Dr. Allison Lazar, MD
- Medicare services, 2024
- 109
- Medicare patients, 2024
- 119
- Part D claims, 2024
- 23
- MIPS score, 2024
- 85
- Hospital affiliations
- 1
- Practice address
- 5145 N California Ave, Chicago, IL 60625
- Practice phone
- Call (773) 878-8200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lazar'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. Allison Lazar is an emergency medicine physician in Chicago, Illinois
Dr. Lazar practices at Swedish Hospital in Chicago, Illinois, part of Endeavor Health.
Dr. Lazar's NPI, 1518264688, was assigned on February 24, 2011. Dr. Lazar graduated from Northwestern University Feinberg Medical School in 1999. Dr. Lazar holds Illinois license 036105576.
- NPI
- 1518264688NPI Registry (opens in a new tab)
- NPI enumeration date
- February 24, 2011
- NPI status
- Active
- Practice phone
- (773) 878-8200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Allison Lazar practices at Swedish Hospital in Chicago, Illinois
Dr. Lazar's primary practice is Swedish Hospital, at 5145 N California Ave, Chicago, IL 60625 in Cook County. The practice phone is (773) 878-8200.
- Swedish Hospital5145 N California Ave, Chicago, IL 60625 · Cook CountyPhone(773) 878-8200
Source: Dmand AI Affiliation Data
Dr. Allison Lazar is affiliated with 1 site of care and 2 medical groups
Dr. Lazar's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. The medical group on file is Endeavor Health Medical Group. Dmand AI also links Dr. Lazar to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Allison Lazar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lazar practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Swedish Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across Endeavor Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Allison Lazar is one of 2,385 emergency medicine physicians in Illinois
Emergency medicine is Dr. Lazar's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Lazar is licensed in Illinois.
Specialties and state licenses
- Emergency medicine, IllinoisPrimary
Emergency medicine physicians near Dr. Lazar
Counts of emergency medicine physicians 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. Allison Lazar billed Medicare for 109 services in 2024
CMS data shows 109 Medicare services from Dr. Lazar across 2 procedure codes in 2024, for 119 Medicare patients. Medicare paid $12,885 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lazar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1542024: 10929%
Dr. Lazar compared with the Illinois median for emergency medicine physicians, 2024
- Dr. Lazar
- Illinois median
- Medicare services
- 109vs 27460% below
- Medicare patients
- 119vs 27356% below
Medians across 2,281 emergency medicine physicians in Illinois with Dmand AI profiles that report each measure.
Dr. Lazar'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.
Need commercial claims for Dr. Lazar?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lazar and other emergency medicine physicians in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Allison Lazar treated 119 Medicare patients in 2024, average age 75
CMS counts 119 Medicare patients who saw Dr. Lazar in 2024. The largest group is 75 to 84, with 44 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 63% are also on Medicaid. Their average risk score is 2.52, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Lazar's median patient age at 54, with 51% women.
Dr. Lazar's Medicare patients by age, 2024
Dr. Lazar's Medicare patients by sex, 2024
- Women5647%
- Men6353%
Chronic conditions among Dr. Lazar's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis64%
- Diabetes58%
- Ischemic heart disease50%
- Mood disorders43%
- Heart failure39%
- Depression37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lazar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 54
Patient panel by sex, all payers
- Women51%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Allison Lazar wrote 23 Medicare Part D claims in 2024
In 2024, Dr. Lazar wrote 23 Medicare Part D claims for 16 patients. 87% of them were for generic drugs.
Dr. Lazar's Part D claims by kind of drug, 2024
- Generic20 claims87%
- Brand-name and other3 claims13%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
Dr. Allison Lazar scored 85 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 85 out of 100 for Dr. Lazar for performance year 2024, reported as part of a group.
Dr. Lazar's MIPS scores, performance year 2024
- 85of 100Final score
- 75.9of 100Quality
- 99of 100Promoting Interoperability
- 40of 100Improvement Activities
- 75of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Allison Lazar graduated from Northwestern University Feinberg Medical School
Dr. Lazar graduated from Northwestern University Feinberg Medical School in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Allison Lazar'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 DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| 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 (CMS) (opens in a new tab) |
| MIPS scores, telehealth, assignment and procedure percentiles | Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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. Allison Lazar
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. Allison Lazar's NPI number?
Dr. Allison Lazar's NPI number is 1518264688. It was assigned on February 24, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Allison Lazar?
Dr. Allison Lazar is an emergency medicine physician in Chicago, Illinois. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Allison Lazar practice?
Dr. Lazar practices at 5145 N California Ave, Chicago, IL 60625. Dr. Lazar's primary practice is Swedish Hospital in Chicago, Illinois, part of Endeavor Health. Dmand AI also links Dr. Lazar to 1 medical group.
What is Dr. Allison Lazar's office phone number?
The practice phone on file for Dr. Lazar is (773) 878-8200.
What is Dr. Allison Lazar's medical license number?
Dr. Lazar holds Illinois license 036105576.
Which hospitals is Dr. Allison Lazar affiliated with?
Dr. Lazar practices at Swedish Hospital in Chicago, Illinois.
What medical group is Dr. Allison Lazar part of?
Dr. Lazar is linked to Endeavor Health Medical Group. Dmand AI links Dr. Lazar to 1 more medical group.
Does Dr. Allison Lazar accept Medicare?
Yes. CMS data shows Dr. Lazar billed Medicare for 109 services in 2024.
What is Dr. Allison Lazar's MIPS score?
Dr. Lazar's MIPS final score for performance year 2024 is 85 out of 100, reported as part of a group.
How many Medicare patients does Dr. Allison Lazar see?
CMS counts 119 Medicare patients who saw Dr. Lazar in 2024, with an average age of 75.
Show 3 more questionsShow fewer questions
What services does Dr. Allison Lazar bill to Medicare?
In 2024, Dr. Lazar's most billed Medicare services were emergency department visit (99285) and emergency department visit (99284).
Where did Dr. Allison Lazar go to medical school?
Dr. Lazar graduated from Northwestern University Feinberg Medical School in 1999.
How long has Dr. Allison Lazar been practicing?
Dr. Lazar graduated from medical school in 1999, 27 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Illinois by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card