Mary Jane Gamayao, FNP
NPI 1457139503 · Family Nurse Practitioner · Henderson, NV
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Jane Gamayao, FNP is a Family Nurse Practitioner provider in Henderson, NV (NPI 1457139503).
Provider details
- NPI number
- 1457139503
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP
- Sex
- Female
- Sole proprietor
- Yes
- License
- 871374 (NV)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
184 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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 | 38 | $59 |
| Complete Ultrasound of Abdomen and Pelvis Artery and Vein Blood Flow93975 | 25 | $220 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 23 | $97 |
| Ultrasound of Heart With Color-Depicted Blood Flow, Rate, Direction and Valve Function93306 | 17 | $143 |
| Complete Ultrasound Scan of Abdomen76700 | 15 | $97 |
| Ultrasound of Both Sides of Head and Neck Blood Flow |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$479 across 17 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2023-09-19
- Last updated
- 2025-03-06
- Certified
- 2025-03-06
Frequently asked questions
- What is Mary Jane Gamayao's NPI number?
- Mary Jane Gamayao's National Provider Identifier (NPI) is 1457139503, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jane Gamayao's specialty?
- Mary Jane Gamayao is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Jane Gamayao located?
- Mary Jane Gamayao's practice location on file with NPPES is 825 N Gibson Rd Ste 311, Henderson, NV 89011-1708.
- What is Mary Jane Gamayao's phone number?
- The practice phone number listed in the NPPES registry for Mary Jane Gamayao is (702) 776-8300.
- Does Mary Jane Gamayao accept Medicare?
- Mary Jane Gamayao is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Jane Gamayao's NPI active?
- Yes — Mary Jane Gamayao's NPI (1457139503) is active in the NPPES registry as of the last update on 2025-03-06.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.