Jason Alan Grieshober, MD - Medicare Orthopedic Surgery in Anaheim, CA

Jason Alan Grieshober, MD is a medicare enrolled "Orthopaedic Surgery" physician in Anaheim, California. He went to Temple University School Of Medicine and graduated in 2010 and has 14 years of diverse experience with area of expertise as Orthopedic Surgery. He is a member of the group practice Orthowest and his current practice location is 947 S Anaheim Blvd Ste 125, Anaheim, California. You can reach out to his office (for appointments etc.) via phone at (714) 241-7000.

Jason Alan Grieshober is licensed to practice in California (license number A136421) 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 1063730612.

Contact Information

Jason Alan Grieshober, MD
947 S Anaheim Blvd Ste 125,
Anaheim, CA 92805-5584
(714) 241-7000
(714) 241-7003

Map and Direction




Physician's Profile

Full NameJason Alan Grieshober
GenderMale
SpecialityOrthopedic Surgery
Experience14 Years
Location947 S Anaheim Blvd Ste 125, Anaheim, 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:
  • Jason Alan Grieshober attended and graduated from Temple University School Of Medicine in 2010
  NPI Data:
  • NPI Number: 1063730612
  • Provider Enumeration Date: 05/06/2010
  • Last Update Date: 08/31/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 5193031979
  • Enrollment ID: I20150825005201

Medical Identifiers

Medical identifiers for Jason Alan Grieshober such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1063730612NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207X00000XOrthopaedic Surgery A136421 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Orthowest307293262333

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. Jason Alan Grieshober allows following entities to bill medicare on his behalf.
Entity NameJohn P. Kelly, M.d., A Professional Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1558586438
PECOS PAC ID: 8628122546
Enrollment ID: O20090812000198
Entity NameOrthowest
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760007330
PECOS PAC ID: 3072932623
Enrollment ID: O20200930002560

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. Jason Alan Grieshober 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
Jason Alan Grieshober, MD
11190 Warner Ave Ste 300,
Fountain Valley, CA 92708-4045

Ph: (714) 241-7000
Jason Alan Grieshober, MD
947 S Anaheim Blvd Ste 125,
Anaheim, CA 92805-5584

Ph: (714) 241-7000

Reviews and Comments


Orthopaedic Surgery Doctors in Anaheim, CA

Dr. Theodore Blatt, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 2170 Towne Centre Place, #320, Anaheim, CA 92806
Phone: 714-935-3042    Fax: 714-935-3010
Dr. Andrew Park, MD
Orthopedic Surgery
Medicare: Medicare Enrolled
Practice Location: 3460 E La Palma Ave, Orthopedics, Anaheim, CA 92806
Phone: 888-988-2800    
Dr. Kesho Hurria, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 3347 W Ball Rd, Anaheim, CA 92804
Phone: 714-761-3067    Fax: 714-761-3571
Dr. Peter Simon Birnbaum, D.O. INC.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 1211 W La Palma Ave Ste 506, Anaheim, CA 92801
Phone: 714-491-3670    Fax: 714-533-6760
Dr. Todd Howard Katzman, MD
Orthopedic Surgery
Medicare: Not Enrolled in Medicare
Practice Location: 1211 W La Palma Ave Ste 506, Anaheim, CA 92801
Phone: 714-491-3670    Fax: 714-533-6760
Dr. Shail M. Vyas, M.D.
Orthopedic Surgery
Medicare: Accepting Medicare Assignments
Practice Location: 8245 E Monte Vista Rd, Suite 200, Anaheim, CA 92808
Phone: 310-433-8928    

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.