Dr. Anna Gaddy, MD

  • Milwaukee, WI
  • Nephrologist
NPI1619326980PAC ID1951692755
Medicare services, 2024
339
Medicare patients, 2024
155
Part D claims, 2024
851
Publications
10
MIPS score, 2024
88
Practice address
9200 W Wisconsin Ave, Milwaukee, WI 53226
Practice phone
Call (414) 805-3000
Professional email
Get professional email
Personal email
Get personal email
Mobile number
Get mobile number
Social profiles

Primary practice

Froedtert Hospital

Hospital · Milwaukee, Wisconsin

Find Dr. Gaddy'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.

View contacts for free

Dr. Anna Gaddy is a nephrologist in Milwaukee, Wisconsin

Dr. Gaddy practices at Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.

Dr. Gaddy's NPI, 1619326980, was assigned on June 8, 2016. Dr. Gaddy graduated from Indiana University School Of Medicine in 2015. Dr. Gaddy's Wisconsin license number on file is 75129.

NPI and contact details
Medicare PAC ID
1951692755
NPI enumeration date
June 8, 2016
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Practice phone
(414) 805-3000
Professional email
Get email
Personal email
Get email
Mobile number
Get number
Sex
Female
Estimated age
36
Medical school graduation
2015

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Anna Gaddy practices at Froedtert Hospital in Milwaukee, Wisconsin

Dr. Gaddy's primary practice is Froedtert Hospital, at 9200 W Wisconsin Ave, Milwaukee, WI 53226 in Milwaukee County. The practice phone is (414) 805-3000.

  • Froedtert Hospital
    9200 W Wisconsin Ave, Milwaukee, WI 53226 · Milwaukee CountyPhone(414) 805-3000

Source: Dmand AI Affiliation Data

Dr. Anna Gaddy is affiliated with 1 site of care and 1 medical group

Dr. Gaddy's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health. The medical group on file is Froedtert & the Medical College of Wisconsin Community Physicians.

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

Dmand AI tracks the EHR system at Dr. Anna Gaddy's practice

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

EHR by site
SiteEHR vendor and product
Froedtert HospitalAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Gaddy practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across Froedtert ThedaCare Health and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Anna Gaddy is one of 168 nephrologists in Wisconsin

Nephrology is Dr. Gaddy's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Gaddy is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Gaddy's licenses on file in 2 states: Wisconsin and Indiana.

Specialties and state licenses

  • Nephrology, WisconsinPrimaryLicense 75129 · 2021 to 2025 · taxonomy 207RN0300X
  • Indiana license2021

Clinical focus

Dmand AI lists acute kidney failure and chronic kidney disease among the conditions Dr. Gaddy treats.

Nephrologists near Dr. Gaddy

Counts of nephrologists 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. Anna Gaddy billed Medicare for 339 services in 2024

CMS data shows 339 Medicare services from Dr. Gaddy across 8 procedure codes in 2024, for 155 Medicare patients. Medicare paid $20,871 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 2024339
Medicare patients155
Paid by Medicare$20,871
Procedure codes8

Dr. Gaddy's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 3122024: 21531%
Other services
2023: 02024: 66
Tests and treatments
2023: 1462024: 5860%

Dr. Gaddy compared with the Wisconsin median for nephrologists, 2024

  • Dr. Gaddy
  • Wisconsin median
Medicare services
339vs 67750% below
Medicare patients
155vs 23634% below
Part D claims
651vs 651Close to median

Medians across 167 nephrologists in Wisconsin with Dmand AI profiles that report each measure.

Dr. Gaddy'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.

See all procedures by Dr. Gaddy

Need commercial claims for Dr. Gaddy?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Gaddy and other nephrologists in Wisconsin.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Anna Gaddy treated 155 Medicare patients in 2024, average age 69

CMS counts 155 Medicare patients who saw Dr. Gaddy in 2024. The largest group is 75 to 84, with 50 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 35% are also on Medicaid. Their average risk score is 4.39, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Dr. Gaddy's median patient age at 66, with 56% women.

