Dr Carlos Alonso Medina Mendez, MD - Medicare Ophthalmology in Sacramento, CA

Dr Carlos Alonso Medina Mendez, MD is a medicare enrolled "Ophthalmology - Retina Specialist" physician in Sacramento, California. He graduated from medical school in 2008 and has 16 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Vitreo-retinal Medical Group, Inc. and his current practice location is 3939 J St, Suite 106, Sacramento, California. You can reach out to his office (for appointments etc.) via phone at (916) 454-4861.

Dr Carlos Alonso Medina Mendez is licensed to practice in California (license number 138518) 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 1811218316.

Contact Information

Dr Carlos Alonso Medina Mendez, MD
3939 J St, Suite 106,
Sacramento, CA 95819-3636
(916) 454-4861
Not Available

Map and Direction




Physician's Profile

Full NameDr Carlos Alonso Medina Mendez
GenderMale
SpecialityOphthalmology
Experience16 Years
Location3939 J St, Sacramento, 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 Carlos Alonso Medina Mendez graduated from medical school in 2008
  NPI Data:
  • NPI Number: 1811218316
  • Provider Enumeration Date: 06/18/2010
  • Last Update Date: 04/03/2017
  Medicare PECOS Information:
  • PECOS PAC ID: 0547402687
  • Enrollment ID: I20160614001436

Medical Identifiers

Medical identifiers for Dr Carlos Alonso Medina Mendez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1811218316NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology MT194706 (Pennsylvania)Secondary
207W00000XOphthalmology RS2013-0129 (New Mexico)Secondary
207W00000XOphthalmology ME118992 (Florida)Secondary
207WX0107XOphthalmology - Retina Specialist 138518 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mercy General HospitalSacramento, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Vitreo-retinal Medical Group, Inc.579967227516

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 Carlos Alonso Medina Mendez allows following entities to bill medicare on his behalf.
Entity NameVitreo-retinal Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1114010949
PECOS PAC ID: 5799672275
Enrollment ID: O20050427000951

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 Carlos Alonso Medina Mendez 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 Carlos Alonso Medina Mendez, MD
3939 J St, 106,
Sacramento, CA 95819-3636

Ph: () -
Dr Carlos Alonso Medina Mendez, MD
3939 J St, Suite 106,
Sacramento, CA 95819-3636

Ph: (916) 454-4861

Reviews and Comments


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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).

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