2026 NPPES data Allergy Physician NPI 1831150770 M.D.
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ROBERT LAZAR, M.D.

Allergy Physician in TRAVERSE CITY, Michigan. CMS National Plan and Provider Enumeration System profile including specialty classification, practice address, and Medicare prescribing data when reported.

Federal data — no proprietary rating. PlainDoctor publishes the actual CMS NPPES and Medicare records — NPI registration, specialty, practice location, and prescribing data — without a composite score or editorial opinion on top. Every field traces to a federal source.
Prescribing volume
4K
Medicare Part D claims · 625 beneficiaries · Allergy Physician avg: 755
MIPS score
12.5258/100
▼ 71 pts below national avg 83.1 · [object Object]
Industry payments
$7.0K
204 payments · CMS Open Payments (Sunshine Act)
What the federal data reveals: ROBERT LAZAR, M.D. is a Allergy Physician ([object Object]) practicing in TRAVERSE CITY, Michigan with a Medicare Part D prescribing footprint of 4K claims across 625 beneficiaries . Their CMS MIPS Final Score of 12.5258/100 (national average: 83.1) reflects performance across Quality, Cost, Interoperability, and Improvement Activities . Industry payments of $7.0K across 204 transactions are disclosed under CMS Open Payments (Sunshine Act).

What stands out: ROBERT LAZAR, M.D. reported a CMS MIPS final score of 12.5258 out of 100, below the 83.1 national average, and filed 3,552 Medicare Part D claims in 2023. Every figure on this page comes straight from federal CMS records, with no proprietary rating applied.

Board certification likely (heuristic — not verified)

ROBERT LAZAR, M.D. practices in an ABMS-board-eligible specialty and shows active CMS Medicare participation + MIPS quality reporting — signals consistent with board-certified status. For verified board certification, see CertificationMatters.org (the official ABMS public lookup).

ROBERT LAZAR, M.D. at a glance

Below national average

NPI registry status

Active

Issued 03/30/2006

NPI 1831150770

Primary specialty

Allergy Physician

Niche

1,019 US NPIs in this specialty

Medicare Part D claims

3,552 370% vs specialty avg

2023 prescription claims

Specialty avg: 755

MIPS final score

12.5258/100 70.57419999999999% pts

Penalty band band

vs 83.1 national avg

Specialty distribution in Michigan

How Allergy Physician compares to other specialties among Michigan providers

Michigan providers

Allergy Physician share within Michigan

1. Allergy Physician42%2. Internal medicine21%3. Family medicine17%4. Surgical12%5. Pediatric8%
Allergy Physician share within Michigan

Medicare quality performance — MIPS

ROBERT LAZAR, M.D.'s 2023 MIPS final score plotted against the Allergy Physician national average

Below national average
MIPS Final Score
12.5258/100
vs 83.1 national avg · 2023 performance year

MIPS final score (Allergy Physician) — 12.5258/100 vs national avg 83.1

0%100%National avg83%12.5%
MIPS final score (Allergy Physician) — 12.5258/100 vs national avg 83.1

The Merit-based Incentive Payment System (MIPS) scores providers 0–100 across four performance categories: Quality, Cost, Promoting Interoperability, and Improvement Activities, weighted under 42 CFR §414.1380. Reporting is voluntary for many small practices, so absence of a MIPS score is not a quality signal.

Board certification through an ABMS or AOA member board signals voluntary post-licensure examination plus continuous Maintenance of Certification cycles. Verify any individual provider's status through certificationmatters.org (ABMS) or osteopathic.org (AOA).

ROBERT LAZAR, M.D. is a Allergy Physician provider practicing in TRAVERSE CITY, Michigan, according to the CMS National Plan and Provider Enumeration System (NPPES). Credentials: M.D.. NPI: 1831150770. This profile includes practice location, specialty classification, and organizational affiliations from the CMS provider registry. Provider information is self-reported to CMS and updated monthly.

ROBERT LAZAR, M.D. appears in the CMS NPPES registry as a Allergy Physician provider holding M.D. credentials at 1115 S UNION ST, TRAVERSE CITY, MI, 49684, with a listed phone of (231) 995-3657. NPI 1831150770 was issued on 03/30/2006. Because NPPES data is self-reported by the provider and refreshed monthly, the address, phone, and specialty reflect what LAZAR most recently submitted to CMS rather than a vetted directory listing, which is why patients should always confirm the practice is still at this location before scheduling.

