Sarah Tamayo-Perez, FNP-C
NPI 1548634744 · Family Nurse Practitioner · Fontana, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Sarah Tamayo-Perez, FNP-C is a Family Nurse Practitioner provider in Fontana, CA (NPI 1548634744).
Provider details
- NPI number
- 1548634744
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- FNP-C
- Sex
- Female
- Sole proprietor
- No
- License
- 95003182 (CA)
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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
100% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 62 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 180 | 89 |
| Metformin Hcl | 109 | 62 |
| Amlodipine Besylate | 103 | 51 |
| Losartan Potassium | 84 | 37 |
| Levothyroxine Sodium | 81 | 48 |
| Lisinopril | 76 | 42 |
| Albuterol Sulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$119 across 5 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
- 2015-11-25
- Last updated
- 2015-11-25
Frequently asked questions
- What is Sarah Tamayo-Perez's NPI number?
- Sarah Tamayo-Perez's National Provider Identifier (NPI) is 1548634744, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Sarah Tamayo-Perez's specialty?
- Sarah Tamayo-Perez is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Sarah Tamayo-Perez located?
- Sarah Tamayo-Perez's practice location on file with NPPES is 16465 Sierra Lakes Pkwy, Fontana, CA 92336-1242.
- What is Sarah Tamayo-Perez's phone number?
- The practice phone number listed in the NPPES registry for Sarah Tamayo-Perez is (909) 429-2864.
- Does Sarah Tamayo-Perez accept Medicare?
- Sarah Tamayo-Perez is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Sarah Tamayo-Perez's NPI active?
- Yes — Sarah Tamayo-Perez's NPI (1548634744) is active in the NPPES registry as of the last update on 2015-11-25.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.