Larry J Lo, MD - Medicare Obstetrics/gynecology in Tracy, CA

Larry J Lo, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Tracy, California. He went to University Of Wisconsin School Of Medicine and graduated in 1981 and has 43 years of diverse experience with area of expertise as Obstetrics/gynecology. He is a member of the group practice Sutter Valley Medical Foundation and his current practice location is 445 W Eaton Ave, Tracy, California. You can reach out to his office (for appointments etc.) via phone at (209) 335-0100.

Larry J Lo is licensed to practice in California (license number G54156) 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 1205850864.

Contact Information

Larry J Lo, MD
445 W Eaton Ave,
Tracy, CA 95376
(209) 335-0100
(209) 835-7257

Map and Direction




Physician's Profile

Full NameLarry J Lo
GenderMale
SpecialityObstetrics/gynecology
Experience43 Years
Location445 W Eaton Ave, Tracy, 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:
  • Larry J Lo attended and graduated from University Of Wisconsin School Of Medicine in 1981
  NPI Data:
  • NPI Number: 1205850864
  • Provider Enumeration Date: 07/27/2006
  • Last Update Date: 02/05/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4284618067
  • Enrollment ID: I20040618000676

Medical Identifiers

Medical identifiers for Larry J Lo such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1205850864NPI-NPPES
00G541560MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G54156 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Sutter Tracy Community HospitalTracy, CAHospital

Group Practice Association

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

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. Larry J Lo 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

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. Larry J Lo 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
Larry J Lo, MD
10470 Old Placerville Rd Ste 100,
Sacramento, CA 95827-2539

Ph: (800) 470-0071
Larry J Lo, MD
445 W Eaton Ave,
Tracy, CA 95376

Ph: (209) 335-0100

Reviews and Comments


Obstetrics & Gynecology Doctors in Tracy, CA

Sharon Denise Washington, MD
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Practice Location: 632 W 11th St, Suite 211, Tracy, CA 95376
Phone: 209-836-3384    Fax: 209-835-3871
Shubhangi Nandkumar Kesavan, M.D.
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Practice Location: 1407 N Tracy Blvd, Tracy, CA 95376
Phone: 209-830-4060    
Poonamalee E Malika, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1407 N Tracy Blvd, Tracy, CA 95376
Phone: 209-835-0100    Fax: 209-835-7257
William E. Probst, MD
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Medicare: Medicare Enrolled
Practice Location: 2185 W Grant Line Rd, Tracy, CA 95377
Phone: 209-839-3200    
Fatemeh Maral Parsian, MD
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Medicare: Medicare Enrolled
Practice Location: 445 W Eaton Ave, Tracy, CA 95376
Phone: 209-830-4062    
Stephen M Tsang, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1530 Bessie Ave, #103, Tracy, CA 95376
Phone: 209-833-6221    Fax: 209-839-0814

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.