Joseph Frederick Lemker
- Medicare services, 2024
- 69
- Medicare patients, 2024
- 61
- Part D claims, 2024
- 67
- Hospital affiliations
- 4
- Industry payments
- $21,103
- Practice address
- 750 East 34th St, Hibbing, MN 55746
- Practice phone
- Call (218) 362-6730
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Joseph Frederick Lemker is an orthopedic surgeon in Hibbing, Minnesota
Joseph Lemker practices at Fairview Range Hospital in Hibbing, Minnesota, part of Fairview Health Services.
Joseph Lemker's NPI, 1932119260, was assigned on August 9, 2006. Joseph Lemker graduated from St. Louis College of Physicians and Surgeons in 1995. Joseph Lemker holds Minnesota license 45251.
- NPI
- 1932119260NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2668375759
- NPI enumeration date
- August 9, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (218) 362-6730
- 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)
Joseph Frederick Lemker practices at Fairview Range Hospital in Hibbing, Minnesota
Joseph Lemker's primary practice is Fairview Range Hospital, at 750 East 34th St, Hibbing, MN 55746 in St. Louis County. The practice phone is (218) 362-6730.
- Fairview Range Hospital750 East 34th St, Hibbing, MN 55746 · St. Louis CountyPhone(218) 362-6730
Source: Dmand AI Affiliation Data
Joseph Frederick Lemker is affiliated with 4 sites of care and 3 medical groups
Joseph Lemker's primary practice is Fairview Range Hospital in Hibbing, Minnesota, part of Fairview Health Services. Joseph Lemker is also affiliated with Essentia Health-Virginia. The medical group on file is Fairview Range. Dmand AI also links Joseph Lemker to 2 more hospitals and 2 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Joseph Frederick Lemker's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Joseph Lemker practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Fairview Range Hospital | Available with a free account |
| +3 more sites and 2 medical groups | 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 Fairview Health Services and 6.2K+ hospitals, with verified contacts in the same login.
Joseph Frederick Lemker is one of 533 orthopedic surgeons in Minnesota
Orthopaedic surgery is Joseph Lemker's primary specialty in the NPI Registry, under taxonomy code 207X00000X. Joseph Lemker is licensed in Minnesota.
Specialties and state licenses
- Orthopaedic surgery, MinnesotaPrimary
Orthopedic surgeons near Joseph Lemker
Counts of orthopedic surgeons 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
Joseph Frederick Lemker billed Medicare for 69 services in 2024
CMS data shows 69 Medicare services from Joseph Lemker across 3 procedure codes in 2024, for 61 Medicare patients. Medicare paid $3,894 for them.
Joseph Lemker's Medicare services by type, 2020 to 2024
- 2020
- 2024
- Office and hospital visits
- 2020: 202024: 52160%
- Surgery
- 2020: 02024: 17
Where Joseph Lemker's Medicare services took place, 2024
- In an office1928%
- In a facility5072%
Joseph Lemker compared with the Minnesota median for orthopedic surgeons, 2024
- Joseph Lemker
- Minnesota median
- Medicare services
- 69vs 34680% below
- Medicare patients
- 61vs 16563% below
- Part D claims
- 30vs 6856% below
Medians across 514 orthopedic surgeons in Minnesota with Dmand AI profiles that report each measure.
Joseph Lemker'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 Joseph Lemker?
Medicare shows one payer. Book a meeting to get commercial claims data for Joseph Lemker and other orthopedic surgeons in Minnesota.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Joseph Frederick Lemker treated 61 Medicare patients in 2024, average age 71
CMS counts 61 Medicare patients who saw Joseph Lemker in 2024. The largest group is 65 to 74, with 20 patients. 70% of them have high blood pressure, and 64% have arthritis. 26% are also on Medicaid. Their average risk score is 1.08, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Joseph Lemker's median patient age at 71, with 60% women.
Joseph Lemker's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Joseph Lemker's Medicare patients by sex, 2024
- Women3761%
- Men2439%
Chronic conditions among Joseph Lemker's Medicare patients, 2024
- High blood pressure70%
- Arthritis64%
- High cholesterol62%
- Diabetes33%
- Mood disorders30%
- Anxiety28%
- Depression26%
- Chronic kidney disease21%
Share of Medicare patients with each condition. A patient can have several.
