DR. AL LIANDRO MAMARIL DO
NPI 1497246342
Family Medicine in Merced, CA
About Dr. Al Liandro Mamaril Do NPPES
Official registry information on file with the National Plan and Provider Enumeration System.
DR. AL LIANDRO MAMARIL DO (NPI 1497246342) is an individual family medicine provider in Merced, California, licensed in California (20A23379) and active in the NPI registry since May 2018. He is enrolled in Medicare PECOS, is affiliated with Cherokee Nation W W Hastings Indian Hospital, and is a graduate of Other (2018).
NPPES Registry Identity
Specialties & Licenses 2
Accepted Insurance
Medicare Participation & PECOS CMS
Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.
Medicare Enrollment Status
Enrolled in Medicare and accepts Medicare assignment
Dr. Al Liandro Mamaril Do is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.
Medicare Billing Reassignments
6Medicare enrollment records show Al Mamaril reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.
Merced, CA 95341
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Golden Valley Health Centers
- 440 clinicians in this Medicare group
Ojai, CA 93023
- Reassigned Medicare billing, California enrollment
- 216 clinicians in this Medicare group
Hoopa, CA 95546
- Reassigned Medicare billing, California enrollment
- Medicare enrollment name: Kima-W Medical Center
- 33 clinicians in this Medicare group
Ochelata, OK 74051
- Reassigned Medicare billing, Texas enrollment
- 1,047 clinicians in this Medicare group
Erie, PA 16505
- Reassigned Medicare billing, Pennsylvania enrollment
- 2,881 clinicians in this Medicare group
Washington, PA 15301
- Reassigned Medicare billing, Pennsylvania enrollment
- 88 clinicians in this Medicare group
Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.
Hospital Affiliations CMS Care Compare
Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.
Cherokee Nation W W Hastings Indian Hospital
Acute Care Hospitals · Tahlequah, OKPhysician Visit Costs CMS claims · ZIP area
Typical Medicare office-visit costs in the 95341 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.
Medicare Quality Performance CMS QPP · MIPS
Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.
Referred Medical Equipment & Supplies CMS DME claims
Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.
Other Providers at the Same Location NPPES 20
Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.
MERCED, CA 95341
MERCED, CA 95341
Frequently Asked Questions NPPES & CMS
Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.
What is Al Mamaril's NPI number?
The NPI number for Al Mamaril is 1497246342. It was assigned to this individual provider in the NPPES registry on May 27, 2018.
Where is Al Mamaril located?
Al Mamaril practices at 847 W Childs Ave, Merced, CA 95341. The listed phone number is (724) 379-4401.
What is Al Mamaril's specialty?
The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.
Is Al Mamaril enrolled in Medicare?
Yes. Al Mamaril is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.
Which organizations bill Medicare for Al Mamaril's services?
According to the CMS Revalidation Reassignment List (October 2026 release), Al Mamaril reassigns Medicare benefits to 6 organizations: Golden Valley Health Center (Merced, CA), Clinicas Del Camino Real Inc (Ojai, CA), K'ima:w Medical Center (Hoopa, CA), Cherokee Nation (Ochelata, OK), Allegheny Clinic (Erie, PA) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Al Mamaril's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.
What insurance does Al Mamaril accept?
Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Al Mamaril as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.
Is Al Mamaril affiliated with any hospitals?
According to CMS data, Al Mamaril is affiliated with Cherokee Nation W W Hastings Indian Hospital.
When was this NPI record last updated?
The NPPES record for Al Mamaril was last updated on February 19, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.
# Dr. Al Liandro Mamaril, DO · NPI 1497246342
Family Medicine physician in Merced, California. Individual provider, active in the CMS NPPES registry since May 27, 2018.
## Identity
- **NPI:** 1497246342 (Entity type: Individual)
- **Enumerated:** May 27, 2018
- **Primary specialty:** Family Medicine · taxonomy 207Q00000X
- **State license:** 20A23379 (California)
- **Sole proprietor:** No
## Practice location
- **Address:** 847 W CHILDS AVE, Merced, CA 95341-6862
- **Phone:** (724) 379-4401
## Medicare
- **Medicare:** Enrolled (PECOS); accepts Medicare assignment
- **Ordering & referring:** eligible for Part B labs & imaging, durable medical equipment, home health, power mobility devices
- **Bills Medicare through:** 6 organizations under Medicare reassignment (form CMS-855R): Golden Valley Health Center (NPI 1114901121, Merced, CA); Clinicas Del Camino Real Inc (NPI 1316163736, Ojai, CA); K'ima:w Medical Center (NPI 1306904222, Hoopa, CA); Cherokee Nation (NPI 1871972430, Ochelata, OK); Allegheny Clinic (NPI 1538594197, Erie, PA); and 1 more · CMS Revalidation Reassignment List, October 2026 release
- **Medical school:** Other, class of 2018
## Record status
- **NPPES last updated:** February 19, 2025
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Source: [NPI Profile](https://npiprofile.com/npi/1497246342) · Data from the CMS NPPES public registry.