NPPES file of Aug 9, 2026

Debra Callow, NP

Gerontology Nurse Practitioner · Eau Claire, WI

Debra Callow, NP is a gerontology nurse practitioner with a practice address in Eau Claire, Wisconsin, and NPI 1831742972, issued on Jul 18, 2019. Check the license (Wisconsin 9403-33, 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
1831742972
Name
Debra Callow
Credential
NP
Primary taxonomy
Gerontology Nurse Practitioner 363LG0600X
License number
9403-33 WI
Self-reported in NPPES; status is on the state search
Practice location
1221 Whipple St, Eau Claire, WI 54703
Phone
(715) 552-5346
Enumerated
Jul 18, 2019
Record last updated
Apr 8, 2025
Medicare enrollment
Enrolled (PECOS I20191204002955); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 1221 Whipple St

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

  1. Justine Abel, DOEmergency Medicine Physician1861830507
  2. Andera Anderson, RPHPharmacist1598213761
  3. Andrea Anderson, CRNACertified Registered Nurse Anesthetist1033101894
  4. Charlene Anderson, APNPNurse Practitioner1194057752
  5. Gwen Anderson, CRNACertified Registered Nurse Anesthetist1316103369
  6. Hailee Anderson, CRNACertified Registered Nurse Anesthetist1598453425

Verify Debra Callow 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 9403-33
    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
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88% fewer Medicare Part D claims than the average gerontology nurse practitioner in 2024

170 Medicare Part D claims for 63 beneficiaries, against an average of 1,369 among the 6,165 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 57 claims were for opioids.

  1. Debra Callow170
  2. Specialty average1,369

Most prescribed

  1. Oxycodone-Acetaminophen21 claims
  2. Pregabalin20 claims
  3. Gabapentin17 claims
  4. Baclofen15 claims
  5. Methylprednisolone14 claims
  6. Prednisone14 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.

Bills Medicare through 3 group practices

  1. Mayo Clinic Health System-Northwest Wisconsin Region IncEau Claire, WI
  2. Mayo Clinic Health System-Southeast Minnesota RegionRed Wing, MN
  3. Mayo Clinic Health System-Southwest Wisconsin Region IncLa Crosse, WI

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Debra Callow among 146 gerontology nurse practitioner records in Wisconsin

Debra Callow, NP is one of 146 gerontology 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 2019, is newer than 58% of them.

  • NPI issued2019 · 58% of these records are older, 40% newer
  • In a Medicare fileYes · 74% of these records are
  • In the CMS Doctors and Clinicians fileYes · 55% of these records are
  • Graduated2019 · median 2021 among the 80 with a school on file
  • Record last updated2025 · 39% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363LG0600X and a Wisconsin practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Gerontology Nurse Practitioner providers in Wisconsin

There are 146 gerontology nurse practitioner records in Wisconsin.

The 8 gerontology nurse practitioner records with the nearest ZIP codes

  1. Amanda Bischel, AGPC-NPEau Claire, WI 547011225783749
  2. Amanda Butterfield, APNPEau Claire, WI 547011558149922
  3. Ann Gordon, G.N.P.Eau Claire, WI 547011245776731
  4. Emily GreenwoodEau Claire, WI 547011447140678
  5. Jennifer Insteness, NPEau Claire, WI 547011801836820
  6. Cheyenne Madorin, AGACNP-BCEau Claire, WI 547011801495999
  7. Megan Miller, AGPCNP-BC, BSN, RNEau Claire, WI 547011770354508
  8. Susan Peck, RN, PHD, GNP-BCEau Claire, WI 547011104813179

Common questions

What is Debra Callow, NP's NPI number?

Debra Callow, NP's National Provider Identifier (NPI) is 1831742972, issued on Jul 18, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Debra Callow, NP located?

The NPPES record lists a practice address at 1221 Whipple St, Eau Claire, WI, 54703. Phone: (715) 552-5346. Providers update this record themselves, so call before visiting.

How can I verify Debra Callow, NP's license?

NPPES lists Wisconsin license number 9403-33, as entered by the provider. Search the Wisconsin board that licenses this profession; the NPPES record confirms identity only.

How much does Debra Callow, NP prescribe under Medicare Part D?

In 2024, Debra Callow, NP had 170 Medicare Part D claims for 63 beneficiaries; the average among gerontology nurse practitioner prescribers was 1,369. 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.