Dr. Deidre L. Faust, MD
- Medicare services, 2024
- 489
- Medicare patients, 2024
- 202
- Part D claims, 2024
- 6,273
- Hospital affiliations
- 4
- Industry payments
- $102
- Practice address
- 2323 N Lake Dr, Milwaukee, WI 53211
- Practice phone
- Call (414) 585-1374
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Faust'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. Deidre L. Faust is an internist in Milwaukee, Wisconsin
Dr. Faust practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance.
Dr. Faust's NPI, 1154372092, was assigned on May 15, 2006. Dr. Faust graduated from Medical College of Wisconsin in 2001. Dr. Faust holds Wisconsin license 44807-20.
- NPI
- 1154372092NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2466443627
- NPI enumeration date
- May 15, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (414) 585-1374
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 51
- Medical school graduation
- 2001
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Deidre L. Faust practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin
Dr. Faust's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus, at 2323 N Lake Dr, Milwaukee, WI 53211 in Milwaukee County. The practice phone is (414) 585-1374.
- Ascension Columbia St. Mary's Hospital - Milwaukee Campus2323 N Lake Dr, Milwaukee, WI 53211 · Milwaukee CountyPhone(414) 585-1374
Source: Dmand AI Affiliation Data
Dr. Deidre L. Faust is affiliated with 7 sites of care and 1 medical group
Dr. Faust's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dr. Faust is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. The medical group on file is Madison Medical Affiliates. Dmand AI also links Dr. Faust to 2 more hospitals, 1 behavioral health center, 1 clinical lab and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Deidre L. Faust's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Faust practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Columbia St. Mary's Hospital - Milwaukee Campus | Available with a free account |
| +6 more affiliated sites | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Deidre L. Faust is one of 1,675 internists in Wisconsin
Internal medicine is Dr. Faust's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Faust is board certified in internal medicine by the American Board of Internal Medicine. Dr. Faust is licensed in Wisconsin.
Specialties and state licenses
- Internal medicine, WisconsinPrimary
Internists near Dr. Faust
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. Deidre L. Faust billed Medicare for 489 services in 2024
CMS data shows 489 Medicare services from Dr. Faust across 8 procedure codes in 2024, for 202 Medicare patients. Medicare paid $42,823 for them. Every service was in an office.
Dr. Faust's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3242024: 2969%
- Other services
- 2023: 1622024: 1573%
- Tests and treatments
- 2023: 1012024: 3664%
- Lab and pathology
- 2023: 2102024: 0100%
- Surgery
- 2023: 472024: 0100%
Dr. Faust compared with the Wisconsin median for internists, 2024
- Dr. Faust
- Wisconsin median
- Medicare services
- 489vs 4577% above
- Medicare patients
- 202vs 199Close to median
- Part D claims
- 5,639vs 43313.0 times
Medians across 1,658 internists in Wisconsin with Dmand AI profiles that report each measure.
Dr. Faust'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 Dr. Faust?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Faust and other internists in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Deidre L. Faust treated 202 Medicare patients in 2024, average age 76
CMS counts 202 Medicare patients who saw Dr. Faust in 2024. The largest group is 65 to 74, with 108 patients. 73% of them have high cholesterol, and 62% have high blood pressure. Their average risk score is 0.81, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Faust's median patient age at 71, with 85% women.
Dr. Faust's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Faust's Medicare patients by sex, 2024
- Women17888%
- Men2412%
Chronic conditions among Dr. Faust's Medicare patients, 2024
- High cholesterol73%
- High blood pressure62%
- Arthritis45%
- Osteoporosis28%
- Anxiety23%
- Ischemic heart disease20%
- Cancer16%
- Depression14%
Share of Medicare patients with each condition. A patient can have several.
