Al Mamaril, DO
NPI 1497246342 · Family Medicine Physician · Merced, CA
Enrolled with Medicare as Practitioner - Family Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Al Mamaril, DO is a Family Medicine Physician provider in Merced, CA (NPI 1497246342).
Provider details
- NPI number
- 1497246342
- Entity type
- Individual
- Primary specialty
- Family Medicine PhysicianAllopathic & Osteopathic Physicians
- Credential
- DO
- Sex
- Male
- Sole proprietor
- No
- License
- OS021503 (PA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Allopathic & Osteopathic Physicians
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure33% of score
8 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 · 102 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 377 | 96 |
| Gabapentin | 302 | 55 |
| Lisinopril | 259 | 64 |
| Amlodipine Besylate | 208 | 57 |
| Pantoprazole Sodium | 200 | 41 |
| Omeprazole | 200 | 38 |
| Levothyroxine Sodium |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$53 across 3 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
- 2018-05-27
- Last updated
- 2025-02-19
- Certified
- 2025-02-19
Frequently asked questions
- What is Al Mamaril's NPI number?
- Al Mamaril's National Provider Identifier (NPI) is 1497246342, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Al Mamaril's specialty?
- Al Mamaril is listed in the NPPES registry with a primary specialty of Family Medicine Physician (Allopathic & Osteopathic Physicians).
- Where is Al Mamaril located?
- Al Mamaril's practice location on file with NPPES is 847 W Childs Ave, Merced, CA 95341-6862.
- What is Al Mamaril's phone number?
- The practice phone number listed in the NPPES registry for Al Mamaril is (724) 379-4401.
- Does Al Mamaril accept Medicare?
- Al Mamaril is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Al Mamaril's NPI active?
- Yes — Al Mamaril's NPI (1497246342) is active in the NPPES registry as of the last update on 2025-02-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.