Devin C Hymas, MD - Medicare Ophthalmology in Thousand Oaks, CA

Devin C Hymas, MD is a medicare enrolled "Ophthalmology" physician in Thousand Oaks, California. He went to University Of Utah School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Ophthalmology. He is a member of the group practice Miramar Eye Specialists Medical Group Inc and his current practice location is 2230 Lynn Rd, Suite102, Thousand Oaks, California. You can reach out to his office (for appointments etc.) via phone at (805) 495-0458.

Devin C Hymas is licensed to practice in California (license number A74605) 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 1538383864.

Contact Information

Devin C Hymas, MD
2230 Lynn Rd, Suite102,
Thousand Oaks, CA 91360-1901
(805) 495-0458
(805) 494-9630

Map and Direction




Physician's Profile

Full NameDevin C Hymas
GenderMale
SpecialityOphthalmology
Experience29 Years
Location2230 Lynn Rd, Thousand Oaks, 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:
  • Devin C Hymas attended and graduated from University Of Utah School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1538383864
  • Provider Enumeration Date: 04/11/2007
  • Last Update Date: 12/16/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 6800921685
  • Enrollment ID: I20101102000971

Medical Identifiers

Medical identifiers for Devin C Hymas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1538383864NPI-NPPES
95-2659359OtherCATAX-ID

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207W00000XOphthalmology A74605 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Miramar Eye Specialists Medical Group Inc569866282322

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. Devin C Hymas allows following entities to bill medicare on his behalf.
Entity NameMiramar Eye Specialists Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1992746382
PECOS PAC ID: 5698662823
Enrollment ID: O20040901000325

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. Devin C Hymas 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
Devin C Hymas, MD
2230 Lynn Rd, Suite102,
Thousand Oaks, CA 91360-1901

Ph: (805) 495-0458
Devin C Hymas, MD
2230 Lynn Rd, Suite102,
Thousand Oaks, CA 91360-1901

Ph: (805) 495-0458

Reviews and Comments


Ophthalmology Doctors in Thousand Oaks, CA

Daniel Ebroon, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 351 Rolling Oaks Dr Ste 102, Thousand Oaks, CA 91361
Phone: 805-497-3744    Fax: 805-497-1663
Meredith G Matzkin, M.D.
Ophthalmology
Medicare: Not Enrolled in Medicare
Practice Location: 2230 Lynn Rd, #102, Thousand Oaks, CA 91360
Phone: 805-495-0458    Fax: 805-494-9630
William C. Stivelman, M.D.
Ophthalmology
Medicare: Medicare Enrolled
Practice Location: 351 Rolling Oaks Dr, 102, Thousand Oaks, CA 91361
Phone: 805-497-3744    Fax: 805-497-1663
Dr. Pezhman Paul Nazemi, M.D.
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 199 West Hillcrest Dr, Thousand Oaks, CA 91360
Phone: 805-497-7976    Fax: 805-497-7489
Dr. Ashish Toor, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 351 Rolling Oaks Dr Ste 102, Thousand Oaks, CA 91361
Phone: 805-497-3744    Fax: 805-497-1663
Dr. Shayna J Alberle Mangers, MD
Ophthalmology
Medicare: Accepting Medicare Assignments
Practice Location: 351 Rolling Oaks Dr Ste 102, Thousand Oaks, CA 91361
Phone: 805-497-3744    Fax: 805-497-1663

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.