Valentino Demayo, ARNP
NPI 1265783880 · Nurse Practitioner · Mountain View, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Valentino Demayo, ARNP is a Nurse Practitioner provider in Mountain View, CA (NPI 1265783880).
Provider details
- NPI number
- 1265783880
- Entity type
- Individual
- Primary specialty
- Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- ARNP
- Sex
- Male
- Sole proprietor
- No
- License
- AP60314068 (WA)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
13 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
447 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) |
|---|---|---|
| Aspiration And/Or Injection of Fluid From Large Joint20610 | 164 | $78 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 115 | $94 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 44 | $132 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 30 | $199 |
| Replacement of Knee Joint, Both Sides of Knee27447 | 30 | $199 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 7 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Tramadol Hcl | 119 | 88 |
| Oxycodone Hcl | 104 | 82 |
| Gabapentin | 63 | 51 |
| Ibuprofen | 56 | 48 |
| Celecoxib | 42 | 39 |
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 31 | 18 |
| Diclofenac Sodium | 29 | 27 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$300 across 2 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
- 2012-09-21
- Last updated
- 2013-11-14
Frequently asked questions
- What is Valentino Demayo's NPI number?
- Valentino Demayo's National Provider Identifier (NPI) is 1265783880, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Valentino Demayo's specialty?
- Valentino Demayo is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Valentino Demayo located?
- Valentino Demayo's practice location on file with NPPES is 701 E El Camino Real, Mountain View, CA 94040-2833.
- What is Valentino Demayo's phone number?
- The practice phone number listed in the NPPES registry for Valentino Demayo is (650) 934-7111.
- Does Valentino Demayo accept Medicare?
- Valentino Demayo is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Valentino Demayo's NPI active?
- Yes — Valentino Demayo's NPI (1265783880) is active in the NPPES registry as of the last update on 2013-11-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.