Zachary Tiger, MD - Medicare Psychiatry in Larkspur, CA

Zachary Tiger, MD is a medicare enrolled "Psychiatry & Neurology - Psychiatry" physician in Larkspur, California. He graduated from medical school in 2020 and has 5 years of diverse experience with area of expertise as Psychiatry. He is a member of the group practice County Of Butte and his current practice location is 900 Larkspur Landing Cir Ste 285, Larkspur, California. You can reach out to his office (for appointments etc.) via phone at (707) 258-8757.

Zachary Tiger is licensed to practice in California (license number A193225) 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 1194354878.

Contact Information

Zachary Tiger, MD
900 Larkspur Landing Cir Ste 285,
Larkspur, CA 94939-1765
(707) 258-8757
Not Available

Map and Direction




Physician's Profile

Full NameZachary Tiger
GenderMale
SpecialityPsychiatry
Experience5 Years
Location900 Larkspur Landing Cir Ste 285, Larkspur, 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:
  • Zachary Tiger graduated from medical school in 2020
  NPI Data:
  • NPI Number: 1194354878
  • Provider Enumeration Date: 04/05/2020
  • Last Update Date: 11/21/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 8628495108
  • Enrollment ID: I20240819001043

Medical Identifiers

Medical identifiers for Zachary Tiger such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1194354878NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2084P0800XPsychiatry & Neurology - Psychiatry MD2022-0030 (New Mexico)Secondary
390200000XStudent In An Organized Health Care Education/training Program (New Mexico)Secondary
2084P0800XPsychiatry & Neurology - Psychiatry A193225 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
County Of Butte377948935622

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. Zachary Tiger allows following entities to bill medicare on his behalf.
Entity NameCounty Of Butte
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578623583
PECOS PAC ID: 3779489356
Enrollment ID: O20031212000445

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. Zachary Tiger 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
Zachary Tiger, MD
800 Bradbury Dr Se Ste 116,
Albuquerque, NM 87106-4310

Ph: () -
Zachary Tiger, MD
900 Larkspur Landing Cir Ste 285,
Larkspur, CA 94939-1765

Ph: (707) 258-8757

Reviews and Comments


Psychiatry & Neurology Doctors in Larkspur, CA

Dr. Patricia Alison Kreshin, MD
Psychiatry & Neurology
Medicare: May Accept Medicare Assignments
Practice Location: 42 Orange Ave, Larkspur, CA 94939
Phone: 415-927-0228    Fax: 415-927-0228
Dr. Alok Rai, M.D
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 900 Larkspur Landing Cir Ste 285, Larkspur, CA 94939
Phone: 707-258-8757    Fax: 707-260-6893
Dr. Sarah Ingrid Haynal, M.D.
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 900 Larkspur Landing Cir Ste 160, Larkspur, CA 94939
Phone: 707-258-8757    
Richard William Brenner, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 980 Magnolia Ave, Ste 8, Larkspur, CA 94939
Phone: 415-927-2767    Fax: 415-461-4626
Zachary Schwab, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 467b Magnolia Ave, Larkspur, CA 94939
Phone: 415-909-3109    Fax: 415-907-6219
Dr. Helen Michelle Biren, MD
Psychiatry & Neurology
Medicare: Not Enrolled in Medicare
Practice Location: 5 Bon Air Road, Suite 221, Larkspur, CA 94939
Phone: 415-924-9375    Fax: 415-924-7698

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.