NPPES file of Aug 9, 2026

Keiko Katherine Beck, FNP-C

Family Nurse Practitioner · Mesa, AZ

Keiko Katherine Beck, FNP-C is a family nurse practitioner with a practice address in Mesa, Arizona, and NPI 1356015895, issued on Aug 8, 2021. Check the license (Arizona 261612, 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
1356015895
Name
Keiko Katherine Beck
Credential
FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
261612 AZ
Self-reported in NPPES; status is on the state search
Practice location
10032 E Southern Ave, Mesa, AZ 85209
Phone
(480) 351-2850
Enumerated
Aug 8, 2021
Record last updated
Dec 8, 2022
Medicare enrollment
Enrolled (PECOS I20210922002099); 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 10032 E Southern Ave

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

  1. Comfort GmandanFamily Nurse Practitioner1427920362
  2. Timothy Haines, LPCMental Health Counselor1497813638
  3. Jose Rapanan, DOFamily Medicine Physician1003341306
  4. Scott Thompson, FNPFamily Nurse Practitioner1154869063

Verify Keiko Katherine Beck 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 261612
    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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3.8 times the Medicare Part D claims of the average family nurse practitioner in 2024

4,914 Medicare Part D claims for 543 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 366 claims were for opioids.

  1. Keiko Beck4,914
  2. Specialty average1,305

Most prescribed

  1. Atorvastatin Calcium278 claims
  2. Rosuvastatin Calcium255 claims
  3. Levothyroxine Sodium184 claims
  4. Lisinopril183 claims
  5. Losartan Potassium170 claims
  6. Gabapentin140 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: $987.45

18 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 99,489 providers of this specialty with any payment received $650.95 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Keiko Beck$987.45
  2. Specialty average$650.95

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. Brian S Page DO PLLCChandler, AZ

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

Keiko Katherine Beck among 5,933 family nurse practitioner records in Arizona

Keiko Katherine Beck, FNP-C 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 2021, is newer than 66% of them.

  • NPI issued2021 · 66% of these records are older, 27% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2021 · median 2019 among the 3,510 with a school on file
  • Record last updated2022 · 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).

391 family nurse practitioner records list a practice address in Mesa

They are 391 of the 9,151 NPPES records with a practice address in Mesa, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Jaclyn Bacon, FNP-CMesa, AZ 852091265716344
  2. Erica Brackin, FNP-CMesa, AZ 852091184042434
  3. Debra Bristol, APRNMesa, AZ 852091164511341
  4. Camille Cox, F.N.P.Mesa, AZ 852091164611000
  5. Laura Edwards, NPMesa, AZ 852091467894287
  6. Charlotte GalindoMesa, AZ 852091831380898
  7. Sandra Garrett-Shorty, FNPMesa, AZ 852091255737656
  8. Susan Harris, FNPMesa, AZ 852091083988489

Common questions

What is Keiko Katherine Beck, FNP-C's NPI number?

Keiko Katherine Beck, FNP-C's National Provider Identifier (NPI) is 1356015895, issued on Aug 8, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Keiko Katherine Beck, FNP-C located?

The NPPES record lists a practice address at 10032 E Southern Ave, Mesa, AZ, 85209. Phone: (480) 351-2850. Providers update this record themselves, so call before visiting.

How can I verify Keiko Katherine Beck, FNP-C's license?

NPPES lists Arizona license number 261612, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Keiko Katherine Beck, FNP-C prescribe under Medicare Part D?

In 2024, Keiko Katherine Beck, FNP-C had 4,914 Medicare Part D claims for 543 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.