NPPES file of Aug 9, 2026

Tiffany Ann Anderson-Kather, FNP

Family Nurse Practitioner · Milwaukee, WI

Tiffany Ann Anderson-Kather, FNP is a family nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1861569907, issued on Nov 30, 2006. Check the license (Wisconsin 1848033, as entered in NPPES) with the Wisconsin board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1861569907
Name
Tiffany Ann Anderson-Kather
Credential
FNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
1848033 WI
Self-reported in NPPES; status is on the state search
Practice location
3220 W Vliet St, Milwaukee, WI 53208
Phone
(414) 231-4000
Enumerated
Nov 30, 2006
Record last updated
Oct 13, 2011 (not updated in 15 years: call before relying on the address or phone)
Fax
(414) 231-4010
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3220 W Vliet St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Rakhshinda Almas, M.DInternal Medicine Physician1801803580
  2. Christine Curro, RNRegistered Nurse1891044194
  3. Margaret Dunn, M.D.Family Medicine Physician1285639765
  4. Leighann Eason, FNP-BCNurse Practitioner1184394553
  5. Mary FinnertyLicensed Practical Nurse1003164658
  6. Retta FlowersLicensed Practical Nurse1336499466

Verify Tiffany Ann Anderson-Kather in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Wisconsin board licenses this profession
    Search for license 1848033
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
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5.3 times the Medicare Part D claims of the average family nurse practitioner in 2024

6,881 Medicare Part D claims for 168 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 102 claims were for opioids.

  1. Tiffany Anderson-Kather6,881
  2. Specialty average1,305

Most prescribed

  1. Sertraline Hcl323 claims
  2. Divalproex Sodium311 claims
  3. Atorvastatin Calcium297 claims
  4. Quetiapine Fumarate288 claims
  5. Trazodone Hcl223 claims
  6. Escitalopram Oxalate167 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $50.26

1 payment: food and beverage; the largest payer was Otsuka America Pharmaceutical, Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Tiffany Anderson-Kather$50.26
  2. Specialty average$650.95

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Tiffany Ann Anderson-Kather among 2,814 family nurse practitioner records in Wisconsin

Tiffany Ann Anderson-Kather, FNP is one of 2,814 family nurse practitioner records with a practice address in Wisconsin. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 2% of them.

  • NPI issued2006 · 2% of these records are older, 90% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2011 · 42% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LF0000X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

458 family nurse practitioner records list a practice address in Milwaukee

They are 458 of the 18,389 NPPES records with a practice address in Milwaukee, and 2,814 family nurse practitioner records in Wisconsin.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Angela Arntz, APNPMilwaukee, WI 532081588833149
  2. Kelley Beltran, FNPMilwaukee, WI 532081063949600
  3. Jillian Boser, APNPMilwaukee, WI 532081447502745
  4. Suzanne Conrad, APNPMilwaukee, WI 532081558782599
  5. Mary Jane De JesusMilwaukee, WI 532081194337089
  6. Sarah Emmerich, NPMilwaukee, WI 532081497352728
  7. Natalie Kerber, FNP-CMilwaukee, WI 532081184075160
  8. Karen Lange, APNPMilwaukee, WI 532081225271950

Common questions

What is Tiffany Ann Anderson-Kather, FNP's NPI number?

Tiffany Ann Anderson-Kather, FNP's National Provider Identifier (NPI) is 1861569907, issued on Nov 30, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Tiffany Ann Anderson-Kather, FNP located?

The NPPES record lists a practice address at 3220 W Vliet St, Milwaukee, WI, 53208. Phone: (414) 231-4000. Providers update this record themselves, so call before visiting.

How can I verify Tiffany Ann Anderson-Kather, FNP's license?

NPPES lists Wisconsin license number 1848033, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Tiffany Ann Anderson-Kather, FNP prescribe under Medicare Part D?

In 2024, Tiffany Ann Anderson-Kather, FNP had 6,881 Medicare Part D claims for 168 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.