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MR. ROBERT J LAZAR M.D.
NPI 1831150770
Allergy & Immunology in Traverse City, MI

Active since March 30, 2006PECOS EnrolledAccepts Medicare Assignment
12.52/100
CMS Quality Rating
1115 S UNION ST, TRAVERSE CITY, MI 49684(231) 995-3657(231) 995-3658 Get Directions Write a Review

NPPES record last updated: April 20, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 22, 2022, Nov 23, 2016 (2 updates tracked since 2016).

About Mr. Robert J Lazar M.d. NPPES

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

MR. ROBERT J LAZAR M.D. (NPI 1831150770) is an individual allergy & immunology provider in Traverse City, Michigan, licensed in Michigan (4301050475) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Munson Healthcare Cadillac Hospital, and is a graduate of Other (1985).

NPPES Registry Identity

NPI1831150770
Entity TypeIndividualMale
Primary Taxonomy207K00000X
Provider Legal NameMR. ROBERT J LAZARCredential: M.D.
Location Address1115 S UNION STTraverse City, MI 49684-3258
Mailing Address1115 S Union StTraverse City, MI 49684-3258 · (231) 995-3657 · Fax (231) 995-3658
Phone(231) 995-3657
Fax(231) 995-3658
Sole ProprietorYes
Medical School CMSOtherGraduated 1985
Enumeration DateMarch 30, 2006
Last NPPES UpdateApril 20, 20232 updates tracked since enumeration
NPPES CertifiedApril 20, 2023
✔ NPI 1831150770 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyAllergy & ImmunologyAllopathic & Osteopathic Physicians
Taxonomy Code207K00000X
License✔ Licensed in MI · 4301050475
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.
Also ListedAllergy & Immunology · AllergyTaxonomy 207KA0200X · License 4301050475 (MI)
1115 S UNION ST, Traverse City, MI 49684
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Other Identifiers 4

Other110235925MI · Railroad Medicare
Other102519MI · Prefered Choice
Other0280257MI · Bcbs Of Michigan
Medicaid2843379MI

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Robert J Lazar M.d. 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 ID9335329846
PECOS Enrollment IDI20110215000621
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 Reassignment

Medicare enrollment records show Robert Lazar reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Grand Traverse Allergy PC
1.4 mi
Allergy
3899 W FRONT ST STE 1
Traverse City, MI 49684
  • Reassigned Medicare billing, Michigan enrollment
NPI 1518091321 (231) 995-3657

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 7

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.

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.
4,020 services88 patients
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.
2,990 services52 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.
1,006 services74 patients
Test for allergy using skin patch 95044
A skin patch test helps identify allergens causing skin reactions. Small patches with potential allergens are applied to your skin, usually on the back. After 48 hours, they are removed to check for reactions. It's a safe and effective way to diagnose allergies.
680 services15 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.
294 services207 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.
121 services103 patients

Hospital Affiliations CMS Care Compare 2

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

Munson Healthcare Cadillac Hospital

Acute Care Hospitals · Cadillac, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number230081
Location400 Hobart StCadillac, MI 49601 · Wexford County
Emergency services Birthing friendly

Munson Medical Center

Acute Care Hospitals · Traverse City, MI
5/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number230097
Location1105 Sixth StreetTraverse City, MI 49684 · Grand Traverse 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.

12.52/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored
Quality0
Improvement Activities0
Cost41.75

Referred Medical Equipment & Supplies CMS DME claims 8

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
4 suppliers63 claims192 services$19.28 avg. paid by Medicare
Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier16 claims16 services$8.57 avg. paid by Medicare
Injection, immune globulin (hizentra), 100 mg J1559
Treatment-Injections and Infusions (nononcologic) · category RI008N
4 suppliers74 claims28,120 services$9.51 avg. paid by Medicare
Injection, immune globulin, (gammagard liquid), non-lyophilized, (e.g., liquid), 500 mg J1569
Treatment-Injections and Infusions (nononcologic) · category RI008N
1 supplier13 claims1,040 services$35.83 avg. paid by Medicare
Formoterol fumarate, inhalation solution, fda approved final product, non-compounded, administered through dme, unit dose form, 20 micrograms J7606
DME-Drugs Administered Through DME · category DG006N
1 supplier12 claims720 services$6.42 avg. paid by Medicare
Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626
DME-Drugs Administered Through DME · category DG000N
5 suppliers22 claims1,770 services$0.82 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 3

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

RHEUMATOLOGY CONSULTING PC
Physical Medicine & Rehabilitation (Pain Medicine)
1115 S UNION ST
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0550
MARIANNE PEACOCK NP
Nurse Practitioner (Family)
1115 S UNION ST
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0550
DR. MICHAEL L MAWBY M.D.
Internal Medicine (Rheumatology)
1115 S UNION ST
TRAVERSE CITY, MI 49684
Grand Traverse County (231) 935-0550

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 Robert Lazar's NPI number?

The NPI number for Robert Lazar is 1831150770. It was assigned to this individual provider in the NPPES registry on March 30, 2006.

Where is Robert Lazar located?

Robert Lazar practices at 1115 S Union St, Traverse City, MI 49684. The listed phone number is (231) 995-3657.

What is Robert Lazar's specialty?

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

Is Robert Lazar enrolled in Medicare?

Yes. Robert Lazar 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.

Which organization bills Medicare for Robert Lazar's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Lazar reassigns Medicare benefits to Grand Traverse Allergy PC (Traverse City, MI). The 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 Robert Lazar's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Robert Lazar accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, Blue Care Network of Michigan and Blue Cross Blue Shield of Michigan Mutual Insurance Company and 1 other insurer list Robert Lazar 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 Robert Lazar affiliated with any hospitals?

According to CMS data, Robert Lazar is affiliated with Munson Healthcare Cadillac Hospital and Munson Medical Center.

When was this NPI record last updated?

The NPPES record for Robert Lazar was last updated on April 20, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years 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.