Robert Lefkowitz, MD - Medicare Obstetrics & Gynecology in Ventura, CA

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Robert Lefkowitz, MD is a medicare enrolled "Obstetrics & Gynecology - Obstetrics" physician in Ventura, California. His current practice location is 3291 Loma Vista Rd, Ventura, California. You can reach out to his office (for appointments etc.) via phone at (805) 652-6556.

Robert Lefkowitz is licensed to practice in California (license number G279520) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1780748111.

Contact Information

Robert Lefkowitz, MD
3291 Loma Vista Rd,
Ventura, CA 93003-3099
(805) 652-6556
Not Available

Map and Direction




Physician's Profile

Full NameRobert Lefkowitz
GenderMale
SpecialityObstetrics & Gynecology - Obstetrics
Location3291 Loma Vista Rd, Ventura, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1780748111
  • Provider Enumeration Date: 12/20/2006
  • Last Update Date: 07/13/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3274727185
  • Enrollment ID: I20101104000100

Medical Identifiers

Medical identifiers for Robert Lefkowitz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1780748111NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0000XObstetrics & Gynecology - Obstetrics G279520 (California)Primary

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. Robert Lefkowitz allows following entities to bill medicare on his behalf.
Entity NameCounty Of Ventura
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1629167457
PECOS PAC ID: 7911810171
Enrollment ID: O20031112000587

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. Robert Lefkowitz 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
Robert Lefkowitz, MD
3291 Loma Vista Rd,
Ventura, CA 93003-3099

Ph: (805) 652-6556		Robert Lefkowitz, MD
3291 Loma Vista Rd,
Ventura, CA 93003-3099

Ph: (805) 652-6556

Reviews and Comments


Obstetrics & Gynecology Doctors in Ventura, CA

John Charles Gustafson, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2795 Loma Vista Rd, Ventura, CA 93003
Phone: 805-643-8695    Fax: 805-643-2087
Dr. Kathryn Jones Sharma, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1591 Spinnaker Dr. Suite 201, Ventura, CA 93001
Phone: 805-515-3121    Fax: 805-620-7862
Dr. Roy Schneider, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 888 S Hill Rd, Ventura, CA 93003
Phone: 805-477-6464    Fax: 805-477-6498
Michael Rotas, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 200 S Wells Rd Ste 200, Ventura, CA 93004
Phone: 805-659-1740    
Dr. Srisawai Pattamakom, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2945 Loma Vista Rd, Ventura, CA 93003
Phone: 805-677-8003    Fax: 805-677-8404
Tajinder Bir Kaur, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 2921 Saviers Road, Ventura, CA 93030
Phone: 805-487-5588    Fax: 805-487-5589
Dr. Lois Barnes, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 168 N Brent St Ste 302, Ventura, CA 93003
Phone: 805-652-6373    

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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