Esteban Andryjowicz, MD - Medicare Obstetrics & Gynecology in Fontana, CA

Esteban Andryjowicz, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Fontana, California. His current practice location is 9961 Sierra Ave, Fontana, California. You can reach out to his office (for appointments etc.) via phone at (909) 427-3910.

Esteban Andryjowicz is licensed to practice in California (license number G55816) 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 1275681058.

Contact Information

Esteban Andryjowicz, MD
9961 Sierra Ave,
Fontana, CA 92335-6720
(909) 427-3910
Not Available



Physician's Profile

Full NameEsteban Andryjowicz
GenderMale
SpecialityObstetrics & Gynecology
Location9961 Sierra Ave, Fontana, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275681058
  • Provider Enumeration Date: 01/08/2007
  • Last Update Date: 11/29/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2567651086
  • Enrollment ID: I20110113000727

Medical Identifiers

Medical identifiers for Esteban Andryjowicz such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275681058NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology G55816 (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. Esteban Andryjowicz allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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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. Esteban Andryjowicz 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
Esteban Andryjowicz, MD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-3910
Esteban Andryjowicz, MD
9961 Sierra Ave,
Fontana, CA 92335-6720

Ph: (909) 427-3910

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Obstetrics & Gynecology Doctors in Fontana, CA

Suzanne Cao,
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-6538    
Amy W Zhai, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Kaiser Permanente Fontana Medical Ctr, Dept Of Ob/gyn, Fontana, CA 92335
Phone: 909-427-5279    
Dr. Erica Chia-chi Medina, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 833-574-2273    
Norry E. Huffman, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Jessica Boksberger Iskander, M.D.
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-4377    
Robert G. Pretorius, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 9961 Sierra Ave, Fontana, CA 92335
Phone: 909-427-3910    
Stephen Cheng-wen Chao, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 8110 Mango Ave Ste 106, Fontana, CA 92335
Phone: 909-266-0090    

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