Medicare Part D records for calendar year 2023 show 3,552 prescription claims written by this provider, covering 625 Medicare beneficiaries and totaling roughly $4.5 million in drug spend. These figures capture only Medicare Part D — commercial insurance, Medicaid, and cash-pay prescriptions are not included, and any drug-beneficiary cell under 11 is suppressed by CMS for patient privacy. On the CMS Merit-based Incentive Payment System, this provider earned a Final Score of 12.5258/100 for the 2023 performance year (Quality 0, Cost 41.7528), compared with the national average of 83.1.

Allergy Physician is a narrow specialty nationwide, with 1,019 enrolled providers across 49 states and an average of 755 Part D claims per prescriber, so the context for interpreting these metrics differs meaningfully from a primary-care baseline. Important: PlainDoctor is a directory of publicly available government data, not medical advice, a malpractice database, or a quality rating. Inclusion here does not imply a recommendation, and absence of complaints or sanctions on this page does not mean none exist — always verify credentials through the NPPES NPI Registry, your state medical board, and the ABMS or AOA before making healthcare decisions.

Practice Address

1115 S UNION ST
TRAVERSE CITY, MI 49684

Provider Details

NPI 1831150770
Specialty Allergy Physician
Credentials M.D.
Gender Male
NPI Issued 03/30/2006

CMS Quality Score (MIPS)

Merit-based Incentive Payment System (MIPS) scores from CMS, 2023 performance year.

12.5258
Final Score
Avg: 83.1
0
Quality
41.7528
Cost

Reporting: Individual

Industry payments received (2024) — CMS Open Payments transparency data

The federal Physician Payments Sunshine Act (part of the Affordable Care Act) requires drug and medical-device manufacturers + group purchasing organizations to publicly report payments and other transfers of value to physicians and teaching hospitals. The data below covers 2024 for ROBERT LAZAR, M.D.. Source: openpaymentsdata.cms.gov.

Total received

$7.0K

Largest payer

Pharming Healthcare, Inc.

Most common payment type

Food and Beverage

Industry payments are not necessarily indicators of bias — they include research funding, consulting fees for evidence-based work, royalties for inventions, food at conferences, and similar items. The disclosure exists for transparency. Read our methodology for how we interpret this data.

License & disciplinary context — Michigan MI-BOM 2023 annual report

Aggregate state board data only — NOT a determination of any individual provider's status. The figures below describe statewide disciplinary activity across all ~41K Michigan medical licensees in 2023 — they are NOT specific to ROBERT LAZAR, M.D.. To verify ROBERT LAZAR, M.D.'s current license status, search the MI-BOM public license lookup directly, or check the Federation of State Medical Boards (FSMB) verification service.

123
Total board actions, Michigan 2023
Across 120 cases
3.00
Actions per 1,000 licensees
Michigan statewide rate
probation
Most common action type
44 cases

MI-BOM publishes annual disciplinary statistics as part of public-record reporting under each state's Administrative Procedure Act. See the full breakdown by action type and year on the Michigan disciplinary trends page. Cross-checked against FSMB U.S. Medical Regulatory Trends.

Medicare Part D Prescribing Data

CMS Medicare Part D prescriber-level data for calendar year 2023.

3,552
Total Claims
$4.5M
Total Drug Cost
625
Medicare Beneficiaries

Prescribing Breakdown

30-Day Fills
5,533
Total Day Supply
153,640
Generic Drug Cost
$138K
Antibiotic Claims
151

Patient Demographics

Average Patient Age
70.4 years
Avg HCC Risk Score
1.01
Gender Split
69% female / 31% male
Age Distribution
<65: 92, 65-74: 317, 75-84: 174, 85+: 42

Top Prescribed Drugs (Medicare Part D)

Top drugs by claim count for calendar year 2023. Based on Medicare Part D data only.

Drug Claims
Montelukast Sodium
487
Ipratropium Bromide
353
Levocetirizine Dihydrochloride
341
Azelastine Hcl
301
Prednisone
214
Albuterol Sulfate Hfa
Albuterol Sulfate
175
Trelegy Ellipta
Fluticasone/Umeclidin/Vilanter
171
Dupixent Pen
Dupilumab
117
Fluticasone Propionate
87
Cefdinir
72

* Counts below 11 are suppressed by CMS for patient privacy. Generic names shown where available from CMS Part D data.

