Dr Mamuna Ahmad, MD - Medicare Psychiatry in Napa, CA

Dr Mamuna Ahmad, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Napa, California. She graduated from medical school in 2007 and has 17 years of diverse experience with area of expertise as Psychiatry. She is a member of the group practice Department Of State Hospitals and her current practice location is 2100 Napa Vallejo Hwy, Napa, California. You can reach out to her office (for appointments etc.) via phone at (707) 253-5000.

Dr Mamuna Ahmad is licensed to practice in California (license number A159206) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1124405162.

Contact Information

Dr Mamuna Ahmad, MD
2100 Napa Vallejo Hwy,
Napa, CA 94558
(707) 253-5000
(707) 253-5097

Map and Direction




Physician's Profile

Full NameDr Mamuna Ahmad
GenderFemale
SpecialityPsychiatry
Experience17 Years
Location2100 Napa Vallejo Hwy, Napa, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Mamuna Ahmad graduated from medical school in 2007
  NPI Data:
  • NPI Number: 1124405162
  • Provider Enumeration Date: 04/28/2015
  • Last Update Date: 07/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3678905288
  • Enrollment ID: I20191120002526

Medical Identifiers

Medical identifiers for Dr Mamuna Ahmad such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1124405162NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry A159206 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Queen Of The Valley Medical CenterNapa, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Department Of State Hospitals9638174238198

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 Mamuna Ahmad allows following entities to bill medicare on her behalf.
Entity NameDepartment Of State Hospitals
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1124078704
PECOS PAC ID: 9638174238
Enrollment ID: O20081031000305

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 Mamuna Ahmad 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 Mamuna Ahmad, MD
2100 Napa Vallejo Hwy,
Napa, CA 94558

Ph: (707) 853-7210
Dr Mamuna Ahmad, MD
2100 Napa Vallejo Hwy,
Napa, CA 94558

Ph: (707) 253-5000

Reviews and Comments


Psychiatry & Neurology Doctors in Napa, CA

Javed Iqbal, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2100 Napa-vallejo Highway, Napa, CA 94558
Phone: 707-253-5000    Fax: 707-253-5513
Dr. Richard James Forde, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 2261 Elm St, Building D, Napa, CA 94559
Phone: 707-253-4727    Fax: 707-253-4815
Mr. Laurentiu Dumitrescu, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Napa Vallejo Hwy, Napa, CA 94558
Phone: 774-826-1570    
Joel Steven Mostow, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 2100 Napa Vallejo Hwy., Napa, CA 94558
Phone: 707-253-5654    Fax: 707-253-5097
Dr. Margaret A Schlatter, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 3421 Valle Verde Dr, Napa, CA 94558
Phone: 707-252-6546    Fax: 707-252-0942
Dr. Domingo Ordillas Laguitan Jr., MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2100 Napa Vallejo Hwy, Napa, CA 94558
Phone: 707-253-5764    Fax: 707-253-5513
Dr. Siva Yoganathan, M.D.
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 2100 Napa Vallejo Hwy, Napa, CA 94558
Phone: 707-253-5000    Fax: 707-253-5513

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.