Allison Lazar, MD
Emergency Medicine Physician · Northfield, IL
Allison Lazar, MD is an emergency medicine physician with a practice address in Northfield, Illinois, and NPI 1518264688, issued on Feb 24, 2011. Check the license (Illinois 036105576, as entered in NPPES) on the Illinois Department of Financial and Professional Regulation; the Medicare figures below come from public CMS files.
- Name
- Allison Lazar
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- 036105576 IL
Self-reported in NPPES; status is on the state search - Practice location
- 1779 Maple St, Northfield, IL 60093
- Phone
- (847) 441-6191
- Enumerated
- Feb 24, 2011
- Record last updated
- Feb 24, 2011 (not updated in 15 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 3,291 in Illinois → Look up another NPI →
Also registered at 1779 Maple St
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Emily OliverArt Therapist1659101665
- Robert TurkMental Health Counselor1053057638
Verify Allison Lazar in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersIllinois Department of Financial and Professional Regulation
Search for license 036105576Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
90% fewer Medicare Part D claims than the average emergency medicine physician in 2024
23 Medicare Part D claims for 16 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D.
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The MIPS final score for 2023 (Medicare payment program): 93.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Allison Lazar among 3,291 emergency medicine physician records in Illinois
Allison Lazar, MD is one of 3,291 emergency medicine physician records with a practice address in Illinois. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2011, is newer than 50% of them.
- NPI issued2011 · 50% of these records are older, 47% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileNo · 57% of these records are
- Record last updated2011 · 47% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Illinois practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Emergency Medicine Physician providers in Illinois
There are 3,291 emergency medicine physician records in Illinois.
All 3,291 in Illinois → Every provider in Northfield → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- William Palivos, MDNorthfield, IL 600931013718998
- Paula Collins, M.D.Buffalo Grove, IL 600891033136668
- Lucille Damasauskas, M.D.Buffalo Grove, IL 600891013932482
- Premal Joshipura, M.D., FAAEMBuffalo Grove, IL 600891730104142
- Fred Karlin, M.D.Buffalo Grove, IL 600891558468330
- Edythe Lotharius, M.D.Buffalo Grove, IL 600891477578896
- Sunita Williamson, M.D.Buffalo Grove, IL 600891275550865
- Joellen Channon, M.D.Woodstock, IL 600981952531139
Common questions
What is Allison Lazar, MD's NPI number?
Allison Lazar, MD's National Provider Identifier (NPI) is 1518264688, issued on Feb 24, 2011. An NPI identifies a provider in billing; it is not a license.
Where is Allison Lazar, MD located?
The NPPES record lists a practice address at 1779 Maple St, Northfield, IL, 60093. Phone: (847) 441-6191. Providers update this record themselves, so call before visiting.
How can I verify Allison Lazar, MD's license?
NPPES lists Illinois license number 036105576, as entered by the provider. Search the Illinois Department of Financial and Professional Regulation at https://idfpr.illinois.gov/checklicense.html. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Allison Lazar, MD prescribe under Medicare Part D?
In 2024, Allison Lazar, MD had 23 Medicare Part D claims for 16 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Allison Lazar, MD's MIPS final score?
The 2023 MIPS final score is 93.1 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.