Medicare patients, 2024155
Average age69
Average risk score4.39
Also on Medicaid35%

Dr. Gaddy's Medicare patients by age, 2024

Dr. Gaddy's Medicare patients by sex, 2024

  • Women7649%
  • Men7951%

Chronic conditions among Dr. Gaddy's Medicare patients, 2024

  1. Chronic kidney disease75%
  2. High blood pressure75%
  3. High cholesterol74%
  4. Diabetes50%
  5. Heart failure50%
  6. Arthritis43%
  7. Ischemic heart disease41%
  8. Mood disorders37%

Share of Medicare patients with each condition. A patient can have several.

Dr. Gaddy's patients across all payers

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

Patient panel by age, all payers

Median age 66

Patient panel by sex, all payers

  • Women56%
  • Men44%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Anna Gaddy wrote 851 Medicare Part D claims in 2024

In 2024, Dr. Gaddy wrote 851 Medicare Part D claims for 150 patients. 76% of them were for generic drugs. CMS names the drug for 651 of them, across 20 drugs with 11 or more claims each, at $185,111 in total drug cost. In 2023, CMS named 550 claims across 19 drugs.

Part D claims, 2024851
Drugs named by CMS20
Total drug cost$185,111
Part D patients150

Dr. Gaddy's Part D claims by kind of drug, 2024

  • Generic644 claims76%
  • Brand-name207 claims24%

Dr. Gaddy'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.

Part D claims for drugs CMS names, 2023 to 2024

  • 2023
  • 2024
Claims for drugs CMS names
2023: 5502024: 65118%

Drugs named by CMS: 20 in 2024, 19 in 2023.

See all prescribing by Dr. Gaddy

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

Dr. Anna Gaddy scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Gaddy for performance year 2024, reported as part of a group. Dr. Gaddy accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Gaddy as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Gaddy's MIPS scores, performance year 2024

  • 88of 100Final score
  • 82.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 77of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

For MedTech and pharma teams

Find nephrologists like Dr. Gaddy by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Anna Gaddy has 10 publications on record

Dmand AI links 10 papers to Dr. Gaddy, published from 2010 to 2024. 2021 was the busiest year, with 3. The most frequent topics are Acute Kidney Injury, Calcium and Kidney. Dr. Gaddy's most frequent co-authors are Fredric L. Coe, Gates B. Colbert, MD and Michael Thomas Eadon, MD.

Papers10
Years published2010 to 2024

Dr. Gaddy's papers by year, 2010 to 2024

Topics Dr. Gaddy writes about most

  • Acute Kidney Injury
  • Calcium
  • Kidney

Dr. Gaddy's most frequent co-authors

Recent publications by Dr. Gaddy

See all 10 publications and co-authors

See who Dr. Gaddy researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Gaddy works with, so you can find a warm path to the right nephrologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Anna Gaddy received $28,250 in industry payments from 2018 to 2025

CMS Open Payments shows 35 general payments to Dr. Gaddy from 9 drug and device companies from 2018 to 2025. Consulting fees make up the largest share, 88% of the total. Otsuka Pharmaceutical Development & Commercialization, Inc. paid the most, $12,123.

General payments to Dr. Gaddy by program year, 2018 to 2025

General payments to Dr. Gaddy by kind, 2018 to 2025

$28.2Kin total
  • Consulting fees$24,77788%
  • Food and beverage$1,8977%
  • Travel and lodging$1,5766%

Companies that paid Dr. Gaddy the most, 2018 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Gaddy

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Anna Gaddy graduated from Indiana University School Of Medicine

Dr. Gaddy graduated from Indiana University School Of Medicine in 2015. Dr. Gaddy is a member of ASN and National Kidney Foundation.