Allergy Physician Overview

How ROBERT LAZAR, M.D. fits within the Allergy Physician landscape nationally.

1,019
Allergy Physician Providers in US
49
States with Allergy Physician
755
Avg Claims per Provider

ROBERT LAZAR, M.D.'s 3,552 claims are above the specialty average of 755.

Nearby Allergy Physician Providers in Michigan

Other clinicians with the same primary specialty enrolled in Michigan, drawn from the same CMS NPPES roster as LAZAR.

Compare Allergy Physician nationally: see state-by-state distribution →

Frequently Asked Questions

What is ROBERT LAZAR, M.D.'s specialty?
ROBERT LAZAR, M.D. specializes in Allergy Physician and practices in TRAVERSE CITY, Michigan. Credentials: M.D..
How much does ROBERT LAZAR, M.D. prescribe under Medicare Part D?
In 2023, ROBERT LAZAR, M.D. wrote 3,552 Medicare Part D claims totaling $4.5M in drug costs for 625 beneficiaries.
What is ROBERT LAZAR, M.D.'s Medicare quality score?
ROBERT LAZAR, M.D. has a CMS MIPS Final Score of 12.5258/100 (Quality: 0, Cost: 41.7528). The national average MIPS Final Score is 83.1. Source: CMS Merit-based Incentive Payment System (MIPS) 2023.
Where is ROBERT LAZAR, M.D. located?
ROBERT LAZAR, M.D. is located at 1115 S UNION ST, TRAVERSE CITY, MI, 49684. Phone: (231) 995-3657.
What is ROBERT LAZAR, M.D.'s NPI number?
ROBERT LAZAR, M.D.'s National Provider Identifier (NPI) is 1831150770, issued on 03/30/2006.
How many Allergy Physician providers are there in the US?
There are 1,019 Allergy Physician providers across 49 states in the US. The average Allergy Physician provider writes 755 Medicare Part D claims per year.
What drugs does ROBERT LAZAR, M.D. prescribe most often?
Based on 2023 Medicare Part D data, ROBERT LAZAR, M.D.'s most frequently prescribed drugs include Montelukast Sodium, Ipratropium Bromide, Levocetirizine Dihydrochloride. This reflects Medicare Part D prescriptions only and does not include commercial insurance or other payer types.
Does ROBERT LAZAR, M.D. accept Medicare?
ROBERT LAZAR, M.D. appears in CMS Medicare data with 3,552 Part D claims and 625 Medicare beneficiaries in 2023. Contact the provider's office directly to confirm current Medicare enrollment and accepted plans.
How can I verify ROBERT LAZAR, M.D.'s credentials?
ROBERT LAZAR, M.D.'s NPI is 1831150770 with credentials M.D.. You can verify this through the NPPES NPI Registry, check state medical board records, and confirm board certification through the ABMS or AOA.

Data Sources

Provider Directory
CMS National Plan and Provider Enumeration System (NPPES), download.cms.gov/nppes, updated monthly. Contains NPI, specialty, credentials, and practice location.
Specialty Classification
NUCC Health Care Provider Taxonomy (nucc.org), the industry standard for classifying provider specialties in Medicare and Medicaid billing.
Prescribing Data
CMS Medicare Part D Prescriber Public Use File (2023). Includes claims, drug costs, beneficiaries, and opioid prescribing rates.
Quality Performance
CMS Merit-based Incentive Payment System (MIPS) — 2023 performance year.
Limitations
Provider data is self-reported to CMS. Prescribing data reflects Medicare Part D only and does not include commercial insurance, Medicaid, or cash prescriptions. Claims below 11 beneficiaries are suppressed by CMS for privacy.

See our complete data methodology for details on how we collect and process government data.

Data as of April 2026 (NPPES) / 2023 (Medicare Part D). Source: Centers for Medicare & Medicaid Services (CMS).

Disclaimer: Data from CMS NPPES and Medicare Part D. PlainDoctor does not rate or rank providers. Provider information is self-reported and may not be current. Always verify information directly with the provider. About · Methodology