NPPES file of Aug 9, 2026

Tamara Insteness, NP

Family Nurse Practitioner · Milwaukee, WI

Tamara Insteness, NP is a family nurse practitioner with a practice address in Milwaukee, Wisconsin, and NPI 1295143394, issued on Aug 1, 2014. Check the license (Wisconsin 5866-33, 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
1295143394
Name
Tamara Insteness
Credential
NP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
5866-33 WI
Self-reported in NPPES; status is on the state search
Practice location
10200 W Innovation Dr, Milwaukee, WI 53226
Phone
(414) 323-8406
Enumerated
Aug 1, 2014
Record last updated
Aug 9, 2024
Fax
(715) 273-7287
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 10200 W Innovation Dr

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

  1. Athlene Alexis, M.D.Anesthesiology Physician1346223161
  2. Anne Fagan, MDAnesthesiology Physician1013070614
  3. Chad Kline, LCSWMental Health Counselor1659291326
  4. Emma Match, SLPSpeech-Language Pathologist1629627021
  5. Primitivo Reynaldo, M.D.Anesthesiology Physician1891779005

Verify Tamara Insteness 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 5866-33
    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
Find the Wisconsin license search

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48% fewer Medicare Part D claims than the average family nurse practitioner in 2024

679 Medicare Part D claims for 47 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 83 claims were for opioids.

  1. Tamara Insteness679
  2. Specialty average1,305

Most prescribed

  1. Gabapentin39 claims
  2. Lorazepam36 claims
  3. Tramadol Hcl36 claims
  4. Atorvastatin Calcium31 claims
  5. Prednisone25 claims
  6. Buspirone Hcl18 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.

Tamara Insteness among 2,814 family nurse practitioner records in Wisconsin

Tamara Insteness, NP 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 2014, is newer than 29% of them.

  • NPI issued2014 · 29% of these records are older, 66% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileNo · 62% of these records are
  • Record last updated2024 · 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. Susan Arnsdorf, APNMilwaukee, WI 532261083784656
  2. Cheryl Blaschuk, NPMilwaukee, WI 532261013961713
  3. James Bockeloh, DNP, APNPMilwaukee, WI 532261194787341
  4. Stephanie Christian-Lobley, NPMilwaukee, WI 532261265486567
  5. Eric Dellamater, APNPMilwaukee, WI 532261023176617
  6. Kathryn Koch, NPMilwaukee, WI 532261740231588
  7. Leanne Pahl-Jakab, R.N., A.P.N.P.Milwaukee, WI 532261558462002
  8. Barbara Plumb, R.N., A.P.N.P.Milwaukee, WI 532261104917889

Common questions

What is Tamara Insteness, NP's NPI number?

Tamara Insteness, NP's National Provider Identifier (NPI) is 1295143394, issued on Aug 1, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Tamara Insteness, NP located?

The NPPES record lists a practice address at 10200 W Innovation Dr, Milwaukee, WI, 53226. Phone: (414) 323-8406. Providers update this record themselves, so call before visiting.

How can I verify Tamara Insteness, NP's license?

NPPES lists Wisconsin license number 5866-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Tamara Insteness, NP prescribe under Medicare Part D?

In 2024, Tamara Insteness, NP had 679 Medicare Part D claims for 47 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.