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Dr. John J. Lehman Jr., MD
NPI1568480374PAC ID3779616156
- Medicare services, 2024
- 2,255
- Medicare patients, 2024
- 1,140
- Part D claims, 2024
- 6,456
- Publications
- 1
- Clinical trials
- 2
- Practice address
- 4500 Memorial Drive, Belleville, IL 62226
- Practice phone
- Call (618) 233-7750
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lehman'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. John J. Lehman Jr. is a cardiologist in Belleville, Illinois
Dr. Lehman practices at Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health.
Dr. Lehman's NPI, 1568480374, was assigned on July 18, 2006. Dr. Lehman graduated from Washington University School of Medicine in 1995. Dr. Lehman holds Missouri license 2003014103.
NPI and contact details
- NPI
- 1568480374NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3779616156
- NPI enumeration date
- July 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (618) 233-7750
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John J. Lehman Jr. practices at Memorial Hospital in Belleville in Belleville, Illinois
Dr. Lehman's primary practice is Memorial Hospital in Belleville, at 4500 Memorial Drive, Belleville, IL 62226 in St. Clair County. The practice phone is (618) 233-7750.
- Memorial Hospital in Belleville4500 Memorial Drive, Belleville, IL 62226 · St. Clair CountyPhone(618) 233-7750
Source: Dmand AI Affiliation Data
Dr. John J. Lehman Jr. is affiliated with 8 sites of care and 3 medical groups
Dr. Lehman's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dr. Lehman is also affiliated with Barnes-Jewish Hospital. The medical group on file is BJC Medical Group. Dmand AI also links Dr. Lehman to 3 more hospitals, 3 group practices and clinics and 2 medical groups, each named with a free account.
Barnes-Jewish HospitalBJC Medical Group3 hospitalsNames with a free account3 group practices and clinicsNames with a free account2 medical groupsNames with a free account
See all 11 affiliations for Dr. LehmanSources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. John J. Lehman Jr.'s practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lehman practices, 8 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Memorial Hospital in Belleville | Available with a free account |
| +7 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John J. Lehman Jr. is one of 908 cardiologists in Illinois
Cardiovascular disease is Dr. Lehman's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dr. Lehman is licensed in Missouri.
Specialties and state licenses
- Cardiovascular disease, MissouriPrimary
Cardiologists near Dr. Lehman
Counts of cardiologists with a Dmand AI profile, by place and practice. Each opens the list.
908cardiologists in Illinois11cardiologists in Belleville9cardiologists at Memorial Hospital in Belleville
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. John J. Lehman Jr. billed Medicare for 2,255 services in 2024
CMS data shows 2,255 Medicare services from Dr. Lehman across 14 procedure codes in 2024, for 1,140 Medicare patients. Medicare paid $82,199 for them.
Medicare services, 20242,255
Medicare patients1,140
Paid by Medicare$82,199
Procedure codes14
Dr. Lehman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 1,2612024: 1,40411%
- Office and hospital visits
- 2023: 9452024: 76219%
- Imaging
- 2023: 512024: 6120%
- Other services
- 2023: 322024: 2813%
Where Dr. Lehman's Medicare services took place, 2024
- In an office87439%
- In a facility1,38161%
Dr. Lehman compared with the Illinois median for cardiologists, 2024
- Dr. Lehman
- Illinois median
- Medicare services
- 2,255vs 1,93616% above
- Medicare patients
- 1,140vs 1,02311% above
- Part D claims
- 6,240vs 1,5024.2 times
Medians across 906 cardiologists in Illinois with Dmand AI profiles that report each measure.
Dr. Lehman'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. Lehman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lehman and other cardiologists in Illinois.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John J. Lehman Jr. treated 1,140 Medicare patients in 2024, average age 75
CMS counts 1,140 Medicare patients who saw Dr. Lehman in 2024. The largest group is 65 to 74, with 436 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 22% are also on Medicaid. Their average risk score is 2.11, 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. Lehman's median patient age at 73, with 54% women.
Medicare patients, 20241,140
Average age75
Average risk score2.11
Also on Medicaid22%
Dr. Lehman's Medicare patients by age, 2024
Dr. Lehman's Medicare patients by sex, 2024
- Women62255%
- Men51845%
Chronic conditions among Dr. Lehman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease55%
- Heart failure47%
- Chronic kidney disease45%
- Diabetes44%
- Atrial fibrillation35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lehman's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John J. Lehman Jr. wrote 6,456 Medicare Part D claims in 2024
In 2024, Dr. Lehman wrote 6,456 Medicare Part D claims for 792 patients. 84% of them were for generic drugs. CMS names the drug for 6,240 of them, across 46 drugs with 11 or more claims each, at $945,294 in total drug cost. In 2023, CMS named 3,226 claims across 40 drugs.
