Dr. Jeffery Lei, DO
- Medicare services, 2024
- 367
- Medicare patients, 2024
- 79
- Part D claims, 2024
- 179
- Hospital affiliations
- 2
- Industry payments
- $274
- Practice address
- 17800 S Kedzie Ave., Hazel Crest, IL 60429
- Practice phone
- Call (708) 213-3355
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Advocate South Suburban Hospital - Mammography
Mammography / Breast Imaging Center · Hazel Crest, Illinois
Find Dr. Lei'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. Jeffery Lei is a hospitalist in Hazel Crest, Illinois
Dr. Lei practices at Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois.
Dr. Lei's NPI, 1578184362, was assigned on May 3, 2020. Dr. Lei graduated from Chicago College of Osteopathy in 2020. Dr. Lei holds Illinois license 036.169009.
- NPI
- 1578184362NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5698197184
- NPI enumeration date
- May 3, 2020
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (708) 213-3355
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 32
- Medical school graduation
- 2020
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Jeffery Lei practices at Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois
Dr. Lei's primary practice is Advocate South Suburban Hospital - Mammography, at 17800 S Kedzie Ave., Hazel Crest, IL 60429. The practice phone is (708) 213-3355.
- Advocate South Suburban Hospital - Mammography17800 S Kedzie Ave., Hazel Crest, IL 60429Phone(708) 213-3355
Source: Dmand AI Affiliation Data
Dr. Jeffery Lei is affiliated with 5 sites of care and 2 medical groups
Dr. Lei's primary practice is Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois. Dr. Lei is also affiliated with Advocate Christ Medical Center. The medical group on file is Signify Health. Dmand AI also links Dr. Lei to 1 more hospital, 1 group practice or clinic, 1 hospice and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Jeffery Lei's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lei practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Advocate South Suburban Hospital - Mammography | Available with a free account |
| +4 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jeffery Lei is one of 1,321 hospitalists in Illinois
Hospitalist is Dr. Lei's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Lei is licensed in Illinois.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
Hospitalists near Dr. Lei
Counts of hospitalists 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. Jeffery Lei billed Medicare for 367 services in 2024
CMS data shows 367 Medicare services from Dr. Lei across 4 procedure codes in 2024, for 79 Medicare patients. Medicare paid $35,169 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lei compared with the Illinois median for hospitalists, 2024
- Dr. Lei
- Illinois median
- Medicare services
- 367vs 54332% below
- Medicare patients
- 79vs 24267% below
- Part D claims
- 25vs 5353% below
Medians across 1,248 hospitalists in Illinois with Dmand AI profiles that report each measure.
Dr. Lei'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jeffery Lei treated 79 Medicare patients in 2024, average age 75
CMS counts 79 Medicare patients who saw Dr. Lei in 2024. The largest group is 65 to 74, with 32 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 39% are also on Medicaid. Their average risk score is 2.57, 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. Lei's median patient age at 74, with 50% women.
Dr. Lei's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Lei's Medicare patients by sex, 2024
- Women4051%
- Men3949%
Chronic conditions among Dr. Lei's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Heart failure62%
- Chronic kidney disease59%
- Ischemic heart disease58%
- Atrial fibrillation48%
- Arthritis43%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lei's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 74
Patient panel by sex, all payers
- Women50%
- Men49%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Jeffery Lei wrote 179 Medicare Part D claims in 2024
In 2024, Dr. Lei wrote 179 Medicare Part D claims for 66 patients. 83% of them were for generic drugs. CMS names the drug for 25 of them, across 1 drug with 11 or more claims each, at $112 in total drug cost.
Dr. Lei's Part D claims by kind of drug, 2024
- Generic148 claims83%
- Brand-name and other31 claims17%
Dr. Lei'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.
Drug classes CMS tracks in Dr. Lei's Part D claims, 2024
- Opioids6%11 of 179 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
How Dr. Jeffery Lei takes part in Medicare
Dr. Lei accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Jeffery Lei received $274 in industry payments from 2024 to 2025
CMS Open Payments shows 3 general payments to Dr. Lei from 2 drug and device companies from 2024 to 2025. Food and beverage make up the largest share, 100% of the total. Abbott Laboratories paid the most, $241.
General payments to Dr. Lei by program year, 2024 to 2025
Companies that paid Dr. Lei the most, 2024 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Jeffery Lei graduated from Chicago College of Osteopathy
Dr. Lei graduated from Chicago College of Osteopathy in 2020.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jeffery Lei'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 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) |
| Industry payments | Open Payments (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. Jeffery Lei
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. Jeffery Lei's NPI number?
Dr. Jeffery Lei's NPI number is 1578184362. It was assigned on May 3, 2020, and it is active in the NPI Registry.
What kind of doctor is Dr. Jeffery Lei?
Dr. Jeffery Lei is a hospitalist in Hazel Crest, Illinois. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Jeffery Lei practice?
Dr. Lei practices at 17800 S Kedzie Ave., Hazel Crest, IL 60429. Dr. Lei's primary practice is Advocate South Suburban Hospital - Mammography in Hazel Crest, Illinois. Dmand AI also links Dr. Lei to 1 hospital, 1 group practice or clinic, 1 hospice and 1 medical group.
What is Dr. Jeffery Lei's office phone number?
The practice phone on file for Dr. Lei is (708) 213-3355.
What is Dr. Jeffery Lei's medical license number?
Dr. Lei holds Illinois license 036.169009.
Which hospitals is Dr. Jeffery Lei affiliated with?
Dr. Lei is affiliated with Advocate Christ Medical Center. Dmand AI links Dr. Lei to 1 more hospital.
What medical group is Dr. Jeffery Lei part of?
Dr. Lei is linked to Signify Health. Dmand AI links Dr. Lei to 1 more medical group.
Does Dr. Jeffery Lei accept Medicare?
Yes. CMS data shows Dr. Lei billed Medicare for 367 services in 2024, and Dr. Lei accepts Medicare assignment.
How many Medicare patients does Dr. Jeffery Lei see?
CMS counts 79 Medicare patients who saw Dr. Lei in 2024, with an average age of 75.
What services does Dr. Jeffery Lei bill to Medicare?
In 2024, Dr. Lei's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and hospital inpatient care (99223).
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Where did Dr. Jeffery Lei go to medical school?
Dr. Lei graduated from Chicago College of Osteopathy in 2020.
What drugs does Dr. Jeffery Lei prescribe most?
In 2024 Medicare Part D data, Dr. Lei's most prescribed drugs by claims were Pantoprazole Sodium.
Has Dr. Jeffery Lei received payments from drug or device companies?
CMS Open Payments shows $274 in general payments to Dr. Lei from 2 companies from 2024 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Jeffery Lei been practicing?
Dr. Lei graduated from medical school in 2020, 6 years ago.
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