Dr Maria Silvia Martinez-wikefeldt, MD - Medicare Pediatrics in Fountain Valley, CA

Dr Maria Silvia Martinez-wikefeldt, MD is a medicare enrolled "Pediatrics" physician in Fountain Valley, California. Her current practice location is 18035 Brookhurst St Ste 2100, Fountain Valley, California. You can reach out to her office (for appointments etc.) via phone at (657) 241-9090.

Dr Maria Silvia Martinez-wikefeldt is licensed to practice in California (license number A77837) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1164554846.

Contact Information

Dr Maria Silvia Martinez-wikefeldt, MD
18035 Brookhurst St Ste 2100,
Fountain Valley, CA 92708-6738
(657) 241-9090
Not Available



Physician's Profile

Full NameDr Maria Silvia Martinez-wikefeldt
GenderFemale
SpecialityPediatrics
Location18035 Brookhurst St Ste 2100, Fountain Valley, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1164554846
  • Provider Enumeration Date: 03/09/2007
  • Last Update Date: 11/14/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 8628052545
  • Enrollment ID: I20040616001565

Medical Identifiers

Medical identifiers for Dr Maria Silvia Martinez-wikefeldt such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1164554846NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208000000XPediatrics A77837 (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. Dr Maria Silvia Martinez-wikefeldt allows following entities to bill medicare on her behalf.
Entity NameMemorialcare Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1205167350
PECOS PAC ID: 8729277314
Enrollment ID: O20110113000219

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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. Dr Maria Silvia Martinez-wikefeldt 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
Dr Maria Silvia Martinez-wikefeldt, MD
18035 Brookhurst St Ste 2100,
Fountain Valley, CA 92708-6738

Ph: (657) 241-9090
Dr Maria Silvia Martinez-wikefeldt, MD
18035 Brookhurst St Ste 2100,
Fountain Valley, CA 92708-6738

Ph: (657) 241-9090

News Archive

Distracted driving more prevalent in college students

According to the California Department of Motor Vehicles (CADMV), distracted driving is on the rise due to an increase in the use of cell phones and other electronic devices and the increasing importance of these devices in individuals' lives. Studies have shown that phoning and driving increases the risk of crashes four-fold, with hands free and hand held devices equally dangerous. Texting increases this risk 8-16 times.

New software package automatically creates plans and factor in variables

Organizing care services is a complex task and a lot of planning goes into ensuring that they operate smoothly.

New book on 'Overcoming Anxiety, Worry, and Fear'

Severe anxiety can leave its sufferers paralyzed with debilitating worry, uncontrollable fear and clinical depression. Although anxiety is the most common mental health problem in the U.S., many affected by anxiety don't know how to treat their problem or even how to seek help.

FDA: Balanced Solutions voluntarily recalls sterile non-expireddrug products

Balanced Solutions Compounding Pharmacy, a division of Axium Healthcare Pharmacy, Inc., of Lake Mary, Fla., is voluntarily recalling all lots of its sterile non-expireddrug products due to a lack of sterility assurance and concerns with product quality controls.

Read more News

› Verified 2 days ago


Pediatrics Doctors in Fountain Valley, CA

Sheila Phuong Nguyen, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 17360 Brookhurst Street, Fountain Valley, CA 92708
Phone: 714-665-1797    Fax: 714-665-4680
Margaret Zimmerman, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 18035 Brookhurst St, Suite 2100, Fountain Valley, CA 92708
Phone: 657-241-9090    
Graham C Tse, MD
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 17100 Euclid St, Department Picu/peds, Fountain Valley, CA 92708
Phone: 714-966-7253    Fax: 714-966-3354
Mrs. Toquynh Dinh Kieu, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 11100 Warner Ave, Suite # 116, Fountain Valley, CA 92708
Phone: 714-641-0850    Fax: 714-434-6158
Dr. Jyotsna Keni, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 11160 Warner Ave, Suite 117, Fountain Valley, CA 92708
Phone: 714-432-1950    Fax: 714-432-1953
Tanya Dansky, M.D.
Pediatrics
Medicare: Not Enrolled in Medicare
Practice Location: 17360 Brookhurst St, Fountain Valley, CA 92708
Phone: 714-377-2900    
Miss Elisabeth Vanessa Malin, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 18255 Brookhurst St, Suite 100, Fountain Valley, CA 92708
Phone: 714-378-5330    Fax: 714-378-5320

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