Alissa Macias, MSN FNP-BC
NPI 1952658445 · Family Nurse Practitioner · San Marcos, CA
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alissa Macias, MSN FNP-BC is a Family Nurse Practitioner provider in San Marcos, CA (NPI 1952658445).
Provider details
- NPI number
- 1952658445
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- MSN FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- NP21368 (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
13 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 · 52 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 157 | 57 |
| Lisinopril | 89 | 29 |
| Metformin Hcl | 71 | 24 |
| Amlodipine Besylate | 56 | 22 |
| Ibuprofen | 53 | 16 |
| Losartan Potassium | 49 | 17 |
| Levothyroxine Sodium | 45 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$765 across 34 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
- 2012-08-14
- Last updated
- 2021-12-23
- Certified
- 2021-12-23
Frequently asked questions
- What is Alissa Macias's NPI number?
- Alissa Macias's National Provider Identifier (NPI) is 1952658445, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alissa Macias's specialty?
- Alissa Macias is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alissa Macias located?
- Alissa Macias's practice location on file with NPPES is 150 Valpreda Rd, San Marcos, CA 92069.
- What is Alissa Macias's phone number?
- The practice phone number listed in the NPPES registry for Alissa Macias is (805) 443-0899.
- Does Alissa Macias accept Medicare?
- Alissa Macias is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alissa Macias's NPI active?
- Yes — Alissa Macias's NPI (1952658445) is active in the NPPES registry as of the last update on 2021-12-23.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.