Joseph Lemker's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 71
Patient panel by sex, all payers
- Women60%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Joseph Frederick Lemker wrote 67 Medicare Part D claims in 2024
In 2024, Joseph Lemker wrote 67 Medicare Part D claims for 47 patients. 93% of them were for generic drugs. CMS names the drug for 30 of them, across 1 drug with 11 or more claims each, at $171 in total drug cost. In 2023, CMS named 109 claims across 5 drugs.
Joseph Lemker's Part D claims by kind of drug, 2024
- Generic62 claims93%
- Brand-name and other5 claims7%
Joseph Lemker'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 Joseph Lemker's Part D claims, 2024
- Opioids72%48 of 67 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: 1092024: 3072%
Drugs named by CMS: 1 in 2024, 5 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 Joseph Frederick Lemker takes part in Medicare
Joseph Lemker accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Hip replacement: 1 to 10 procedures (CMS shows small counts as a range)
Knee replacement: 1 to 10 procedures (CMS shows small counts as a range)
Lower limb (leg) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Upper limb (arm) arthroscopy (minimally invasive joint repair): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Joseph Frederick Lemker received $21,103 in industry payments from 2016 to 2025
CMS Open Payments shows 165 general payments to Joseph Lemker from 12 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 41% of the total. Arthrex, Inc. paid the most, $5,433.
General payments to Joseph Lemker by program year, 2016 to 2025
General payments to Joseph Lemker by kind, 2016 to 2025
- Travel and lodging$8,58841%
- Food and beverage$6,34830%
- Education$6,16729%
Companies that paid Joseph Lemker the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Joseph Frederick Lemker graduated from St. Louis College of Physicians and Surgeons
Joseph Lemker graduated from St. Louis College of Physicians and Surgeons in 1995.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Joseph Frederick Lemker'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)Doctors and Clinicians Utilization Data (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 Joseph Frederick Lemker
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Joseph Frederick Lemker's NPI number?
Joseph Frederick Lemker's NPI number is 1932119260. It was assigned on August 9, 2006, and it is active in the NPI Registry.
What does Joseph Frederick Lemker specialize in?
Joseph Frederick Lemker is an orthopedic surgeon in Hibbing, Minnesota. The primary specialty in the NPI Registry is Orthopaedic Surgery Physician (taxonomy code 207X00000X).
Where does Joseph Frederick Lemker practice?
Joseph Lemker practices at 750 East 34th St, Hibbing, MN 55746. Joseph Lemker's primary practice is Fairview Range Hospital in Hibbing, Minnesota, part of Fairview Health Services. Dmand AI also links Joseph Lemker to 2 hospitals and 2 medical groups.
What is Joseph Frederick Lemker's office phone number?
The practice phone on file for Joseph Lemker is (218) 362-6730.
What is Joseph Frederick Lemker's medical license number?
Joseph Lemker holds Minnesota license 45251.
Which hospitals is Joseph Frederick Lemker affiliated with?
Joseph Lemker practices at Fairview Range Hospital in Hibbing, Minnesota. Joseph Lemker is also affiliated with Essentia Health-Virginia. Dmand AI links Joseph Lemker to 2 more hospitals.
What medical group is Joseph Frederick Lemker part of?
Joseph Lemker is linked to Fairview Range. Dmand AI links Joseph Lemker to 2 more medical groups.
Does Joseph Frederick Lemker accept Medicare?
Yes. CMS data shows Joseph Lemker billed Medicare for 69 services in 2024, and Joseph Lemker accepts Medicare assignment.
How many Medicare patients does Joseph Frederick Lemker see?
CMS counts 61 Medicare patients who saw Joseph Lemker in 2024, with an average age of 71.
What services does Joseph Frederick Lemker bill to Medicare?
In 2024, Joseph Lemker's most billed Medicare services were office visit, new patient (99203), office visit, established patient (99213) and surgery: bones and joints (20610).
Show 4 more questionsShow fewer questions
Where did Joseph Frederick Lemker go to medical school?
Joseph Lemker graduated from St. Louis College of Physicians and Surgeons in 1995.
What drugs does Joseph Frederick Lemker prescribe most?
In 2024 Medicare Part D data, Joseph Lemker's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Joseph Frederick Lemker received payments from drug or device companies?
CMS Open Payments shows $21,103 in general payments to Joseph Lemker from 12 companies from 2016 to 2025. The largest total came from Arthrex, Inc.
How long has Joseph Frederick Lemker been practicing?
Joseph Lemker graduated from medical school in 1995, 31 years ago.
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