NPPES file of Aug 9, 2026

William Joshua Guerrero, MSN, FNP-C

Family Nurse Practitioner · Miami Beach, FL

William Joshua Guerrero, MSN, FNP-C is a family nurse practitioner with a practice address in Miami Beach, Florida, and NPI 1124330196, issued on Jul 7, 2010. Check the license (Florida ARNP 9175894, 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
1124330196
Name
William Joshua Guerrero
Credential
MSN, FNP-C
Primary taxonomy
Family Nurse Practitioner 363LF0000X
License numbers
ARNP 9175894 FL
CNP4094 MN
339947 NY
Self-reported in NPPES; status is on the state search
Practice location
1605 Pennsylvania Ave, Miami Beach, FL 33139
Phone
(305) 494-9338
Enumerated
Jul 7, 2010
Record last updated
Jan 9, 2016 (not updated in 10 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20251020000476); 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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Verify William Joshua Guerrero in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersFlorida health license search
    Search for license ARNP 9175894
    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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80% fewer Medicare Part D claims than the average family nurse practitioner in 2024

263 Medicare Part D claims for 124 beneficiaries, against an average of 1,305 among the 140,557 providers of this specialty who prescribed in Part D. 15 claims were for opioids.

  1. William Guerrero263
  2. Specialty average1,305

Most prescribed

  1. Famotidine19 claims
  2. Ibuprofen18 claims
  3. Mupirocin16 claims
  4. Ondansetron Hcl16 claims
  5. Cefadroxil15 claims
  6. Tramadol Hcl15 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: $18.50

1 payment: food and beverage; the largest payer was Cumberland Pharmaceuticals, 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. William Guerrero$18.50
  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.

William Joshua Guerrero among 22,340 family nurse practitioner records in Florida

William Joshua Guerrero, MSN, FNP-C 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 2010, is newer than 10% of them.

  • NPI issued2010 · 10% of these records are older, 89% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileYes · 48% of these records are
  • Graduated2015 · median 2020 among the 10,790 with a school on file
  • Record last updated2016 · 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).

112 family nurse practitioner records list a practice address in Miami Beach

They are 112 of the 2,173 NPPES records with a practice address in Miami Beach, and 22,340 family nurse practitioner records in Florida.

The 8 family nurse practitioner records with the nearest ZIP codes

  1. Elizabeth Carter, ARNPMiami Beach, FL 331391760473623
  2. Dorrian Chisholm, APRNMiami Beach, FL 331391801394507
  3. Diane Diaz, R.N.Miami Beach, FL 331391750739447
  4. Deanna FoyMiami Beach, FL 331391033389978
  5. Kimberlee Leek, APRNMiami Beach, FL 331391013325943
  6. Raquel Pastor Rojas, ARNPMiami Beach, FL 331391679650964
  7. Guerline Saint Pierre, MSN, FNP-BCMiami Beach, FL 331391841605383
  8. Judith Schlossberg, FNPMiami Beach, FL 331391407376148

Common questions

What is William Joshua Guerrero, MSN, FNP-C's NPI number?

William Joshua Guerrero, MSN, FNP-C's National Provider Identifier (NPI) is 1124330196, issued on Jul 7, 2010. An NPI identifies a provider in billing; it is not a license.

Where is William Joshua Guerrero, MSN, FNP-C located?

The NPPES record lists a practice address at 1605 Pennsylvania Ave, Miami Beach, FL, 33139. Phone: (305) 494-9338. Providers update this record themselves, so call before visiting.

How can I verify William Joshua Guerrero, MSN, FNP-C's license?

NPPES lists Florida license number ARNP 9175894, 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 William Joshua Guerrero, MSN, FNP-C prescribe under Medicare Part D?

In 2024, William Joshua Guerrero, MSN, FNP-C had 263 Medicare Part D claims for 124 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.