NPPES file of Aug 9, 2026

Warren Guinn, PA

Medical Physician Assistant · Henderson, NV

Warren Guinn, PA is a medical physician assistant with a practice address in Henderson, Nevada, and NPI 1104896281, issued on Jan 23, 2006. Check the license (Nevada 589, as entered in NPPES) with the Nevada 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
1104896281
Name
Warren Guinn
Credential
PA
Primary taxonomy
Medical Physician Assistant 363AM0700X
License number
589 NV
Self-reported in NPPES; status is on the state search
Practice location
270 W Lake Mead Pkwy, Henderson, NV 89015
Phone
(702) 877-5199
Enumerated
Jan 23, 2006
Record last updated
Jul 12, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicaid ID
2402112 NV
Medicare enrollment
Enrolled (PECOS I20120105000394); 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 270 W Lake Mead Pkwy

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

  1. Mariam Hanna, PA-CMedical Physician Assistant1225671639
  2. Eric Haralson, PA-CMedical Physician Assistant1871961797
  3. Adrienne Kemp, APRN FNP-CNurse Practitioner1184092272
  4. Hava Lavine, APNFamily Nurse Practitioner1972883320
  5. Marcus Pace, PAPhysician Assistant1083017081
  6. Christina Reynoso, APRNPrimary Care Nurse Practitioner1174939250

Verify Warren Guinn in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich Nevada board licenses this profession
    Search for license 589
    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 Nevada 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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8.4 times the Medicare Part D claims of the average medical physician assistant in 2024

9,658 Medicare Part D claims for 1,267 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 406 claims were for opioids.

  1. Warren Guinn9,658
  2. Specialty average1,148

Most prescribed

  1. Atorvastatin Calcium683 claims
  2. Gabapentin376 claims
  3. Amlodipine Besylate371 claims
  4. Levothyroxine Sodium348 claims
  5. Losartan Potassium313 claims
  6. Lisinopril287 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. Optum Medical Group II Rhodes P CHenderson, NV

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

Warren Guinn among 330 medical physician assistant records in Nevada

Warren Guinn, PA is one of 330 medical physician assistant records with a practice address in Nevada. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 5% of them.

  • NPI issued2006 · 5% of these records are older, 70% newer
  • In a Medicare fileYes · 75% of these records are
  • In the CMS Doctors and Clinicians fileYes · 59% of these records are
  • Graduated1998 · median 2012 among the 194 with a school on file
  • Record last updated2021 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Medical Physician Assistant providers in Nevada

There are 330 medical physician assistant records in Nevada.

The 8 medical physician assistant records with the nearest ZIP codes

  1. Dinesh BharwaniHenderson, NV 890151144618349
  2. Mariam Hanna, PA-CHenderson, NV 890151225671639
  3. Eric Haralson, PA-CHenderson, NV 890151871961797
  4. Anthony Scoccolo, PHYSICIAN ASSISTANTHenderson, NV 890151932915717
  5. Bernadette Yalung-Almodiel, P.A.Henderson, NV 890151942479233
  6. Dawn Epter, RPA-CHenderson, NV 890141356449318
  7. Kristine-Gem Estrella, PA-CHenderson, NV 890141659961738
  8. Brett Levinson, PA-CHenderson, NV 890141740052158

Common questions

What is Warren Guinn, PA's NPI number?

Warren Guinn, PA's National Provider Identifier (NPI) is 1104896281, issued on Jan 23, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Warren Guinn, PA located?

The NPPES record lists a practice address at 270 W Lake Mead Pkwy, Henderson, NV, 89015. Phone: (702) 877-5199. Providers update this record themselves, so call before visiting.

How can I verify Warren Guinn, PA's license?

NPPES lists Nevada license number 589, as entered by the provider. Search the Nevada board that licenses this profession; the NPPES record confirms identity only.

How much does Warren Guinn, PA prescribe under Medicare Part D?

In 2024, Warren Guinn, PA had 9,658 Medicare Part D claims for 1,267 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.