Dr. Tatia Hardy, MD

  • La Crosse, WI
  • Internist
NPI1720440175
Part D claims, 2020
51
Affiliated sites
2
Medical groups
2
State license
1
Year NPI issued
2016
Practice address
1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601
Practice phone
Call (608) 775-3176
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gundersen Lutheran Medical Center - Dialysis

Dialysis Center - Hospital-Based · La Crosse, Wisconsin

See all 4 affiliations

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Dr. Tatia Hardy is an internist in La Crosse, Wisconsin

Dr. Hardy practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin.

Dr. Hardy's NPI, 1720440175, was assigned on March 24, 2016. Dr. Hardy holds Illinois license 036.153321.

NPI and contact details
NPI enumeration date
March 24, 2016
NPI status
Active
Practice phone
(608) 775-3176
Professional email
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Personal email
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Mobile number
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Sex
Female

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data

Dr. Tatia Hardy practices at Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin

Dr. Hardy's primary practice is Gundersen Lutheran Medical Center - Dialysis, at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 in La Crosse County. The practice phone is (608) 775-3176.

  • Gundersen Lutheran Medical Center - Dialysis
    1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601 · La Crosse CountyPhone(608) 775-3176

Source: Dmand AI Affiliation Data

Dr. Tatia Hardy is affiliated with 2 sites of care and 2 medical groups

Dr. Hardy's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. The medical group on file is Shriners Hospitals For Children. Dmand AI also links Dr. Hardy to 1 more group practice or clinic and 1 medical group, each named with a free account.

See all 4 affiliations for Dr. Hardy

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Tatia Hardy's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hardy practices, 2 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gundersen Lutheran Medical Center - DialysisAvailable with a free account
+1 more site and 1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Tatia Hardy is one of 1,675 internists in Wisconsin

Internal medicine is Dr. Hardy's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Hardy is licensed in Illinois.

Specialties and state licenses

  • Internal medicine, IllinoisPrimaryLicense 036.153321 · taxonomy 207R00000X

Internists near Dr. Hardy

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. Tatia Hardy's patients have a median age of 13

Across all payers, Dmand AI patient panel data puts Dr. Hardy's median patient age at 13, with 50% women.

Dr. Hardy's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 13

Patient panel by sex, all payers

  • Women50%
  • Men50%

Source: Dmand AI Patient Panel Data

Dr. Tatia Hardy wrote 51 Medicare Part D claims in 2020

In 2020, Dr. Hardy wrote 51 Medicare Part D claims. Every claim was for a generic drug. They cover 3 drugs, with $431 in total drug cost. In 2019, CMS named 76 claims across 4 drugs.

Part D claims, 202051
Drugs named by CMS3
Total drug cost$431

Dr. Hardy's most prescribed drugs by claims, 2020

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, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 762020: 5133%

Drugs named by CMS: 3 in 2020, 4 in 2019.

See all prescribing by Dr. Hardy

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Sources for Dr. Tatia Hardy's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Tatia Hardy

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. Tatia Hardy's NPI number?

Dr. Tatia Hardy's NPI number is 1720440175. It was assigned on March 24, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Tatia Hardy?

Dr. Tatia Hardy is an internist in La Crosse, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).

Where does Dr. Tatia Hardy practice?

Dr. Hardy practices at 1910 South Ave, Heritage Building 2 West, La Crosse, WI 54601. Dr. Hardy's primary practice is Gundersen Lutheran Medical Center - Dialysis in La Crosse, Wisconsin. Dmand AI also links Dr. Hardy to 1 group practice or clinic and 1 medical group.

What is Dr. Tatia Hardy's office phone number?

The practice phone on file for Dr. Hardy is (608) 775-3176.

What is Dr. Tatia Hardy's medical license number?

Dr. Hardy holds Illinois license 036.153321.

What medical group is Dr. Tatia Hardy part of?

Dr. Hardy is linked to Shriners Hospitals For Children. Dmand AI links Dr. Hardy to 1 more medical group.

What drugs does Dr. Tatia Hardy prescribe most?

In 2020 Medicare Part D data, Dr. Hardy's most prescribed drugs by claims were Atorvastatin Calcium, Ibuprofen and Carvedilol.

How long has Dr. Tatia Hardy been practicing?

Dr. Hardy's NPI was assigned in 2016.

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