Warren Guinn, PA
NPI 1104896281 · Medical Physician Assistant · Henderson, NV
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Warren Guinn, PA is a Medical Physician Assistant provider in Henderson, NV (NPI 1104896281).
Provider details
- NPI number
- 1104896281
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Male
- Sole proprietor
- No
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
- Physician Assistant363A00000X
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
128 Medicare services, 2024 (ranked within specialty)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 104 | $75 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 24 | $107 |
Typical Medicare-allowed amounts for these services range $75–$107 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 138 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 683 | 237 |
| Gabapentin | 376 | 128 |
| Amlodipine Besylate | 371 | 126 |
| Levothyroxine Sodium | 348 | 122 |
| Losartan Potassium | 313 | 105 |
| Lisinopril | 287 | 101 |
| Omeprazole |
Practice location
Mailing address
Additional practice locations (3)
- 101 E Lake Mead Pkwy Ste 110Henderson, NV 89015-5532Phone: (702) 877-5199
- 4750 W Oakey BlvdLas Vegas, NV 89102Phone: (702) 854-2934
- 4750 W Oakey BlvdLas Vegas, NV 89102Phone: (702) 854-2934
Registry dates
- Enumerated
- 2006-01-23
- Last updated
- 2021-07-12
- Certified
- 2021-07-12
Frequently asked questions
- What is Warren Guinn's NPI number?
- Warren Guinn's National Provider Identifier (NPI) is 1104896281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Warren Guinn's specialty?
- Warren Guinn is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Warren Guinn located?
- Warren Guinn's practice location on file with NPPES is 270 W Lake Mead Pkwy, Henderson, NV 89015-7093.
- What is Warren Guinn's phone number?
- The practice phone number listed in the NPPES registry for Warren Guinn is (702) 877-5199.
- Does Warren Guinn accept Medicare?
- Warren Guinn is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Warren Guinn's NPI active?
- Yes — Warren Guinn's NPI (1104896281) is active in the NPPES registry as of the last update on 2021-07-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.