Nayyar Siddique, MD - Medicare in Oceanside, CA

Nayyar Siddique, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Oceanside, California. His current practice location is 3617 Vista Way, Oceanside, California. You can reach out to his office (for appointments etc.) via phone at (760) 758-5770.

Nayyar Siddique is licensed to practice in California (license number A62744) 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 1497890610.

Contact Information

Nayyar Siddique, MD
3617 Vista Way,
Oceanside, CA 92056-4522
(760) 758-5770
(760) 721-8597

Map and Direction




Physician's Profile

Full NameNayyar Siddique
GenderMale
Speciality
Experience Years
Location3617 Vista Way, Oceanside, 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:
  • Nayyar Siddique attended and graduated from in
  NPI Data:
  • NPI Number: 1497890610
  • Provider Enumeration Date: 02/21/2007
  • Last Update Date: 04/18/2024
  Medicare PECOS Information:
  • PECOS PAC ID:
  • Enrollment ID:

Medical Identifiers

Medical identifiers for Nayyar Siddique such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1497890610NPI-NPPES
00A627440MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RX0202XInternal Medicine - Medical Oncology LT20873 (North Dakota)Secondary
207RH0003XInternal Medicine - Hematology & Oncology A62744 (California)Primary

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. Nayyar Siddique 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
Nayyar Siddique, MD
3617 Vista Way,
Oceanside, CA 92056-4522

Ph: (760) 758-5770
Nayyar Siddique, MD
3617 Vista Way,
Oceanside, CA 92056-4522

Ph: (760) 758-5770

Reviews and Comments


Internal Medicine Doctors in Oceanside, CA

Dr. Daniel Joseph Desantis, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: Naval Hospital Camp Pendleton, 200 Mercy Circle, Oceanside, CA 92055
Phone: 760-716-4061    Fax: 760-725-1303
Javaid Ahmed Shad, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3923 Waring Rd Ste A, Oceanside, CA 92056
Phone: 760-724-8782    Fax: 760-842-7801
Dr. Mark K Yamanaka, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3907 Waring Rd Ste 2, Oceanside, CA 92056
Phone: 760-941-0221    Fax: 760-941-0905
David G. Antoun, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4002 Vista Way, Oceanside, CA 92056
Phone: 760-724-8411    
Pratan Vathesatogkit, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 3231 Waring Ct, Suite D, Oceanside, CA 92056
Phone: 760-630-4833    Fax: 760-758-1980
Ian B Butler, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 3231 Waring Ct Ste D, Oceanside, CA 92056
Phone: 760-941-0221    Fax: 760-941-0905
Dr. Christopher Davis, MD
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 200 Mercy Circle, Oceanside, CA 92055
Phone: 760-725-7410    

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.