Dr Massoud Mahmoudi, DO - Medicare Internal Medicine in Los Gatos, CA

  1. Home
  2. Allergy & Immunology
  3. CA
  4. Los Gatos
Dr Massoud Mahmoudi, DO is a medicare enrolled "Allergy & Immunology" physician in Los Gatos, California. He went to At Still University Of Health Sciences, College Of Osteo Med, Kirksville and graduated in 1994 and has 32 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice University Of California San Francisco and his current practice location is 812 Pollard Rd, Suite 5, Los Gatos, California. You can reach out to his office (for appointments etc.) via phone at (408) 866-6885.

Dr Massoud Mahmoudi is licensed to practice in California (license number 20A7157) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1255402640.

Contact Information

Dr Massoud Mahmoudi, DO
812 Pollard Rd, Suite 5,
Los Gatos, CA 95032-1420
(408) 866-6885
Not Available

Map and Direction




Physician's Profile

Full NameDr Massoud Mahmoudi
GenderMale
SpecialityInternal Medicine
Experience32 Years
Location812 Pollard Rd, Los Gatos, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Massoud Mahmoudi attended and graduated from At Still University Of Health Sciences, College Of Osteo Med, Kirksville in 1994
  NPI Data:
  • NPI Number: 1255402640
  • Provider Enumeration Date: 11/10/2006
  • Last Update Date: 01/19/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 3971553769
  • Enrollment ID: I20050128000916

Medical Identifiers

Medical identifiers for Dr Massoud Mahmoudi such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1255402640NPI-NPPES
0020A71570MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology 20A7157 (California)Primary
207R00000XInternal Medicine 20A7157 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ucsf Medical CenterSan francisco, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Of California San Francisco44865672291780

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 Massoud Mahmoudi allows following entities to bill medicare on his behalf.
Entity NameRegents of the University of California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760552343
PECOS PAC ID: 4284547274
Enrollment ID: O20031106000389
Entity NameUniversity of California San Francisco
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861578973
PECOS PAC ID: 4486567229
Enrollment ID: O20031212000897
Entity NameUCSF Medical Group Business Services
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477624104
PECOS PAC ID: 3779497870
Enrollment ID: O20040622001513

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 Massoud Mahmoudi 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 Massoud Mahmoudi, DO
812 Pollard Rd, Suite 5,
Los Gatos, CA 95032-1420

Ph: (408) 866-6885		Dr Massoud Mahmoudi, DO
812 Pollard Rd, Suite 5,
Los Gatos, CA 95032-1420

Ph: (408) 866-6885

Reviews and Comments


Allergy & Immunology Doctors in Los Gatos, CA

Bryce Carl Hoffman, M.D.
Allergy & Immunology
Medicare: Accepting Medicare Assignments
Practice Location: 15720 Winchester Blvd, Los Gatos, CA 95030
Phone: 650-934-7888    

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.