William Joseph Watts, MD - Medicare Pathology in San Diego, CA

William Joseph Watts, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in San Diego, California. He went to University Of Southern California Keck School Of Medicine and graduated in 2001 and has 23 years of diverse experience with area of expertise as Pathology. He is a member of the group practice San Diego Pathologists Medical Group, Inc. and his current practice location is 7592 Metropolitan Dr, Suite 405-407, San Diego, California. You can reach out to his office (for appointments etc.) via phone at (619) 297-4900.

William Joseph Watts is licensed to practice in California (license number A82647) 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 1396958559.

Contact Information

William Joseph Watts, MD
7592 Metropolitan Dr, Suite 405-407,
San Diego, CA 92108-4428
(619) 297-4900
(619) 297-5460

Map and Direction




Physician's Profile

Full NameWilliam Joseph Watts
GenderMale
SpecialityPathology
Experience23 Years
Location7592 Metropolitan Dr, San Diego, 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:
  • William Joseph Watts attended and graduated from University Of Southern California Keck School Of Medicine in 2001
  NPI Data:
  • NPI Number: 1396958559
  • Provider Enumeration Date: 05/07/2007
  • Last Update Date: 06/20/2008
  Medicare PECOS Information:
  • PECOS PAC ID: 0143320457
  • Enrollment ID: I20070714000231

Medical Identifiers

Medical identifiers for William Joseph Watts such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1396958559NPI-NPPES
00A826470MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZD0900XPathology - Dermatopathology A82647 (California)Secondary
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology A82647 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
San Diego Pathologists Medical Group, Inc.12543174236

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. William Joseph Watts allows following entities to bill medicare on his behalf.
Entity NameSan Diego Pathologists Medical Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982619466
PECOS PAC ID: 1254317423
Enrollment ID: O20040628001059

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. William Joseph Watts 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
William Joseph Watts, MD
7592 Metropolitan Dr, Suite 405,
San Diego, CA 92108-4428

Ph: (619) 325-8726
William Joseph Watts, MD
7592 Metropolitan Dr, Suite 405-407,
San Diego, CA 92108-4428

Ph: (619) 297-4900

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).

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