  1. Medical schoolIndiana University School Of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in nephrologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Anna Gaddy accepts plans from 17 insurance carriers

Dr. Gaddy is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

  • Aetna
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Elevance
  • HCSC
  • Aspirus Health Plan
  • Blue Cross Blue Shield of Massachusetts
  • Humana
  • +9 more carriersWith a free account

Plan types Dr. Gaddy accepts, by number of carriers

  1. PPO10
  2. HMO8
  3. Medicare7
  4. EPO4
  5. POS4
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Dr. Anna Gaddy'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 services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network Data
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. Anna Gaddy

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. Anna Gaddy's NPI number?

Dr. Anna Gaddy's NPI number is 1619326980. It was assigned on June 8, 2016, and it is active in the NPI Registry.

What kind of doctor is Dr. Anna Gaddy?

Dr. Anna Gaddy is a nephrologist in Milwaukee, Wisconsin. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).

Where does Dr. Anna Gaddy practice?

Dr. Gaddy practices at 9200 W Wisconsin Ave, Milwaukee, WI 53226. Dr. Gaddy's primary practice is Froedtert Hospital in Milwaukee, Wisconsin, part of Froedtert ThedaCare Health.

What is Dr. Anna Gaddy's office phone number?

The practice phone on file for Dr. Gaddy is (414) 805-3000.

What is Dr. Anna Gaddy's medical license number?

Dr. Gaddy's Wisconsin license number on file is 75129, one of the licenses on file in 2 states.

Which states has Dr. Anna Gaddy been licensed in?

Dmand AI has state licenses on file for Dr. Gaddy in Wisconsin (2021 to 2025) and Indiana (2021).

Which hospitals is Dr. Anna Gaddy affiliated with?

Dr. Gaddy practices at Froedtert Hospital in Milwaukee, Wisconsin.

What medical group is Dr. Anna Gaddy part of?

Dr. Gaddy is linked to Froedtert & the Medical College of Wisconsin Community Physicians.

Does Dr. Anna Gaddy accept Medicare?

Yes. CMS data shows Dr. Gaddy billed Medicare for 339 services in 2024, and Dr. Gaddy accepts Medicare assignment.

Does Dr. Anna Gaddy offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Gaddy as offering telehealth services.

Show 11 more questionsShow fewer questions

What is Dr. Anna Gaddy's MIPS score?

Dr. Gaddy's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

How many Medicare patients does Dr. Anna Gaddy see?

CMS counts 155 Medicare patients who saw Dr. Gaddy in 2024, with an average age of 69.

Is Dr. Anna Gaddy board certified?

Yes. Dr. Gaddy is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Anna Gaddy bill to Medicare?

In 2024, Dr. Gaddy's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).

Where did Dr. Anna Gaddy go to medical school?

Dr. Gaddy graduated from Indiana University School Of Medicine in 2015.

What drugs does Dr. Anna Gaddy prescribe most?

In 2024 Medicare Part D data, Dr. Gaddy's most prescribed drugs by claims were Jardiance, Losartan Potassium and Amlodipine Besylate.

Has Dr. Anna Gaddy received payments from drug or device companies?

CMS Open Payments shows $28,250 in general payments to Dr. Gaddy from 9 companies from 2018 to 2025. The largest total came from Otsuka Pharmaceutical Development & Commercialization, Inc.

How long has Dr. Anna Gaddy been practicing?

Dr. Gaddy graduated from medical school in 2015, 11 years ago.

Does Dr. Anna Gaddy do research?

Dmand AI links 10 publications to Dr. Gaddy, published from 2010 to 2024.

Who does Dr. Anna Gaddy publish with?

Dr. Gaddy's most frequent co-authors are Fredric L. Coe (1 shared paper), Gates B. Colbert, MD (1 shared paper) and Michael Thomas Eadon, MD (1 shared paper).

What insurance does Dr. Anna Gaddy accept?

Dr. Gaddy is in network with 17 carriers, including Aetna, United Healthcare and Blue Cross Blue Shield of Michigan. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.

Selling to nephrology practices?

See nephrologists in Wisconsin by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)