Part D claims, 20246,456
Drugs named by CMS46
Total drug cost$945,294
Part D patients792
Dr. Lehman's Part D claims by kind of drug, 2024
- Generic5,436 claims84%
- Brand-name1,020 claims16%
Dr. Lehman'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: 3,2262024: 6,24093%
Drugs named by CMS: 46 in 2024, 40 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
How Dr. John J. Lehman Jr. takes part in Medicare
Dr. Lehman 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. John J. Lehman Jr. has 1 publication on record
Dmand AI links 1 paper to Dr. Lehman in 2011.
Papers1
Recent publications by Dr. Lehman
See who Dr. Lehman researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Lehman works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John J. Lehman Jr. has worked on 2 clinical trials
Dmand AI links Dr. Lehman to 2 clinical trials. Conditions studied include Anemia, Iron-Deficiency, Heart Failure and Anemia, Hypochromic.
Conditions in Dr. Lehman's trials
- Anemia, Iron-Deficiency
- Heart Failure
- Anemia, Hypochromic
- Heart Diseases
Investigators on the most trials with Dr. Lehman
Recent clinical trials with Dr. Lehman
Anemia, Iron-DeficiencyAnemia, HypochromicFerric Carboxymaltose
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. John J. Lehman Jr. received $10,633 in industry payments from 2016 to 2025
CMS Open Payments shows 612 general payments to Dr. Lehman from 36 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 92% of the total. Amgen Inc. paid the most, $1,744.
General payments to Dr. Lehman by program year, 2016 to 2025
General payments to Dr. Lehman by kind, 2016 to 2025
$10.6Kin total
- Food and beverage$9,74992%
- Travel and lodging$8498%
- Education$340%
Companies that paid Dr. Lehman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John J. Lehman Jr. graduated from Washington University School of Medicine
Dr. Lehman graduated from Washington University School of Medicine in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John J. Lehman Jr.'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (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. John J. Lehman Jr.
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. John J. Lehman Jr.'s NPI number?
Dr. John J. Lehman Jr.'s NPI number is 1568480374. It was assigned on July 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John J. Lehman Jr.?
Dr. John J. Lehman Jr. is a cardiologist in Belleville, Illinois. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. John J. Lehman Jr. practice?
Dr. Lehman practices at 4500 Memorial Drive, Belleville, IL 62226. Dr. Lehman's primary practice is Memorial Hospital in Belleville in Belleville, Illinois, part of BJC Health. Dmand AI also links Dr. Lehman to 3 hospitals, 3 group practices and clinics and 2 medical groups.
What is Dr. John J. Lehman Jr.'s office phone number?
The practice phone on file for Dr. Lehman is (618) 233-7750.
What is Dr. John J. Lehman Jr.'s medical license number?
Dr. Lehman holds Missouri license 2003014103.
Which hospitals is Dr. John J. Lehman Jr. affiliated with?
Dr. Lehman practices at Memorial Hospital in Belleville in Belleville, Illinois. Dr. Lehman is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Lehman to 3 more hospitals.
What medical group is Dr. John J. Lehman Jr. part of?
Dr. Lehman is linked to BJC Medical Group. Dmand AI links Dr. Lehman to 2 more medical groups.
Does Dr. John J. Lehman Jr. accept Medicare?
Yes. CMS data shows Dr. Lehman billed Medicare for 2,255 services in 2024, and Dr. Lehman accepts Medicare assignment.
How many Medicare patients does Dr. John J. Lehman Jr. see?
CMS counts 1,140 Medicare patients who saw Dr. Lehman in 2024, with an average age of 75.
What services does Dr. John J. Lehman Jr. bill to Medicare?
In 2024, Dr. Lehman's most billed Medicare services were heart test or procedure (93010), office visit, established patient (99214) and heart test or procedure (93000).
Show 5 more questionsShow fewer questions
Where did Dr. John J. Lehman Jr. go to medical school?
Dr. Lehman graduated from Washington University School of Medicine in 1995.
What drugs does Dr. John J. Lehman Jr. prescribe most?
In 2024 Medicare Part D data, Dr. Lehman's most prescribed drugs by claims were Metoprolol Succinate, Atorvastatin Calcium and Amlodipine Besylate.
Has Dr. John J. Lehman Jr. received payments from drug or device companies?
CMS Open Payments shows $10,633 in general payments to Dr. Lehman from 36 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. John J. Lehman Jr. been practicing?
Dr. Lehman graduated from medical school in 1995, 31 years ago.
Does Dr. John J. Lehman Jr. do research?
Dmand AI links 1 publication to Dr. Lehman. Dr. Lehman has worked on 2 clinical trials.
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