William A Kosik, PT - Medicare Physical Therapist in La Jolla, CA

William A Kosik, PT is a medicare enrolled "Physical Therapist" provider in La Jolla, California. He went to University Of California, San Francisco School Of Medicine and graduated in 1999 and has 25 years of diverse experience with area of expertise as Physical Therapy. He is a member of the group practice Proactive Physical Therapy And Sports Medicine Inc and his current practice location is 4150 Regents Park Row, #365, La Jolla, California. You can reach out to his office (for appointments etc.) via phone at (858) 657-8199.

William A Kosik is licensed to practice in California (license number PT 24845) and he also participates in the medicare program. He may accept medicare assignments (which means he may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance) and his NPI Number is 1083662456.

Contact Information

William A Kosik, PT
4150 Regents Park Row, #365,
La Jolla, CA 92037-9124
(858) 657-8199
(858) 657-8170

Map and Direction




Healthcare Provider's Profile

Full NameWilliam A Kosik
GenderMale
SpecialityPhysical Therapy
Experience25 Years
Location4150 Regents Park Row, La Jolla, California
Accepts Medicare AssignmentsMay be. He may accept the Medicare-approved amount; you may be billed for more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • William A Kosik attended and graduated from University Of California, San Francisco School Of Medicine in 1999
  NPI Data:
  • NPI Number: 1083662456
  • Provider Enumeration Date: 05/05/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 9931295870
  • Enrollment ID: I20071023000546

Medical Identifiers

Medical identifiers for William A Kosik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1083662456NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
225100000XPhysical Therapist PT 24845 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Proactive Physical Therapy And Sports Medicine Inc155736943643

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 A Kosik allows following entities to bill medicare on his behalf.
Provider NameProactive Physical Therapy & Sports Medicine Inc
Provider TypePart B Supplier - Physical/occupational Therapy Group In Private Practice
Provider IdentifiersNPI Number: 1285729509
PECOS PAC ID: 1557369436
Enrollment ID: O20061201000533

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 A Kosik 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 A Kosik, PT
5962 La Place Ct,
Carlsbad, CA 92008-8807

Ph: (800) 929-4776
William A Kosik, PT
4150 Regents Park Row, #365,
La Jolla, CA 92037-9124

Ph: (858) 657-8199

Reviews and Comments


Physical Therapist in La Jolla, CA

Vanessa Rose True, MPT
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Medicare: Not Enrolled in Medicare
Practice Location: 9400 Campus Point Dr Fl 2, La Jolla, CA 92093
Phone: 858-543-0333    
Stephanie Borden, DPT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 5580 La Jolla Blvd # 47, La Jolla, CA 92037
Phone: 559-977-6316    
Lisa Buth, DPT
Physical Therapist
Medicare: Medicare Enrolled
Practice Location: 9850 Genesee Ave Ste 110, La Jolla, CA 92037
Phone: 858-626-5546    
Kathryn Mitchell Moscovitch, P.T.
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 4150 Regents Park Row, #365, La Jolla, CA 92037
Phone: 858-587-8669    Fax: 858-857-8675
Jennifer Nicole Wegner Fasching, PT, DPT
Physical Therapist
Medicare: Medicare Enrolled
Practice Location: 5759 La Jolla Blvd, La Jolla, CA 92037
Phone: 858-255-0092    
Katiya Karczewski, PT, DPT
Physical Therapist
Medicare: Not Enrolled in Medicare
Practice Location: 9300 Campus Point Dr, La Jolla, CA 92037
Phone: 855-543-0333    

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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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