Andrew Jay Gellens, MD - Medicare Obstetrics & Gynecology in La Mesa, CA

Andrew Jay Gellens, MD is a medicare enrolled "Obstetrics & Gynecology - Gynecologic Oncology" physician in La Mesa, California. His current practice location is 8851 Center Dr 210, La Mesa, California. You can reach out to his office (for appointments etc.) via phone at (619) 463-7775.

Andrew Jay Gellens is licensed to practice in California (license number G71477) 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 1164528741.

Contact Information

Andrew Jay Gellens, MD
8851 Center Dr 210,
La Mesa, CA 91942
(619) 463-7775
(619) 463-4181



Physician's Profile

Full NameAndrew Jay Gellens
GenderMale
SpecialityObstetrics & Gynecology - Gynecologic Oncology
Location8851 Center Dr 210, La Mesa, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164528741
  • Provider Enumeration Date: 09/15/2006
  • Last Update Date: 02/01/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8123209780
  • Enrollment ID: I20120223000810

Medical Identifiers

Medical identifiers for Andrew Jay Gellens such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164528741NPI-NPPES
GR0043610OtherMEDICAL GROUP

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VX0201XObstetrics & Gynecology - Gynecologic Oncology G71477 (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. Andrew Jay Gellens allows following entities to bill medicare on his behalf.
Entity NameLa Maestra Family Clinic, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1306929443
PECOS PAC ID: 7113968512
Enrollment ID: O20050516000901

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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. Andrew Jay Gellens 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
Andrew Jay Gellens, MD
8851 Center Dr 210,
La Mesa, CA 91942

Ph: (619) 463-7775
Andrew Jay Gellens, MD
8851 Center Dr 210,
La Mesa, CA 91942

Ph: (619) 463-7775

News Archive

Penn State College of Medicine researchers create brief exam that identifies cognitive changes in ALS patients

Patients with amyotrophic lateral sclerosis (ALS) could lose brain function earlier than is noticeably detectable, affecting their ability to make decisions about their care. Physicians need a method to assess these sensitive changes in brain function, without the need for extensive neuropsychological tests.

Fast Lyophilisation of HPLC Fractions

Lyophilisation on the Genevac Series 3 HT Evaporator was developed to provide a rapid, high-throughput alternative to freeze drying HPLC purification fractions.

BMI indicates breast cancer risk in women using postmenopausal hormone therapy

Using postmenopausal hormone therapy for more than 15 years increases a woman's risk of developing breast cancer, particularly among leaner women according to research at the Keck School of Medicine of the University of Southern California (USC).

Breast cancer survival could be extended with two new drug combinations

A new study has shown that a combination of drugs palbociclib, along with hormone therapy can significantly increase the survival among women with advanced breast cancer.

Sleep apnea can favor lung cancer growth in young individuals

A scientific study, conducted with animal models, states that sleep apnea can favor lung cancer growth in young individuals. Thus, aging would be a protecting factor against the fast tumor development, induced by this sleep alteration.

Read more News

› Verified 6 days ago


Obstetrics & Gynecology Doctors in La Mesa, CA

Ms. Rebeca Sandoval, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5360 Jackson Drive, Suite 100, La Mesa, CA 91942
Phone: 619-464-1374    Fax: 619-464-1058
Dr. Kevin L. Fulford, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5555 Grossmont Center Dr, La Mesa, CA 91942
Phone: 619-704-4966    
Dr. Tracie Lyn Davis, M.D., FACOG
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 8851 Center Dr Ste 210, La Mesa, CA 91942
Phone: 619-463-7775    Fax: 619-463-4181
Mark Zyman, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 5525 Grossmont Center Dr, La Mesa, CA 91942
Phone: 619-644-6908    Fax: 619-644-6960
Dr. Camela Ann Mcgrath, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 5525 Grossmont Center Dr, La Mesa, CA 91942
Phone: 858-499-2702    
Mr. James Roland Schaefer, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 8851 Center Dr, Suite 210, La Mesa, CA 91942
Phone: 619-463-3363    Fax: 619-463-4181

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