Dr Mark I Grijnsztein, MD - Medicare Allergy/immunology in Elk Grove, CA

Dr Mark I Grijnsztein, MD is a medicare enrolled "Allergy & Immunology" physician in Elk Grove, California. He graduated from medical school in 1998 and has 26 years of diverse experience with area of expertise as Allergy/immunology. He is a member of the group practice Sutter Valley Medical Foundation and his current practice location is 8170 Laguna Blvd, Suite 200, Elk Grove, California. You can reach out to his office (for appointments etc.) via phone at (916) 478-6555.

Dr Mark I Grijnsztein is licensed to practice in California (license number A96813) 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 1164580866.

Contact Information

Dr Mark I Grijnsztein, MD
8170 Laguna Blvd, Suite 200,
Elk Grove, CA 95758-7901
(916) 478-6555
Not Available



Physician's Profile

Full NameDr Mark I Grijnsztein
GenderMale
SpecialityAllergy/immunology
Experience26 Years
Location8170 Laguna Blvd, Elk Grove, 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 Mark I Grijnsztein graduated from medical school in 1998
  NPI Data:
  • NPI Number: 1164580866
  • Provider Enumeration Date: 12/05/2006
  • Last Update Date: 07/29/2015
  Medicare PECOS Information:
  • PECOS PAC ID: 5698737666
  • Enrollment ID: I20070111000313

Medical Identifiers

Medical identifiers for Dr Mark I Grijnsztein such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164580866NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207K00000XAllergy & Immunology A96813 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Medical Center, SacramentoSacramento, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Valley Medical Foundation98300945151840

News Archive

Kaiser highlights recently published Journal of Infectious Diseases studies

Summaries of studies recently published in the Journal of Infectious Diseases.

Researchers develop first images of physical changes in brain cells thought to underlie memory

University of California, Irvine researchers have developed the first images of the physical changes in brain cells thought to underlie memory, a discovery that is already uncovering clues about memory loss linked to cognitive disorders.

Evidence that cannabis use helps pain or PTSD is lacking, say researchers

Scientific evidence reporting on the use of cannabis for the treatment of chronic pain or post-traumatic stress syndrome (PTSD) is too limited to conclude its safety or efficacy, say researchers from the US Department of Veterans Affairs (VA).

NYU Langone announces receipt of $166 million gift from Bezos family to transform community health

NYU Langone Health today announced the receipt of a $166 million gift from the Bezos family to galvanize the health and wellness of diverse populations across the NYU Langone Hospital—Brooklyn community.

Celgene acquires Avila Therapeutics

Celgene Corporation today announced it has completed its acquisition of Avila Therapeutics. Celgene acquired Avila Therapeutics for $350 million in cash, plus up to $575 million contingent upon certain milestones related to AVL-292 and candidates from Avila's discovery program.

Read more Medical News

› Verified 8 days ago

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 Mark I Grijnsztein allows following entities to bill medicare on his behalf.
Entity NameSutter Valley Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669846986
PECOS PAC ID: 9830094515
Enrollment ID: O20090311000335

News Archive

Kaiser highlights recently published Journal of Infectious Diseases studies

Summaries of studies recently published in the Journal of Infectious Diseases.

Researchers develop first images of physical changes in brain cells thought to underlie memory

University of California, Irvine researchers have developed the first images of the physical changes in brain cells thought to underlie memory, a discovery that is already uncovering clues about memory loss linked to cognitive disorders.

Evidence that cannabis use helps pain or PTSD is lacking, say researchers

Scientific evidence reporting on the use of cannabis for the treatment of chronic pain or post-traumatic stress syndrome (PTSD) is too limited to conclude its safety or efficacy, say researchers from the US Department of Veterans Affairs (VA).

NYU Langone announces receipt of $166 million gift from Bezos family to transform community health

NYU Langone Health today announced the receipt of a $166 million gift from the Bezos family to galvanize the health and wellness of diverse populations across the NYU Langone Hospital—Brooklyn community.

Celgene acquires Avila Therapeutics

Celgene Corporation today announced it has completed its acquisition of Avila Therapeutics. Celgene acquired Avila Therapeutics for $350 million in cash, plus up to $575 million contingent upon certain milestones related to AVL-292 and candidates from Avila's discovery program.

Read more Medical News

› Verified 8 days ago

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 Mark I Grijnsztein 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 Mark I Grijnsztein, MD
10470 Old Placerville Rd, Suite 100,
Sacramento, CA 95827-2539

Ph: (800) 470-0071
Dr Mark I Grijnsztein, MD
8170 Laguna Blvd, Suite 200,
Elk Grove, CA 95758-7901

Ph: (916) 478-6555

News Archive

Kaiser highlights recently published Journal of Infectious Diseases studies

Summaries of studies recently published in the Journal of Infectious Diseases.

Researchers develop first images of physical changes in brain cells thought to underlie memory

University of California, Irvine researchers have developed the first images of the physical changes in brain cells thought to underlie memory, a discovery that is already uncovering clues about memory loss linked to cognitive disorders.

Evidence that cannabis use helps pain or PTSD is lacking, say researchers

Scientific evidence reporting on the use of cannabis for the treatment of chronic pain or post-traumatic stress syndrome (PTSD) is too limited to conclude its safety or efficacy, say researchers from the US Department of Veterans Affairs (VA).

NYU Langone announces receipt of $166 million gift from Bezos family to transform community health

NYU Langone Health today announced the receipt of a $166 million gift from the Bezos family to galvanize the health and wellness of diverse populations across the NYU Langone Hospital—Brooklyn community.

Celgene acquires Avila Therapeutics

Celgene Corporation today announced it has completed its acquisition of Avila Therapeutics. Celgene acquired Avila Therapeutics for $350 million in cash, plus up to $575 million contingent upon certain milestones related to AVL-292 and candidates from Avila's discovery program.

Read more News

› Verified 8 days ago


Allergy & Immunology Doctors in Elk Grove, CA

Allan Richard Au, MD
Allergy & Immunology
Medicare: Not Enrolled in Medicare
Practice Location: 9727 Elk Grove Florin Rd Ste 180, Elk Grove, CA 95624
Phone: 916-686-8170    Fax: 916-685-8195

Find & Compare Providers Near You: Find and compare doctors, nursing homes, hospitals, and other health care providers in your area that accept Medicare. Get information like: Find a doctor or clinician that accepts Medicare near you.

Doctors and clinicians: Doctors and clinicians include doctors, clinicians and groups who are qualified to practice in many specialties. Each specialty focuses on certain parts of the body, periods of life, conditions, or primary care. The doctors, clinicians, and groups listed here typically work in an office or clinic setting. Also those who currently accept Medicare are included.

Hospitals: Find information about Medicare-certified hospitals and long-term care hospitals in your area, including Veterans Administration medical centers and military hospitals, across the country. Long-term care hospitals serve critically ill and medically complex patients who require extended hospital care.

Data provided: Information on www.medicareusa.org is built using open data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA).

© 2024 MedicareUsa. All rights reserved. Maintained by the Agency for Healthcare Research and Quality, U.S. Department of Health and Human Services.