NPPES file of Aug 9, 2026

Cynthia Joann Hermosillo, FNP-C, APRN

Family Nurse Practitioner · Gilbert, AZ

Cynthia Joann Hermosillo, FNP-C, APRN is a family nurse practitioner with a practice address in Gilbert, Arizona, and NPI 1619612645, issued on May 4, 2022. Check the license (Arizona 279889, 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
1619612645
Name
Cynthia Joann Hermosillo
Credential
FNP-C, APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
279889 AZ
RN217169 AZ
Self-reported in NPPES; status is on the state search
Practice location
3744 S Rome St, Gilbert, AZ 85297
Phone
(480) 224-9500
Enumerated
May 4, 2022
Record last updated
May 31, 2023
Medicare enrollment
Enrolled (PECOS I20230714000659); 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 3744 S Rome St

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

  1. Megan Wray, PA-CPhysician Assistant1922642545

Verify Cynthia Joann Hermosillo 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 279889
    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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50% more Medicare Part D claims than the average family nurse practitioner in 2024

1,952 Medicare Part D claims for 149 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 16% of claims. 138 claims were for opioids.

  1. Cynthia Hermosillo1,952
  2. Specialty average1,305

Most prescribed

  1. Gabapentin74 claims
  2. Atorvastatin Calcium64 claims
  3. Potassium Chloride62 claims
  4. Furosemide58 claims
  5. Eliquis56 claims
  6. Pantoprazole Sodium53 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 one group practice

  1. Allied Internal Medicine PLLCMesa, AZ

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

Cynthia Joann Hermosillo among 5,933 family nurse practitioner records in Arizona

Cynthia Joann Hermosillo, FNP-C, APRN 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 2022, is newer than 73% of them.

  • NPI issued2022 · 73% of these records are older, 21% newer
  • In a Medicare fileYes · 77% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated2022 · median 2019 among the 3,510 with a school on file
  • Record last updated2023 · 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).

284 family nurse practitioner records list a practice address in Gilbert

They are 284 of the 5,802 NPPES records with a practice address in Gilbert, and 5,933 family nurse practitioner records in Arizona.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Tracey Bombara, FNPGilbert, AZ 852971316285901
  2. Joycelyn Connet, FNP-C, PMHNP-BCGilbert, AZ 852971225377898
  3. Heidi Dillenbeck, NPGilbert, AZ 852971275966426
  4. Hope Findlay, NPGilbert, AZ 852971891011011
  5. Celeste Fine, NPGilbert, AZ 852971023379393
  6. Denise Gallagher, FNPGilbert, AZ 852971902150006
  7. Maria Jaten, NP-CGilbert, AZ 852971427291269
  8. Deborah Kirkpatrick, FNP-CGilbert, AZ 852971649408873

Common questions

What is Cynthia Joann Hermosillo, FNP-C, APRN's NPI number?

Cynthia Joann Hermosillo, FNP-C, APRN's National Provider Identifier (NPI) is 1619612645, issued on May 4, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Cynthia Joann Hermosillo, FNP-C, APRN located?

The NPPES record lists a practice address at 3744 S Rome St, Gilbert, AZ, 85297. Phone: (480) 224-9500. Providers update this record themselves, so call before visiting.

How can I verify Cynthia Joann Hermosillo, FNP-C, APRN's license?

NPPES lists Arizona license number 279889, as entered by the provider. Search the Arizona board that licenses this profession; the NPPES record confirms identity only.

How much does Cynthia Joann Hermosillo, FNP-C, APRN prescribe under Medicare Part D?

In 2024, Cynthia Joann Hermosillo, FNP-C, APRN had 1,952 Medicare Part D claims for 149 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.