NPPES file of Aug 9, 2026

Sonja Kerth, DNP

Family Nurse Practitioner · Phoenix, AZ

Sonja Kerth, DNP is a family nurse practitioner with a practice address in Phoenix, Arizona, and NPI 1407208135, issued on Jul 6, 2016. Check the license (Arizona TAP8801, 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
1407208135
Name
Sonja Kerth
Credential
DNP
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
TAP8801 AZ
Self-reported in NPPES; status is on the state search
Practice location
11209 N Tatum Blvd Ste 180, Phoenix, AZ 85028
Phone
(602) 494-5155
Enumerated
Jul 6, 2016
Record last updated
Aug 10, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(602) 494-5115
Medicare enrollment
Enrolled (PECOS I20190205003225); accepts Medicare assignment
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 11209 N Tatum Blvd Ste 180

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

  1. Amy Hanford, FNPFamily Nurse Practitioner1699152900
  2. Sammya Shahla, MDFamily Medicine Physician1407175284
  3. Brooke Uppal, DNPFamily Nurse Practitioner1043094881

Verify Sonja Kerth 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 TAP8801
    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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99% fewer Medicare Part D claims than the average family nurse practitioner in 2024

13 Medicare Part D claims for 11 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Sonja Kerth13
  2. Specialty average1,305

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 practice group's MIPS final score for 2023 (Medicare payment program): 89.1 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%63.6
  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, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Banner Urgent Care Services LLCScottsdale, AZ

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

Sonja Kerth among 5,933 family nurse practitioner records in Arizona

Sonja Kerth, DNP is one of 5,933 family nurse practitioner 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 2016, is newer than 36% of them.

  • NPI issued2016 · 36% of these records are older, 59% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2016 · median 2019 among the 3,510 with a school on file
  • Record last updated2021 · 38% 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 Arizona practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

1,242 family nurse practitioner records list a practice address in Phoenix

They are 1,242 of the 31,399 NPPES records with a practice address in Phoenix, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Anita Brennan, NPPhoenix, AZ 850281083908628
  2. Becky Broskey, NPPhoenix, AZ 850281497067565
  3. Allison Gaylor, NPPhoenix, AZ 850281114267887
  4. Yolanda George, NPPhoenix, AZ 850281104111053
  5. Sharon GossettPhoenix, AZ 850281750300984
  6. Amy Hanford, FNPPhoenix, AZ 850281699152900
  7. Kimberly Herman, FNP-CPhoenix, AZ 850281104157742
  8. Rebecca JollyPhoenix, AZ 850281689980401

Common questions

What is Sonja Kerth, DNP's NPI number?

Sonja Kerth, DNP's National Provider Identifier (NPI) is 1407208135, issued on Jul 6, 2016. An NPI identifies a provider in billing; it is not a license.

Where is Sonja Kerth, DNP located?

The NPPES record lists a practice address at 11209 N Tatum Blvd Ste 180, Phoenix, AZ, 85028. Phone: (602) 494-5155. Providers update this record themselves, so call before visiting.

How can I verify Sonja Kerth, DNP's license?

NPPES lists Arizona license number TAP8801, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Sonja Kerth, DNP prescribe under Medicare Part D?

In 2024, Sonja Kerth, DNP had 13 Medicare Part D claims for 11 beneficiaries; the average among family nurse practitioner prescribers was 1,305. Part D covers Medicare prescriptions only.

What is Sonja Kerth, DNP's MIPS final score?

The 2023 MIPS final score is 89.1 of 100, reported for the practice group. 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.