NPPES file of Aug 9, 2026

Barbara Jissy Gamez Chang, APRN

Family Nurse Practitioner · Miami, FL

Barbara Jissy Gamez Chang, APRN is a family nurse practitioner with a practice address in Miami, Florida, and NPI 1669086401, issued on Aug 31, 2020. Check the license (Florida APRN11007854, as entered in NPPES) on the Florida health license search; 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
1669086401
Name
Barbara Jissy Gamez Chang
Credential
APRN
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License number
APRN11007854 FL
Self-reported in NPPES; status is on the state search
Practice location
12478 SW 17TH LN, Miami, FL 33175
Phone
(786) 447-5854
Enumerated
Aug 31, 2020
Record last updated
Mar 13, 2023
Medicare enrollment
Enrolled (PECOS I20230204000316); 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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Verify Barbara Jissy Gamez Chang in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license APRN11007854
    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
Open the Florida license search

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74% more Medicare Part D claims than the average family nurse practitioner in 2024

2,273 Medicare Part D claims for 423 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims.

  1. Barbara Gamez Chang2,273
  2. Specialty average1,305

Most prescribed

  1. Methotrexate354 claims
  2. Prednisone271 claims
  3. Hydroxychloroquine Sulfate238 claims
  4. Leflunomide153 claims
  5. Gabapentin129 claims
  6. Alendronate Sodium122 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: $1,351.72

40 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. Barbara Gamez Chang$1,351.72
  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. Rheumatology And Endocrinology Specialists OF The Palm Beaches, P.A.Jupiter, FL

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

Barbara Jissy Gamez Chang among 22,340 family nurse practitioner records in Florida

Barbara Jissy Gamez Chang, APRN is one of 22,340 family nurse practitioner records with a practice address in Florida. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 49% of them.

  • NPI issued2020 · 49% of these records are older, 43% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2020 · median 2020 among the 10,790 with a school on file
  • Record last updated2023 · 34% 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 Florida practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

2,787 family nurse practitioner records list a practice address in Miami

They are 2,787 of the 49,442 NPPES records with a practice address in Miami, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Efrain Arias Viltres, FNPMiami, FL 331751821416843
  2. Eduardo Cabezas, ARNPMiami, FL 331751457620833
  3. Regla Casola, APRNMiami, FL 331751689086647
  4. Yoleydis Castillo, APRNMiami, FL 331751316359342
  5. Adria Diaz, ARNPMiami, FL 331751326440017
  6. Carmen Gali, ARNPMiami, FL 331751639458995
  7. Delia GongoraMiami, FL 331751790185353
  8. Vanessa Gordon, ARNPMiami, FL 331751548387012

Common questions

What is Barbara Jissy Gamez Chang, APRN's NPI number?

Barbara Jissy Gamez Chang, APRN's National Provider Identifier (NPI) is 1669086401, issued on Aug 31, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Barbara Jissy Gamez Chang, APRN located?

The NPPES record lists a practice address at 12478 SW 17TH LN, Miami, FL, 33175. Phone: (786) 447-5854. Providers update this record themselves, so call before visiting.

How can I verify Barbara Jissy Gamez Chang, APRN's license?

NPPES lists Florida license number APRN11007854, as entered by the provider. Search the Florida health license search at https://mqa-internet.doh.state.fl.us/mqasearchservices/healthcareproviders. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Barbara Jissy Gamez Chang, APRN prescribe under Medicare Part D?

In 2024, Barbara Jissy Gamez Chang, APRN had 2,273 Medicare Part D claims for 423 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.