Birthing friendly

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

10.48/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

Improvement Activities

Cost

34.95

Referred Medical Equipment & Supplies CMS DME claims 3

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of non-insulin drug infusion catheter, per week (list drugs separately) A4221

DME-Other DME · category DE017N

1 supplier13 claims52 services$19.51 avg. paid by Medicare

Injection, immune globulin (hizentra), 100 mg J1559

Treatment-Injections and Infusions (nononcologic) · category RI008N

1 supplier13 claims12,480 services$9.51 avg. paid by Medicare

Supplies for external non-insulin drug infusion pump, syringe type cartridge, sterile, each K0552

DME-Other DME · category DE000N

1 supplier13 claims142 services$2.43 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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Other Providers at the Same Location NPPES 4

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

DR. ELIZABETH F. JAFFE MD

Allergy & Immunology

53 TIMBER LN
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 864-0294

DR. EDWARD F. KENT JR. MD

Allergy & Immunology

53 TIMBER LN
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 864-0294

PEYTON WINGFIELD APRN FNP

Nurse Practitioner (Family)

53 TIMBER LN
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 864-0294

TIMBER LANE ALLERGY & ASTHMA ASSOCIATES, PC

Allergy & Immunology

53 TIMBER LN
SOUTH BURLINGTON, VT 05403

Chittenden County (802) 864-0294

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 Mark Lazarovich's NPI number?

The NPI number for Mark Lazarovich is 1083619431. It was assigned to this individual provider in the NPPES registry on June 14, 2005.

Where is Mark Lazarovich located?

Mark Lazarovich practices at 53 Timber Ln, South Burlington, VT 05403. The listed phone number is (802) 864-0294.

What is Mark Lazarovich's specialty?

The primary specialty registered for this NPI is Allergy & Immunology with taxonomy code 207K00000X.

Is Mark Lazarovich enrolled in Medicare?

Yes. Mark Lazarovich is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Mark Lazarovich accept?

Health plans from Anthem Blue Cross and Blue Shield list Mark Lazarovich as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Mark Lazarovich affiliated with any hospitals?

According to CMS data, Mark Lazarovich is affiliated with Champlain Valley Physicians Hospital Medical Ctr, Central Vermont Medical Center, Univ. Of Vermont - Fletcher Allen Health Care, Northwestern Medical Center Inc and Porter Hospital, Inc.

When was this NPI record last updated?

The NPPES record for Mark Lazarovich was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 23 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.