Dr. Faust'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
- Women85%
- Men15%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Deidre L. Faust wrote 6,273 Medicare Part D claims in 2024
In 2024, Dr. Faust wrote 6,273 Medicare Part D claims for 420 patients. 88% of them were for generic drugs. CMS names the drug for 5,639 of them, across 99 drugs with 11 or more claims each, at $315,438 in total drug cost. In 2023, CMS named 5,216 claims across 93 drugs.
Dr. Faust's Part D claims by kind of drug, 2024
- Generic5,497 claims88%
- Brand-name758 claims12%
- Other18 claims0%
Dr. Faust'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. Faust's Part D claims, 2024
- Opioids2%156 of 6,273 claims
- Antibiotics2%114 of 6,273 claims
- Antipsychotics, patients 65 and over1%36 of 6,273 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: 5,2162024: 5,6398%
Drugs named by CMS: 99 in 2024, 93 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. Deidre L. Faust takes part in Medicare
Dr. Faust 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. Deidre L. Faust received $102 in industry payments in 2025
CMS Open Payments shows 1 general payment to Dr. Faust from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Zimmer Biomet Holdings, Inc. paid the most, $102.
Companies that paid Dr. Faust the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Deidre L. Faust graduated from Medical College of Wisconsin
Dr. Faust graduated from Medical College of Wisconsin in 2001.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Sources for Dr. Deidre L. Faust'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. Deidre L. Faust
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. Deidre L. Faust's NPI number?
Dr. Deidre L. Faust's NPI number is 1154372092. It was assigned on May 15, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Deidre L. Faust?
Dr. Deidre L. Faust is an internist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Deidre L. Faust practice?
Dr. Faust practices at 2323 N Lake Dr, Milwaukee, WI 53211. Dr. Faust's primary practice is Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin, part of Ascension Health Alliance. Dmand AI also links Dr. Faust to 2 hospitals, 1 behavioral health center, 1 clinical lab and 1 group practice or clinic.
What is Dr. Deidre L. Faust's office phone number?
The practice phone on file for Dr. Faust is (414) 585-1374.
What is Dr. Deidre L. Faust's medical license number?
Dr. Faust holds Wisconsin license 44807-20.
Which hospitals is Dr. Deidre L. Faust affiliated with?
Dr. Faust practices at Ascension Columbia St. Mary's Hospital - Milwaukee Campus in Milwaukee, Wisconsin. Dr. Faust is also affiliated with Ascension SE Wisconsin Hospital - St. Joseph. Dmand AI links Dr. Faust to 2 more hospitals.
What medical group is Dr. Deidre L. Faust part of?
Dr. Faust is linked to Madison Medical Affiliates.
Does Dr. Deidre L. Faust accept Medicare?
Yes. CMS data shows Dr. Faust billed Medicare for 489 services in 2024, and Dr. Faust accepts Medicare assignment.
How many Medicare patients does Dr. Deidre L. Faust see?
CMS counts 202 Medicare patients who saw Dr. Faust in 2024, with an average age of 76.
Is Dr. Deidre L. Faust board certified?
Yes. Dr. Faust is board certified in internal medicine by the American Board of Internal Medicine.
Show 5 more questionsShow fewer questions
What services does Dr. Deidre L. Faust bill to Medicare?
In 2024, Dr. Faust's most billed Medicare services were office visit, established patient (99213), medicare service (G0439) and office visit, established patient (99214).
Where did Dr. Deidre L. Faust go to medical school?
Dr. Faust graduated from Medical College of Wisconsin in 2001.
What drugs does Dr. Deidre L. Faust prescribe most?
In 2024 Medicare Part D data, Dr. Faust's most prescribed drugs by claims were Levothyroxine Sodium, Atorvastatin Calcium and Losartan Potassium.
Has Dr. Deidre L. Faust received payments from drug or device companies?
CMS Open Payments shows $102 in general payments to Dr. Faust from 1 company from 2025 to 2025. The largest total came from Zimmer Biomet Holdings, Inc.
How long has Dr. Deidre L. Faust been practicing?
Dr. Faust graduated from medical school in 2001, 25 years ago.
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