Dr. Mariah Lynn Mack, MD
- Part D claims, 2024
- 20
- Hospital affiliations
- 1
- Industry payments
- $127
- Medical group
- 1
- State license
- 1
- Practice address
- 1836 South Ave, La Crosse, WI 54601
- Practice phone
- Call (608) 775-8025
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gundersen La Crosse Clinic
La Crosse, Wisconsin
Find Dr. Mack'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. Mariah Lynn Mack is an internist in La Crosse, Wisconsin
Dr. Mack practices at Gundersen La Crosse Clinic in La Crosse, Wisconsin.
Dr. Mack's NPI, 1992447692, was assigned on April 12, 2022. Dr. Mack graduated from University of North Dakota School of Medicine in 2022. Dr. Mack holds Wisconsin license 82534.
- NPI
- 1992447692NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4183005317
- NPI enumeration date
- April 12, 2022
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (608) 775-8025
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mariah Lynn Mack practices at Gundersen La Crosse Clinic in La Crosse, Wisconsin
Dr. Mack's primary practice is Gundersen La Crosse Clinic, at 1836 South Ave, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 775-8025.
- Gundersen La Crosse Clinic1836 South Ave, La Crosse, WI 54601 · La Crosse CountyPhone(608) 775-8025
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mariah Lynn Mack is affiliated with 2 sites of care and 1 medical group
Dr. Mack's primary practice is Gundersen La Crosse Clinic in La Crosse, Wisconsin. Dr. Mack is also affiliated with Gundersen Lutheran Medical Center. The medical group on file is Gundersen Lutheran Medical Center.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Mariah Lynn Mack's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Mack practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gundersen La Crosse Clinic | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Mariah Lynn Mack is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Mack's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Mack is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Mack
Counts of internists 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. Mariah Lynn Mack's patients have a median age of 57
Across all payers, Dmand AI patient panel data puts Dr. Mack's median patient age at 57, with 38% women.
Dr. Mack's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 57
Patient panel by sex, all payers
- Women38%
- Men62%
Source: Dmand AI Patient Panel Data
Dr. Mariah Lynn Mack wrote 20 Medicare Part D claims in 2024
In 2024, Dr. Mack wrote 20 Medicare Part D claims. 85% of them were for generic drugs.
Dr. Mack's Part D claims by kind of drug, 2024
- Generic17 claims85%
- Brand-name and other3 claims15%
Source: Medicare Part D Prescribers - by Provider (CMS), 2024 data
How Dr. Mariah Lynn Mack takes part in Medicare
Dr. Mack 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. Mariah Lynn Mack received $127 in industry payments in 2024
CMS Open Payments shows 1 general payment to Dr. Mack from 1 drug or device company in 2024. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $127.
Companies that paid Dr. Mack the most, 2024 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Mariah Lynn Mack graduated from University of North Dakota School of Medicine
Dr. Mack graduated from University of North Dakota School of Medicine in 2022.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Mariah Lynn Mack'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel Data |
| Part D prescribing | 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. Mariah Lynn Mack
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. Mariah Lynn Mack's NPI number?
Dr. Mariah Lynn Mack's NPI number is 1992447692. It was assigned on April 12, 2022, and it is active in the NPI Registry.
What kind of doctor is Dr. Mariah Lynn Mack?
Dr. Mariah Lynn Mack is an internist in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mariah Lynn Mack practice?
Dr. Mack practices at 1836 South Ave, La Crosse, WI 54601. Dr. Mack's primary practice is Gundersen La Crosse Clinic in La Crosse, Wisconsin.
What is Dr. Mariah Lynn Mack's office phone number?
The practice phone on file for Dr. Mack is (608) 775-8025.
What is Dr. Mariah Lynn Mack's medical license number?
Dr. Mack holds Wisconsin license 82534, one of 2 state licenses on file.
Which hospitals is Dr. Mariah Lynn Mack affiliated with?
Dr. Mack is affiliated with Gundersen Lutheran Medical Center.
What medical group is Dr. Mariah Lynn Mack part of?
Dr. Mack is linked to Gundersen Lutheran Medical Center.
Does Dr. Mariah Lynn Mack accept Medicare?
Yes. CMS lists Dr. Mack as accepting Medicare assignment.
Where did Dr. Mariah Lynn Mack go to medical school?
Dr. Mack graduated from University of North Dakota School of Medicine in 2022.
Has Dr. Mariah Lynn Mack received payments from drug or device companies?
CMS Open Payments shows $127 in general payments to Dr. Mack from 1 company from 2024 to 2024. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. Mariah Lynn Mack been practicing?
Dr. Mack graduated from medical school in 2022, 4 years ago.
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