Dr. Mark Lazarovich, MD
- Medicare services, 2024
- 9,156
- Medicare patients, 2024
- 467
- Part D claims, 2024
- 1,659
- MIPS score, 2024
- 22
- Hospital affiliations
- 5
- Practice address
- 53 Timber Lane, South Burlington, VT 05403-5201
- Practice phone
- Call (802) 864-0294
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Timber Lane Allergy & Asthma Associates
Medical specialty practice · South Burlington, Vermont
Find Dr. Lazarovich's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Mark Lazarovich is an allergist and immunologist in South Burlington, Vermont
Dr. Lazarovich practices at Timber Lane Allergy & Asthma Associates in South Burlington, Vermont.
Dr. Lazarovich's NPI, 1083619431, was assigned on June 14, 2005.
- NPI
- 1083619431NPI Registry (opens in a new tab)
- Medicare PAC ID
- 7719956242
- NPI enumeration date
- June 14, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (802) 864-0294
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark Lazarovich practices at Timber Lane Allergy & Asthma Associates in South Burlington, Vermont
Dr. Lazarovich's primary practice is Timber Lane Allergy & Asthma Associates, at 53 Timber Lane, South Burlington, VT 05403-5201. The practice phone is (802) 864-0294.
- Timber Lane Allergy & Asthma Associates53 Timber Lane, South Burlington, VT 05403-5201Phone(802) 864-0294
Source: Dmand AI Affiliation Data
Dr. Mark Lazarovich is affiliated with 6 sites of care and 1 medical group
Dr. Lazarovich's primary practice is Timber Lane Allergy & Asthma Associates in South Burlington, Vermont. Dr. Lazarovich is also affiliated with University of Vermont Medical Center. The medical group on file is Timber Lane Allergy & Asthma Associates. Dmand AI also links Dr. Lazarovich to 4 more hospitals, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Mark Lazarovich's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazarovich practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Timber Lane Allergy & Asthma Associates | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mark Lazarovich is one of 3 allergists and immunologists in Vermont
Allergy and immunology is Dr. Lazarovich's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Lazarovich has a license on file in Vermont.
Specialties and state licenses
- Allergy and immunology, Vermont
Allergists and immunologists near Dr. Lazarovich
Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Mark Lazarovich billed Medicare for 9,156 services in 2024
CMS data shows 9,156 Medicare services from Dr. Lazarovich across 17 procedure codes in 2024, for 467 Medicare patients. Medicare paid $105,886 for them. Every service was in an office.
Dr. Lazarovich's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 7,6562024: 8,53912%
- Office and hospital visits
- 2023: 5612024: 61710%
Dr. Lazarovich's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Source: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data
Dr. Mark Lazarovich treated 467 Medicare patients in 2024, average age 70
CMS counts 467 Medicare patients who saw Dr. Lazarovich in 2024. The largest group is 65 to 74, with 237 patients. 56% of them have high cholesterol, and 52% have high blood pressure. 15% are also on Medicaid. Their average risk score is 0.78, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Lazarovich's median patient age at 46, with 63% women.
Dr. Lazarovich's Medicare patients by age, 2024
Dr. Lazarovich's Medicare patients by sex, 2024
- Women30866%
- Men15934%
Chronic conditions among Dr. Lazarovich's Medicare patients, 2024
- High cholesterol56%
- High blood pressure52%
- Arthritis43%
- Asthma39%
- Mood disorders28%
- Anxiety27%
- Depression23%
- Osteoporosis16%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lazarovich's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 46
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark Lazarovich wrote 1,659 Medicare Part D claims in 2024
In 2024, Dr. Lazarovich wrote 1,659 Medicare Part D claims for 285 patients. 40% of them were for generic drugs. CMS names the drug for 1,572 of them, across 26 drugs with 11 or more claims each, at $999,402 in total drug cost. In 2023, CMS named 1,452 claims across 23 drugs.
Dr. Lazarovich's Part D claims by kind of drug, 2024
- Generic656 claims40%
- Brand-name1,003 claims60%
Dr. Lazarovich's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 1,4522024: 1,5728%
Drugs named by CMS: 26 in 2024, 23 in 2023.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Mark Lazarovich scored 22 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 22 out of 100 for Dr. Lazarovich for performance year 2024, reported individually. Dr. Lazarovich accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Lazarovich's MIPS scores, performance year 2024
- 22of 100Final score
- 0of 100Quality
- 0of 100Improvement Activities
- 74of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Mark Lazarovich received $17,928 in industry payments from 2016 to 2024
CMS Open Payments shows 25 general payments to Dr. Lazarovich from 6 drug and device companies from 2016 to 2024. Consulting fees make up the largest share, 73% of the total. GlaxoSmithKline, LLC. paid the most, $10,003.
General payments to Dr. Lazarovich by program year, 2016 to 2024
General payments to Dr. Lazarovich by kind, 2016 to 2024
- Consulting fees$13,08873%
- Travel and lodging$2,71615%
- Honoraria$1,2607%
- Food and beverage$8645%
Companies that paid Dr. Lazarovich the most, 2016 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Mark Lazarovich's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Mark Lazarovich
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Mark Lazarovich's NPI number?
Dr. Mark Lazarovich's NPI number is 1083619431. It was assigned on June 14, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark Lazarovich?
Dr. Mark Lazarovich is an allergist and immunologist in South Burlington, Vermont. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).
Where does Dr. Mark Lazarovich practice?
Dr. Lazarovich practices at 53 Timber Lane, South Burlington, VT 05403-5201. Dr. Lazarovich's primary practice is Timber Lane Allergy & Asthma Associates in South Burlington, Vermont. Dmand AI also links Dr. Lazarovich to 4 hospitals.
What is Dr. Mark Lazarovich's office phone number?
The practice phone on file for Dr. Lazarovich is (802) 864-0294.
Which hospitals is Dr. Mark Lazarovich affiliated with?
Dr. Lazarovich is affiliated with University of Vermont Medical Center. Dmand AI links Dr. Lazarovich to 4 more hospitals.
What medical group is Dr. Mark Lazarovich part of?
Dr. Lazarovich is linked to Timber Lane Allergy & Asthma Associates.
Does Dr. Mark Lazarovich accept Medicare?
Yes. CMS data shows Dr. Lazarovich billed Medicare for 9,156 services in 2024, and Dr. Lazarovich accepts Medicare assignment.
What is Dr. Mark Lazarovich's MIPS score?
Dr. Lazarovich's MIPS final score for performance year 2024 is 22 out of 100, reported individually.
How many Medicare patients does Dr. Mark Lazarovich see?
CMS counts 467 Medicare patients who saw Dr. Lazarovich in 2024, with an average age of 70.
What services does Dr. Mark Lazarovich bill to Medicare?
In 2024, Dr. Lazarovich's most billed Medicare services were allergy test or treatment (95004), allergy test or treatment (95024) and allergy test or treatment (95117).
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What drugs does Dr. Mark Lazarovich prescribe most?
In 2024 Medicare Part D data, Dr. Lazarovich's most prescribed drugs by claims were Montelukast Sodium, Trelegy Ellipta and Breztri Aerosphere.
Has Dr. Mark Lazarovich received payments from drug or device companies?
CMS Open Payments shows $17,928 in general payments to Dr. Lazarovich from 6 companies from 2016 to 2024. The largest total came from GlaxoSmithKline, LLC.
How long has Dr. Mark Lazarovich been practicing?
Dr. Lazarovich graduated from medical school in 1987, 39 years ago.
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