Leonard E Ranasinghe, MD - Medicare Emergency Medicine in Mariposa, CA

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Leonard E Ranasinghe, MD is a medicare enrolled "Emergency Medicine" physician in Mariposa, California. His current practice location is 5189 Hospital Rd, John C. Fremont Hospital, Mariposa, California. You can reach out to his office (for appointments etc.) via phone at (209) 966-3631.

Leonard E Ranasinghe is licensed to practice in California (license number G63199) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1295813780.

Contact Information

Leonard E Ranasinghe, MD
5189 Hospital Rd, John C. Fremont Hospital,
Mariposa, CA 95338-9524
(209) 966-3631
Not Available

Map and Direction




Physician's Profile

Full NameLeonard E Ranasinghe
GenderMale
SpecialityEmergency Medicine
Location5189 Hospital Rd, Mariposa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1295813780
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 07/26/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6002918091
  • Enrollment ID: I20070221000593

Medical Identifiers

Medical identifiers for Leonard E Ranasinghe such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1295813780NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine M-1056 (Guam)Secondary
207P00000XEmergency Medicine G63199 (California)Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Leonard E Ranasinghe allows following entities to bill medicare on his behalf.
Entity NameLast Frontier Healthcare District
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1487669032
PECOS PAC ID: 2466447412
Enrollment ID: O20040419000563
Entity NameTeam Physicians Of California Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1447288345
PECOS PAC ID: 8224945084
Enrollment ID: O20040920000880
Entity NameWoodland Emergency Physicians Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1881868164
PECOS PAC ID: 8921176785
Enrollment ID: O20081007000014
Entity NameAcute Medical Providers Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1942571146
PECOS PAC ID: 1153589874
Enrollment ID: O20120225000135

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Leonard E Ranasinghe is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Leonard E Ranasinghe, MD
388 Ypao Rd,
Tamuning, GU 96913-3701

Ph: (916) 515-4858		Leonard E Ranasinghe, MD
5189 Hospital Rd, John C. Fremont Hospital,
Mariposa, CA 95338-9524

Ph: (209) 966-3631

Reviews and Comments


Emergency Medicine Doctors in Mariposa, CA

Dr. Joseph E. C. Rogers, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5189 Hospital Rd, Mariposa, CA 95338
Phone: 209-966-3631    
Kenneth Paul Smith, MD
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5189 Hospital Rd, Mariposa, CA 95338
Phone: 209-966-3631    Fax: 209-966-8438
Dr. Deron Theodore Warren, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 5189 Hospital Rd, Mariposa, CA 95338
Phone: 209-966-3631    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.