Ross Thomas Caulfield, MD - Medicare Family Practice in Tracy, CA

Ross Thomas Caulfield, MD is a medicare enrolled "Family Medicine" physician in Tracy, California. He graduated from medical school in 2015 and has 9 years of diverse experience with area of expertise as Family Practice. 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) 832-0535.

Ross Thomas Caulfield is licensed to practice in California (license number A152106) 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 1356764518.

Contact Information

Ross Thomas Caulfield, MD
445 W Eaton Ave,
Tracy, CA 95376-3420
(209) 832-0535
Not Available

Map and Direction




Physician's Profile

Full NameRoss Thomas Caulfield
GenderMale
SpecialityFamily Practice
Experience9 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:
  • Ross Thomas Caulfield graduated from medical school in 2015
  NPI Data:
  • NPI Number: 1356764518
  • Provider Enumeration Date: 01/23/2014
  • Last Update Date: 09/24/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 1254767726
  • Enrollment ID: I20200130003003

Medical Identifiers

Medical identifiers for Ross Thomas Caulfield such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356764518NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207Q00000XFamily Medicine A152106 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Memorial Medical CenterModesto, CAHospital
Sutter Tracy Community HospitalTracy, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Sutter Valley Medical Foundation98300945151919

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. Ross Thomas Caulfield 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
Entity NameFirst Choice Physician Partners
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1104183052
PECOS PAC ID: 0941465322
Enrollment ID: O20120710000480

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. Ross Thomas Caulfield 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
Ross Thomas Caulfield, MD
Po Box 255228,
Sacramento, CA 95865-5228

Ph: () -
Ross Thomas Caulfield, MD
445 W Eaton Ave,
Tracy, CA 95376-3420

Ph: (209) 832-0535

Reviews and Comments


Family Medicine Doctors in Tracy, CA

Dr. Robert Marroquin Acosta, D.O.
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Phone: 209-834-1443    
Dr. Shital C. Hubli, M.D.
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Medicare: Medicare Enrolled
Practice Location: 1470 Bessie Ave, Tracy, CA 95376
Phone: 209-833-0525    Fax: 209-830-7361
Dr. Stephen Robert Kruger, DO
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Practice Location: 445 W Eaton Ave, Tracy, CA 95376
Phone: 209-830-4075    
Mahesh K Sehgal, MD
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Medicare: Accepting Medicare Assignments
Practice Location: 500 W Eaton Ave, Tracy, CA 95376
Phone: 209-832-8560    Fax: 209-832-3119
Dr. Sumitra Ramireddy, M.D.
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Medicare: Medicare Enrolled
Practice Location: 730 N Central Ave, Tracy, CA 95376
Phone: 209-820-1500    
Pranjalkumar H Patel, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1530 Bessie Ave, Suite 105, Tracy, CA 95376
Phone: 209-836-3967    Fax: 209-836-0626
Dr. Ian Thomas Pulliam, D.O.
Family Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 644 W 12th St, Tracy, CA 95376
Phone: 209-832-8984    Fax: 209-832-8988

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.