Dr. David Eugene Lange, MD
- Medicare services, 2020
- 56
- Part D claims, 2024
- 1,030
- Hospital affiliations
- 1
- Industry payments
- $125
- Medical groups
- 2
- Practice address
- 333 Pine Ridge Blvd, Wausau, WI 54401
- Practice phone
- Call (715) 847-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
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Dr. David Eugene Lange is a family medicine physician in Wausau, Wisconsin
Dr. Lange practices at Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus.
Dr. Lange's NPI, 1255449567, was assigned on August 27, 2006. Dr. Lange graduated from University of Minnesota Medical School in 1992. Dr. Lange holds Wisconsin license 34537.
- NPI
- 1255449567NPI Registry (opens in a new tab)
- NPI enumeration date
- August 27, 2006
- NPI status
- Active
- Practice phone
- (715) 847-2000
- 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; and Dmand AI Affiliation Data
Dr. David Eugene Lange practices at Aspirus Wausau Hospital in Wausau, Wisconsin
Dr. Lange's primary practice is Aspirus Wausau Hospital, at 333 Pine Ridge Blvd, Wausau, WI 54401 in Marathon County. The practice phone is (715) 847-2000.
- Aspirus Wausau Hospital333 Pine Ridge Blvd, Wausau, WI 54401 · Marathon CountyPhone(715) 847-2000
Source: Dmand AI Affiliation Data
Dr. David Eugene Lange is affiliated with 1 site of care and 2 medical groups
Dr. Lange's primary practice is Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus. The medical group on file is Aspirus Medford Hospital and Clinics. Dmand AI also links Dr. Lange 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. David Eugene Lange's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Lange practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Aspirus Wausau Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. David Eugene Lange is one of 3,101 family medicine physicians in Wisconsin
Family medicine is Dr. Lange's primary specialty in the NPI Registry, under taxonomy code 207Q00000X. Dr. Lange is licensed in Wisconsin.
Specialties and state licenses
- Family medicine, WisconsinPrimary
Family medicine physicians near Dr. Lange
Counts of family 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. David Eugene Lange billed Medicare for 56 services in 2020
CMS data shows 56 Medicare services from Dr. Lange across 2 procedure codes in 2020. Medicare paid $895 for them. Every service was in an office.
Dr. Lange's Medicare services by type, 2019 to 2020
- 2019
- 2020
- Office and hospital visits
- 2019: 2952020: 3987%
- Surgery
- 2019: 862020: 1780%
- Lab and pathology
- 2019: 1432020: 0100%
- Tests and treatments
- 2019: 132020: 0100%
- Other services
- 2019: 592020: 0100%
Dr. Lange compared with the Wisconsin median for family medicine physicians, 2020
- Dr. Lange
- Wisconsin median
- Medicare services
- 56vs 28480% below
- Part D claims
- 562vs 1,10649% below
Medians across 3,266 family medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Lange's most billed Medicare procedure codes, 2020
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. Lange and other family medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. David Eugene Lange's patients have a median age of 65
Across all payers, Dmand AI patient panel data puts Dr. Lange's median patient age at 65, with 38% women.
Dr. Lange's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women38%
- Men60%
Source: Dmand AI Patient Panel Data
Dr. David Eugene Lange wrote 1,030 Medicare Part D claims in 2024
In 2024, Dr. Lange wrote 1,030 Medicare Part D claims for 73 patients. 88% of them were for generic drugs. CMS names the drug for 562 of them, across 27 drugs with 11 or more claims each, at $8,871 in total drug cost. In 2023, CMS named 528 claims across 27 drugs.
Dr. Lange's Part D claims by kind of drug, 2024
- Generic911 claims88%
- Brand-name107 claims10%
- Other12 claims1%
Dr. Lange'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. Lange's Part D claims, 2024
- Opioids10%108 of 1,030 claims
- Antibiotics8%78 of 1,030 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: 5282024: 5626%
Drugs named by CMS: 27 in 2024, 27 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
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Dr. David Eugene Lange received $125 in industry payments from 2016 to 2020
CMS Open Payments shows 3 general payments to Dr. Lange from 3 drug and device companies from 2016 to 2020. Consulting fees make up the largest share, 80% of the total. Merck Sharp & Dohme Corporation paid the most, $100.
General payments to Dr. Lange by program year, 2016 to 2020
General payments to Dr. Lange by kind, 2016 to 2020
- Consulting fees$10080%
- Speaker and faculty fees$1512%
- Food and beverage$108%
Companies that paid Dr. Lange the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. David Eugene Lange graduated from University of Minnesota Medical School
Dr. Lange graduated from University of Minnesota Medical School in 1992.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. David Eugene Lange'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 Data |
| 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) |
| 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 Eugene Lange
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 Eugene Lange's NPI number?
Dr. David Eugene Lange's NPI number is 1255449567. It was assigned on August 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. David Eugene Lange?
Dr. David Eugene Lange is a family medicine physician in Wausau, Wisconsin. The primary specialty in the NPI Registry is Family Medicine Physician (taxonomy code 207Q00000X).
Where does Dr. David Eugene Lange practice?
Dr. Lange practices at 333 Pine Ridge Blvd, Wausau, WI 54401. Dr. Lange's primary practice is Aspirus Wausau Hospital in Wausau, Wisconsin, part of Aspirus. Dmand AI also links Dr. Lange to 1 medical group.
What is Dr. David Eugene Lange's office phone number?
The practice phone on file for Dr. Lange is (715) 847-2000.
What is Dr. David Eugene Lange's medical license number?
Dr. Lange holds Wisconsin license 34537.
Which hospitals is Dr. David Eugene Lange affiliated with?
Dr. Lange practices at Aspirus Wausau Hospital in Wausau, Wisconsin.
What medical group is Dr. David Eugene Lange part of?
Dr. Lange is linked to Aspirus Medford Hospital and Clinics. Dmand AI links Dr. Lange to 1 more medical group.
Does Dr. David Eugene Lange accept Medicare?
Yes. CMS data shows Dr. Lange billed Medicare for 56 services in 2020.
What services does Dr. David Eugene Lange bill to Medicare?
In 2020, Dr. Lange's most billed Medicare services were office visit, established patient (99213) and surgery: heart and blood vessels (36415).
Where did Dr. David Eugene Lange go to medical school?
Dr. Lange graduated from University of Minnesota Medical School in 1992.
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What drugs does Dr. David Eugene Lange prescribe most?
In 2024 Medicare Part D data, Dr. Lange's most prescribed drugs by claims were Amlodipine Besylate, Hydrocodone-Acetaminophen and Levothyroxine Sodium.
Has Dr. David Eugene Lange received payments from drug or device companies?
CMS Open Payments shows $125 in general payments to Dr. Lange from 3 companies from 2016 to 2020. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. David Eugene Lange been practicing?
Dr. Lange graduated from medical school in 1992, 34 years ago.
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