Dr Ronald A Kass, MD - Medicare Sleep Medicine in Stockton, CA

Dr Ronald A Kass, MD is a medicare enrolled "Internal Medicine - Sleep Medicine" physician in Stockton, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1980 and has 44 years of diverse experience with area of expertise as Sleep Medicine. He is a member of the group practice Pacific Sleep Disorders Center A California General Partnership and his current practice location is 1801 E March Ln Ste C310, Stockton, California. You can reach out to his office (for appointments etc.) via phone at (209) 465-5731.

Dr Ronald A Kass is licensed to practice in California (license number C42006) 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 1043215270.

Contact Information

Dr Ronald A Kass, MD
1801 E March Ln Ste C310,
Stockton, CA 95210-6683
(209) 465-5731
(209) 465-0230

Map and Direction




Physician's Profile

Full NameDr Ronald A Kass
GenderMale
SpecialitySleep Medicine
Experience44 Years
Location1801 E March Ln Ste C310, Stockton, 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 Ronald A Kass attended and graduated from University Of California, San Francisco School Of Medicine in 1980
  NPI Data:
  • NPI Number: 1043215270
  • Provider Enumeration Date: 06/15/2005
  • Last Update Date: 12/07/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 7214828508
  • Enrollment ID: I20040324000926

Medical Identifiers

Medical identifiers for Dr Ronald A Kass such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043215270NPI-NPPES
00C420060MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RS0012XInternal Medicine - Sleep Medicine C42006 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Pacific Sleep Disorders Center A California General Partnership04462295798

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 Ronald A Kass allows following entities to bill medicare on his behalf.
Entity NamePacific Sleep Disorders Center A California General Partnership
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1073534103
PECOS PAC ID: 0446229579
Enrollment ID: O20040927000457

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 Ronald A Kass 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 Ronald A Kass, MD
1801 E March Ln, Suite C300,
Stockton, CA 95210-6629

Ph: (209) 464-6422
Dr Ronald A Kass, MD
1801 E March Ln Ste C310,
Stockton, CA 95210-6683

Ph: (209) 465-5731

Reviews and Comments


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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.