Cristina Hernandez O'day, MD - Medicare Obstetrics/gynecology in Anaheim, CA

Cristina Hernandez O'day, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Anaheim, California. She went to University Of California, Irvine, California College Of Medicine and graduated in 2007 and has 17 years of diverse experience with area of expertise as Obstetrics/gynecology. She is a member of the group practice Providence Medical Foundation and her current practice location is 1211 W La Palma Ave, 609, Anaheim, California. You can reach out to her office (for appointments etc.) via phone at (714) 535-7245.

Cristina Hernandez O'day is licensed to practice in California (license number A105959) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1275738940.

Contact Information

Cristina Hernandez O'day, MD
1211 W La Palma Ave, 609,
Anaheim, CA 92801-2815
(714) 535-7245
(714) 535-1955



Physician's Profile

Full NameCristina Hernandez O'day
GenderFemale
SpecialityObstetrics/gynecology
Experience17 Years
Location1211 W La Palma Ave, Anaheim, California
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Cristina Hernandez O'day attended and graduated from University Of California, Irvine, California College Of Medicine in 2007
  NPI Data:
  • NPI Number: 1275738940
  • Provider Enumeration Date: 06/20/2007
  • Last Update Date: 11/09/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 2062660277
  • Enrollment ID: I20121012000039

Medical Identifiers

Medical identifiers for Cristina Hernandez O'day such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275738940NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207V00000XObstetrics & Gynecology A105959 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Joseph HospitalOrange, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Providence Medical Foundation89219932051293

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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. Cristina Hernandez O'day allows following entities to bill medicare on her behalf.
Entity NameProvidence Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1285890624
PECOS PAC ID: 8921993205
Enrollment ID: O20040216001346

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Senhwa Biosciences, Inc. announced today that results from research with its first-in-class Pol I inhibitor, CX-5461, will be presented at the 2014 American Association for Cancer Research (AACR) annual meeting held on April 5-9 in San Diego, CA.

FDA approves Allergan's BOTOX to treat overactive bladder

Allergan, Inc. announced today that the U.S. Food and Drug Administration (FDA) has approved BOTOX (onabotulinumtoxinA) for the treatment of overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency and frequency in adults who have had an inadequate response to or are intolerant of an anticholinergic medication.

FDA authorizes emergency use of another test for H1N1 flu virus

The U.S. Food and Drug Administration today announced it has issued an Emergency Use Authorization (EUA) for a another diagnostic test for the 2009 H1N1 influenza virus, whose spread has caused the virus to be characterized as a pandemic by the World Health Organization.

Human brains pay a price for being big

Metabolic changes responsible for the evolution of our unique cognitive abilities indicate that the brain may have been pushed to the limit of its capabilities. Research published today in BioMed Central's open access journal Genome Biology adds weight to the theory that schizophrenia is a costly by-product of human brain evolution.

Read more Medical News

› Verified 3 days ago

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. Cristina Hernandez O'day 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
Cristina Hernandez O'day, MD
1211 W La Palma Ave, 609,
Anaheim, CA 92801-2815

Ph: (714) 535-7245
Cristina Hernandez O'day, MD
1211 W La Palma Ave, 609,
Anaheim, CA 92801-2815

Ph: (714) 535-7245

News Archive

Senhwa Biosciences to present CX-5461 study results at AACR meeting

Senhwa Biosciences, Inc. announced today that results from research with its first-in-class Pol I inhibitor, CX-5461, will be presented at the 2014 American Association for Cancer Research (AACR) annual meeting held on April 5-9 in San Diego, CA.

FDA approves Allergan's BOTOX to treat overactive bladder

Allergan, Inc. announced today that the U.S. Food and Drug Administration (FDA) has approved BOTOX (onabotulinumtoxinA) for the treatment of overactive bladder (OAB) with symptoms of urge urinary incontinence, urgency and frequency in adults who have had an inadequate response to or are intolerant of an anticholinergic medication.

FDA authorizes emergency use of another test for H1N1 flu virus

The U.S. Food and Drug Administration today announced it has issued an Emergency Use Authorization (EUA) for a another diagnostic test for the 2009 H1N1 influenza virus, whose spread has caused the virus to be characterized as a pandemic by the World Health Organization.

Human brains pay a price for being big

Metabolic changes responsible for the evolution of our unique cognitive abilities indicate that the brain may have been pushed to the limit of its capabilities. Research published today in BioMed Central's open access journal Genome Biology adds weight to the theory that schizophrenia is a costly by-product of human brain evolution.

Read more News

› Verified 3 days ago


Obstetrics & Gynecology Doctors in Anaheim, CA

Jane K Hong, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 1174 N Euclid St, Anaheim, CA 92801
Phone: 714-535-8900    Fax: 714-778-1418
Byung Wha Chun, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 3356 W Ball Rd, Suite: 115, Anaheim, CA 92804
Phone: 714-826-1274    Fax: 714-826-1274
Ronald S. Kohorn, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 441 N Lakeview Ave, Anaheim, CA 92807
Phone: 888-988-2800    
Debra Rae Gierut, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 441 N Lakeview Ave, Anaheim, CA 92807
Phone: 888-988-2800    
Peggy L. Grau, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 441 N Lakeview Ave, Anaheim, CA 92807
Phone: 888-988-2800    
Patrick D. Roth, MD
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 441 N Lakeview Ave, Anaheim, CA 92807
Phone: 888-988-2800    
Anne L. Hardebeck, MD
Obstetrics & Gynecology
Medicare: Medicare Enrolled
Practice Location: 441 N Lakeview Ave, Anaheim, CA 92807
Phone: 888-988-2800    

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