Dr Leonid Izevich Groysman, MD - Medicare Neurology in Fountain Valley, CA

Dr Leonid Izevich Groysman, MD is a medicare enrolled "Psychiatry & Neurology - Neurology" physician in Fountain Valley, California. He graduated from medical school in 1995 and has 29 years of diverse experience with area of expertise as Neurology. He is a member of the group practice Regents Of The University Of Claifornia Univ Neursciences and his current practice location is 17360 Brookhurst St., Fountain Valley, California. You can reach out to his office (for appointments etc.) via phone at (877) 844-0012.

Dr Leonid Izevich Groysman is licensed to practice in California (license number A112765) 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 1104076785.

Contact Information

Dr Leonid Izevich Groysman, MD
17360 Brookhurst St.,
Fountain Valley, CA 92708-3720
(877) 844-0012
(714) 665-4680

Map and Direction




Physician's Profile

Full NameDr Leonid Izevich Groysman
GenderMale
SpecialityNeurology
Experience29 Years
Location17360 Brookhurst St., Fountain Valley, 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 Leonid Izevich Groysman graduated from medical school in 1995
  NPI Data:
  • NPI Number: 1104076785
  • Provider Enumeration Date: 09/19/2008
  • Last Update Date: 08/15/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 1052443652
  • Enrollment ID: I20100717000053

Medical Identifiers

Medical identifiers for Dr Leonid Izevich Groysman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1104076785NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084A2900XPsychiatry & Neurology - Neurocritical Care A112765 (California)Secondary
2084N0400XPsychiatry & Neurology - Neurology A112765 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Of California Irvine Medical CenterOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Regents Of The University Of Claifornia Univ Neursciences276947635756

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 Leonid Izevich Groysman allows following entities to bill medicare on his behalf.
Entity NameRegents Of The University Of Claifornia Univ Neursciences
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205884210
PECOS PAC ID: 2769476357
Enrollment ID: O20040414001576

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 Leonid Izevich Groysman 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 Leonid Izevich Groysman, MD
17360 Brookhurst St.,
Fountain Valley, CA 92708-3720

Ph: (877) 844-0012
Dr Leonid Izevich Groysman, MD
17360 Brookhurst St.,
Fountain Valley, CA 92708-3720

Ph: (877) 844-0012

Reviews and Comments


Psychiatry & Neurology Doctors in Fountain Valley, CA

Kong Truong, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 9940 Talbert Ave, Suite 204, Fountain Valley, CA 92708
Phone: 714-378-5635    
Dr. William Mac Young, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 11770 Warner Ave, Suite 226, Fountain Valley, CA 92708
Phone: 714-241-8560    Fax: 714-241-8576
Dr. Renuka Narain Patel, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 18837 Brookhurst St Ste 110, Fountain Valley, CA 92708
Phone: 314-246-0394    
Mohammad Reza Hajighasemi-ossareh, MD
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 17360 Brookhurst Street, Fountain Valley, CA 92708
Phone: 877-844-0012    Fax: 714-665-4680
Dr. Abdullah Ibish, MD
Psychiatry & Neurology
Medicare: Medicare Enrolled
Practice Location: 17360 Brookhurst St, Fountain Valley, CA 92708
Phone: 662-772-4000    Fax: 901-227-3206
Dr. Mimi Shishou Lee, M.D.
Psychiatry & Neurology
Medicare: Accepting Medicare Assignments
Practice Location: 17360 Brookhurst Street, Fountain Valley, CA 92708
Phone: 877-844-0012    Fax: 714-665-4680

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.