NPPES file of Aug 9, 2026

Kristen A. Kalkbrenner, P.A.-C.

Physician Assistant · Phoenix, AZ

Kristen A. Kalkbrenner, P.A.-C. is a physician assistant with a practice address in Phoenix, Arizona, and NPI 1871576819, issued on Nov 23, 2005. Check the license (Arizona 2724, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1871576819
Name
Kristen A. Kalkbrenner
Credential
P.A.-C.
Primary taxonomy
Physician Assistant 363A00000X
License number
2724 AZ
Self-reported in NPPES; status is on the state search
Practice location
5779 E Mayo Blvd, Phoenix, AZ 85054
Phone
(480) 301-8000
Enumerated
Nov 23, 2005
Record last updated
Sep 8, 2020 (not updated in 6 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20040929000472); 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 5779 E Mayo Blvd

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

  1. Andrew Adamczyk, MDOrthopaedic Surgery Physician1639898620
  2. Paul Andrews, M.D.Urology Physician1710962345
  3. Heidi Apsey, N.P.Nurse Practitioner1437344793
  4. Howard Asaki, P.A.-C.Physician Assistant1801878228
  5. Stacie Attig, AGPCNPNurse Practitioner1902315435
  6. Stephen Bansberg, M.D.Otolaryngology Physician1891770426

Verify Kristen A. Kalkbrenner 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 2724
    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

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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70% fewer Medicare Part D claims than the average physician assistant in 2024

246 Medicare Part D claims for 47 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 122 claims were for opioids.

  1. Kristen Kalkbrenner246
  2. Specialty average830

Most prescribed

  1. Pregabalin48 claims
  2. Oxycodone Hcl36 claims
  3. Hydrocodone-Acetaminophen31 claims
  4. Hydromorphone Hcl24 claims
  5. Duloxetine Hcl16 claims
  6. Gabapentin16 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: $184.00

2 payments; by number, the most common kind was food and beverage; the largest payer was Medtronic, Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Kristen Kalkbrenner$184.00
  2. Specialty average$841.65

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

Bills Medicare through one group practice

  1. Mayo Clinic ArizonaScottsdale, AZ

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

Kristen A. Kalkbrenner among 3,666 physician assistant records in Arizona

Kristen A. Kalkbrenner, P.A.-C. is one of 3,666 physician assistant records with a practice address in Arizona. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 97% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 60% of these records are
  • Graduated2002 · median 2018 among the 2,207 with a school on file
  • Record last updated2020 · 35% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

923 physician assistant records list a practice address in Phoenix

They are 923 of the 31,399 NPPES records with a practice address in Phoenix, and 3,666 physician assistant records in Arizona.

The 8 physician assistant records with the nearest ZIP codes

  1. Howard Asaki, P.A.-C.Phoenix, AZ 850541801878228
  2. Michele Cambria, P.A.-C.Phoenix, AZ 850541265415210
  3. Dondii Delgado, PA-CPhoenix, AZ 850541033119532
  4. Rhonda Eiland, P.A.-C.Phoenix, AZ 850541205810496
  5. Laura Klusovsky, P.A.-C.Phoenix, AZ 850541679556641
  6. Heather Lucas, P.A.-C.Phoenix, AZ 850541104809144
  7. Karin Parrett, P.A. - CPhoenix, AZ 850541093797953
  8. Carolyn Peterson, P.A. - CPhoenix, AZ 850541477535334

Common questions

What is Kristen A. Kalkbrenner, P.A.-C.'s NPI number?

Kristen A. Kalkbrenner, P.A.-C.'s National Provider Identifier (NPI) is 1871576819, issued on Nov 23, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Kristen A. Kalkbrenner, P.A.-C. located?

The NPPES record lists a practice address at 5779 E Mayo Blvd, Phoenix, AZ, 85054. Phone: (480) 301-8000. Providers update this record themselves, so call before visiting.

How can I verify Kristen A. Kalkbrenner, P.A.-C.'s license?

NPPES lists Arizona license number 2724, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Kristen A. Kalkbrenner, P.A.-C. prescribe under Medicare Part D?

In 2024, Kristen A. Kalkbrenner, P.A.-C. had 246 Medicare Part D claims for 47 beneficiaries; the average among physician assistant prescribers was 830. 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.