Dr William Tse, MD - Medicare Anesthesiology in Del Mar, CA

Dr William Tse, MD is a medicare enrolled "Anesthesiology" physician in Del Mar, California. He went to Yale University School Of Medicine and graduated in 1987 and has 37 years of diverse experience with area of expertise as Anesthesiology. He is a member of the group practice Inova Cares - Community, Inova Cares - Community and his current practice location is 1660 Lugano Ln, Del Mar, California. You can reach out to his office (for appointments etc.) via phone at (703) 628-4282.

Dr William Tse is licensed to practice in California (license number G75793) 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 1457379851.

Contact Information

Dr William Tse, MD
1660 Lugano Ln,
Del Mar, CA 92014-4126
(703) 628-4282
Not Available

Map and Direction




Physician's Profile

Full NameDr William Tse
GenderMale
SpecialityAnesthesiology
Experience37 Years
Location1660 Lugano Ln, Del Mar, 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 William Tse attended and graduated from Yale University School Of Medicine in 1987
  NPI Data:
  • NPI Number: 1457379851
  • Provider Enumeration Date: 07/17/2006
  • Last Update Date: 04/22/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 9537126594
  • Enrollment ID: I20051123000350

Medical Identifiers

Medical identifiers for Dr William Tse such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457379851NPI-NPPES
088880OtherVAANTHEM
296042OtherVAAMERIGROUP
K142-0001OtherDCCAREFIRST
050053980OtherVARAILROAD MEDICARE
4938020OtherVANCPPO
1457379851MedicaidVA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 99107908A (Indiana)Secondary
207LP2900XAnesthesiology - Pain Medicine 0101050205 (Virginia)Secondary
207L00000XAnesthesiology G75793 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Inova Loudoun HospitalLeesburg, VAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Inova Cares - Community9537526330208
Inova Cares - Community9537526330208

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 William Tse allows following entities to bill medicare on his behalf.
Entity NameNorth American Partners In Anesthesia (virginia), Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922031442
PECOS PAC ID: 9931192739
Enrollment ID: O20041217000009
Entity NameInova Cares - Community
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861131906
PECOS PAC ID: 9537526330
Enrollment ID: O20230609002576

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 William Tse 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 William Tse, MD
3998 Fair Ridge Dr, Suite 300,
Fairfax, VA 22033-2921

Ph: (703) 295-9360
Dr William Tse, MD
1660 Lugano Ln,
Del Mar, CA 92014-4126

Ph: (703) 628-4282

Reviews and Comments


Anesthesiology Doctors in Del Mar, CA

Douglas Howard Arbon, M.D.
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Phone: 858-755-7345    
Dr. Elma Abad-pelsang, MD
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Practice Location: 847 America Way, Del Mar, CA 92014
Phone: 858-999-7089    
Dr. Theodore K Bryson, MD
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Practice Location: 2207 Del Mar Scenic Pkwy, Del Mar, CA 92014
Phone: 858-481-0626    

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.