Dr Martina Roshani Gunaratnam, MD - Medicare Psychiatry & Neurology in Mariposa, CA

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Dr Martina Roshani Gunaratnam, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Mariposa, California. Her current practice location is 5362 Lemee Ln, Mariposa, California. You can reach out to her office (for appointments etc.) via phone at (209) 966-2000.

Dr Martina Roshani Gunaratnam is licensed to practice in Illinois (license number 036.124009) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1992918312.

Contact Information

Dr Martina Roshani Gunaratnam, MD
5362 Lemee Ln,
Mariposa, CA 95338-9556
(209) 966-2000
Not Available

Map and Direction




Physician's Profile

Full NameDr Martina Roshani Gunaratnam
GenderFemale
SpecialityPsychiatry & Neurology - Psychiatry
Location5362 Lemee Ln, Mariposa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1992918312
  • Provider Enumeration Date: 05/08/2007
  • Last Update Date: 12/11/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 2466614839
  • Enrollment ID: I20200812001792

Medical Identifiers

Medical identifiers for Dr Martina Roshani Gunaratnam such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1992918312NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry C143972 (California)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 19377 (Hawaii)Secondary
390200000XStudent In An Organized Health Care Education/training Program (Illinois)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry 036.124009 (Illinois)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. Dr Martina Roshani Gunaratnam allows following entities to bill medicare on her behalf.
Entity NameLos Angeles County Department Of Mental Health
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083633929
PECOS PAC ID: 7416869896
Enrollment ID: O20031104000319
Entity NameBartz-altadonna Community Health Center
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1811279763
PECOS PAC ID: 6204090178
Enrollment ID: O20120702000123

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. Dr Martina Roshani Gunaratnam 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
Dr Martina Roshani Gunaratnam, MD
5362 Lemee Ln,
Mariposa, CA 95338-9556

Ph: (209) 966-2000		Dr Martina Roshani Gunaratnam, MD
5362 Lemee Ln,
Mariposa, CA 95338-9556

Ph: (209) 966-2000

Reviews and Comments


Psychiatry & Neurology Doctors in Mariposa, CA

Dr. Leena K Gupta, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 5189 Hospital Rd, Mariposa, CA 95338
Phone: 209-966-3631    Fax: 209-966-3776

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.