NPPES file of Aug 9, 2026

Catherine A. Kefer, ANP

Adult Health Nurse Practitioner · Prescott, AZ

Catherine A. Kefer, ANP is an adult health nurse practitioner with a practice address in Prescott, Arizona, and NPI 1043360753, issued on Jan 12, 2007. Check the license (Arizona 290917, as entered in NPPES) with the Arizona 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043360753
Name
Catherine A. Kefer
Credential
ANP
Primary taxonomy
Adult Health Nurse Practitioner 363LA2200X
License numbers
290917 AZ
209-006279 IL
201250065NP OR
Self-reported in NPPES; status is on the state search
Practice location
5430 Landmark LN, Prescott, AZ 86301
Phone
(971) 262-9600
Enumerated
Jan 12, 2007
Record last updated
Dec 13, 2023
Medicare enrollment
Enrolled (PECOS I20231013001937); accepts Medicare assignment
Medical or professional school
Loyola University Of Chicago, Stritch School Of Medicine, 2006
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 5430 Landmark LN

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

  1. Christopher Chen, MD, MBAHematology & Oncology Physician1851603674
  2. Allan Espinosa Morazan, M.D.Medical Oncology Physician1225350788
  3. Iyad Hamarneh, MDMedical Oncology Physician1427268259
  4. Leanne Kocemba, NPFamily Nurse Practitioner1922435684
  5. Alan Langerak, MDHematology & Oncology Physician1902853294
  6. Sheri Wages Cornell, PA-CPhysician Assistant1760457345

Verify Catherine A. Kefer in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Arizona board licenses this profession
    Search for license 290917
    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 Arizona license search

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96% fewer Medicare Part D claims than the average adult health nurse practitioner in 2024

47 Medicare Part D claims for 13 beneficiaries, against an average of 1,280 among the 16,937 providers of this specialty who prescribed in Part D.

  1. Catherine Kefer47
  2. Specialty average1,280

Most prescribed

  1. Tamoxifen Citrate13 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.

The MIPS final score for 2023 (Medicare payment program): 97.8 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score81.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $18.45

1 payment: food and beverage; the largest payer was Eisai Inc. The 12,291 providers of this specialty with any payment received $946.40 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Catherine Kefer$18.45
  2. Specialty average$946.40

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

Bills Medicare through 2 group practices

  1. Arizona Oncology Associates PCPrescott Valley, AZ
  2. City OF Hope Medical Group OF Arizona LLCPrescott, AZ

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

32 adult health nurse practitioner records list a practice address in Prescott

They are 32 of the 1,818 NPPES records with a practice address in Prescott, and 521 adult health nurse practitioner records in Arizona.

Other adult health nurse practitioner records in Arizona

  1. Judith Abell, MS, NP-BCSun City, AZ1003916990
  2. Mary Abrahamson, DNP, NP-C, ACHPNTucson, AZ1487626834
  3. Farhana Afrin, NPScottsdale, AZ1730839903
  4. Jody Agins, FNPTucson, AZ1265402358
  5. Catherine Akbari, NPPhoenix, AZ1013931633
  6. Pamela Akers, NPPrescott, AZ1497086474
  7. Derik Alexander, FNPPhoenix, AZ1306169313
  8. Heidi Alton, NPPrescott, AZ1124595509
  9. Rebecca Anchondo, RN, MSN, ANP-BCMesa, AZ1255502324
  10. Jonna Anderson, NPMesa, AZ1205144946

Common questions

What is Catherine A. Kefer, ANP's NPI number?

Catherine A. Kefer, ANP's National Provider Identifier (NPI) is 1043360753, issued on Jan 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Catherine A. Kefer, ANP located?

The NPPES record lists a practice address at 5430 Landmark LN, Prescott, AZ, 86301. Phone: (971) 262-9600. Providers update this record themselves, so call before visiting.

How can I verify Catherine A. Kefer, ANP's license?

NPPES lists Arizona license number 290917, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Catherine A. Kefer, ANP prescribe under Medicare Part D?

In 2024, Catherine A. Kefer, ANP had 47 Medicare Part D claims for 13 beneficiaries; the average among adult health nurse practitioner prescribers was 1,280. Part D covers Medicare prescriptions only.

What is Catherine A. Kefer, ANP's MIPS final score?

The 2023 MIPS final score is 97.8 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.