Omar Mesina, MD - Medicare Obstetrics & Gynecology in Encinitas, CA

Omar Mesina, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Encinitas, California. His current practice location is 332 Santa Fe Dr Ste 332, Encinitas, California. You can reach out to his office (for appointments etc.) via phone at (760) 901-5155.

Omar Mesina is licensed to practice in California (license number A194164) 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 1609403070.

Contact Information

Omar Mesina, MD
332 Santa Fe Dr Ste 332,
Encinitas, CA 92024-5143
(760) 901-5155
Not Available

Map and Direction




Physician's Profile

Full NameOmar Mesina
GenderMale
SpecialityObstetrics & Gynecology
Location332 Santa Fe Dr Ste 332, Encinitas, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1609403070
  • Provider Enumeration Date: 03/25/2020
  • Last Update Date: 09/05/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 7810435690
  • Enrollment ID: I20240812001314

Medical Identifiers

Medical identifiers for Omar Mesina such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1609403070NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A194164 (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. Omar Mesina 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: 1174626618
PECOS PAC ID: 3577476761
Enrollment ID: O20031209001111

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. Omar Mesina 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
Omar Mesina, MD
10790 Rancho Bernardo Rd,
San Diego, CA 92127-5705

Ph: (760) 901-5155
Omar Mesina, MD
332 Santa Fe Dr Ste 332,
Encinitas, CA 92024-5143

Ph: (760) 901-5155

Reviews and Comments


Obstetrics & Gynecology Doctors in Encinitas, CA

John Bahram Seradj, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 477 N El Camino Real, Suite A300, Encinitas, CA 92024
Phone: 760-942-6120    Fax: 760-942-8187
Douglas K. Fenton, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 332 Santa Fe Dr, Encinitas, CA 92024
Phone: 760-901-5155    
Dr. Einat R. Duhamel, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 326 Santa Fe Dr, Encinitas, CA 92024
Phone: 760-633-7245    Fax: 760-633-7093
Dr. Dina Fainman, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 310 Santa Fe Dr, Suite 204, Encinitas, CA 92024
Phone: 760-633-7245    Fax: 760-633-7093
Dr. Lily Jenny Tsai, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 310 Santa Fe Dr, Encinitas, CA 92024
Phone: 760-633-7245    
Nikolas George Capetanakis, D.O.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 535 Encinitas Blvd, Suite 120, Encinitas, CA 92024
Phone: 760-634-2814    Fax: 760-634-6785
Dr. Sieu P Truong, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 477 N El Camino Real, Encinitas, CA 92024
Phone: 760-635-3777    

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.