Dr. David B. Lemke, MD
- Medicare services, 2024
- 807
- Medicare patients, 2024
- 283
- Part D claims, 2024
- 242
- Hospital affiliations
- 2
- Industry payments
- $924
- Practice address
- 24 Joliet St, Dyer, IN 46311
- Practice phone
- Call (219) 865-2141
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Lemke'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. David B. Lemke is a hospitalist in Dyer, Indiana
Dr. Lemke practices at Franciscan Health Dyer in Dyer, Indiana, part of Franciscan Alliance.
Dr. Lemke's NPI, 1487642179, was assigned on October 7, 2005. Dr. Lemke graduated from Indiana University School of Medicine in 1992. Dr. Lemke holds Indiana license 01044357A.
- NPI
- 1487642179NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4789617325
- NPI enumeration date
- October 7, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (219) 865-2141
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. David B. Lemke practices at Franciscan Health Dyer in Dyer, Indiana
Dr. Lemke's primary practice is Franciscan Health Dyer, at 24 Joliet St, Dyer, IN 46311 in Lake County. The practice phone is (219) 865-2141.
- Franciscan Health Dyer24 Joliet St, Dyer, IN 46311 · Lake CountyPhone(219) 865-2141
Source: Dmand AI Affiliation Data
Dr. David B. Lemke is affiliated with 2 sites of care and 1 medical group
Dr. Lemke's primary practice is Franciscan Health Dyer in Dyer, Indiana, part of Franciscan Alliance. Dr. Lemke is also affiliated with Franciscan Health Munster. The medical group on file is Franciscan Physician Network.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. David B. Lemke's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lemke practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Franciscan Health Dyer | Available with a free account |
| +1 more affiliated site | 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 Franciscan Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. David B. Lemke is one of 462 hospitalists in Indiana
Hospitalist is Dr. Lemke's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Lemke is licensed in Indiana.
Specialties and state licenses
- Hospitalist, IndianaPrimary
Hospitalists near Dr. Lemke
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. David B. Lemke billed Medicare for 807 services in 2024
CMS data shows 807 Medicare services from Dr. Lemke across 6 procedure codes in 2024, for 283 Medicare patients. Medicare paid $56,680 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Lemke's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9292024: 80713%
Dr. Lemke compared with the Indiana median for hospitalists, 2024
- Dr. Lemke
- Indiana median
- Medicare services
- 807vs 56044% above
- Medicare patients
- 283vs 277Close to median
- Part D claims
- 43vs 12365% below
Medians across 446 hospitalists in Indiana with Dmand AI profiles that report each measure.
Dr. Lemke'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Lemke and other hospitalists in Indiana.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David B. Lemke treated 283 Medicare patients in 2024, average age 74
CMS counts 283 Medicare patients who saw Dr. Lemke in 2024. The largest group is 65 to 74, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.87, 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. Lemke's median patient age at 75, with 51% women.
Dr. Lemke's Medicare patients by age, 2024
Dr. Lemke's Medicare patients by sex, 2024
- Women15354%
- Men13046%
Chronic conditions among Dr. Lemke's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Heart failure55%
- Ischemic heart disease55%
- Chronic kidney disease54%
- Diabetes53%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Lemke's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women51%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. David B. Lemke wrote 242 Medicare Part D claims in 2024
In 2024, Dr. Lemke wrote 242 Medicare Part D claims for 106 patients. 90% of them were for generic drugs. CMS names the drug for 43 of them, across 3 drugs with 11 or more claims each, at $243 in total drug cost. In 2023, CMS named 63 claims across 4 drugs.
Dr. Lemke's Part D claims by kind of drug, 2024
- Generic217 claims90%
- Brand-name and other25 claims10%
Dr. Lemke'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. Lemke's Part D claims, 2024
- Opioids6%15 of 242 claims
- Antibiotics21%52 of 242 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 632024: 4332%
Drugs named by CMS: 3 in 2024, 4 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. David B. Lemke takes part in Medicare
Dr. Lemke 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. David B. Lemke received $924 in industry payments from 2016 to 2025
CMS Open Payments shows 45 general payments to Dr. Lemke from 9 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) paid the most, $409.
General payments to Dr. Lemke by program year, 2016 to 2025
Companies that paid Dr. Lemke 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. David B. Lemke graduated from Indiana University School of Medicine
Dr. Lemke graduated from Indiana University School of Medicine in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David B. Lemke'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. David B. Lemke
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. David B. Lemke's NPI number?
Dr. David B. Lemke's NPI number is 1487642179. It was assigned on October 7, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. David B. Lemke?
Dr. David B. Lemke is a hospitalist in Dyer, Indiana. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. David B. Lemke practice?
Dr. Lemke practices at 24 Joliet St, Dyer, IN 46311. Dr. Lemke's primary practice is Franciscan Health Dyer in Dyer, Indiana, part of Franciscan Alliance.
What is Dr. David B. Lemke's office phone number?
The practice phone on file for Dr. Lemke is (219) 865-2141.
What is Dr. David B. Lemke's medical license number?
Dr. Lemke holds Indiana license 01044357A.
Which hospitals is Dr. David B. Lemke affiliated with?
Dr. Lemke practices at Franciscan Health Dyer in Dyer, Indiana. Dr. Lemke is also affiliated with Franciscan Health Munster.
What medical group is Dr. David B. Lemke part of?
Dr. Lemke is linked to Franciscan Physician Network.
Does Dr. David B. Lemke accept Medicare?
Yes. CMS data shows Dr. Lemke billed Medicare for 807 services in 2024, and Dr. Lemke accepts Medicare assignment.
How many Medicare patients does Dr. David B. Lemke see?
CMS counts 283 Medicare patients who saw Dr. Lemke in 2024, with an average age of 74.
What services does Dr. David B. Lemke bill to Medicare?
In 2024, Dr. Lemke's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 4 more questionsShow fewer questions
Where did Dr. David B. Lemke go to medical school?
Dr. Lemke graduated from Indiana University School of Medicine in 1992.
What drugs does Dr. David B. Lemke prescribe most?
In 2024 Medicare Part D data, Dr. Lemke's most prescribed drugs by claims were Metoprolol Tartrate, Hydrocodone-Acetaminophen and Prednisone.
Has Dr. David B. Lemke received payments from drug or device companies?
CMS Open Payments shows $924 in general payments to Dr. Lemke from 9 companies from 2016 to 2025. The largest total came from ZOLL Services LLC (A/K/A ZOLL LifeCor Corp).
How long has Dr. David B. Lemke been practicing?
Dr. Lemke graduated from medical school in 1992, 34 years ago.
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