Dr Matthew M Zahn, MD - Medicare Pediatric Medicine in Santa Ana, CA

Dr Matthew M Zahn, MD is a medicare enrolled "Pediatrics - Pediatric Infectious Diseases" physician in Santa Ana, California. He went to Saint Louis University School Of Medicine and graduated in 1996 and has 29 years of diverse experience with area of expertise as Pediatric Medicine. He is a member of the group practice Children's Hospital Of Orange County and his current practice location is 1719 W 17th St, Santa Ana, California. You can reach out to his office (for appointments etc.) via phone at (714) 834-8180.

Dr Matthew M Zahn is licensed to practice in California (license number C55094) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1871577833.

Contact Information

Dr Matthew M Zahn, MD
1719 W 17th St,
Santa Ana, CA 92706-2316
(714) 834-8180
(714) 834-8196

Map and Direction




Physician's Profile

Full NameDr Matthew M Zahn
GenderMale
SpecialityPediatric Medicine
Experience29 Years
Location1719 W 17th St, Santa Ana, California
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Dr Matthew M Zahn attended and graduated from Saint Louis University School Of Medicine in 1996
  NPI Data:
  • NPI Number: 1871577833
  • Provider Enumeration Date: 12/02/2005
  • Last Update Date: 04/09/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 9830168400
  • Enrollment ID: I20151223000775

Medical Identifiers

Medical identifiers for Dr Matthew M Zahn such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871577833NPI-NPPES
200305040MedicaidIN
64087281MedicaidKY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0208XPediatrics - Pediatric Infectious Diseases C55094 (California)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Children's Hospital Of Orange County640694488359

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 Matthew M Zahn allows following entities to bill medicare on his behalf.
Entity NameChildren's Hospital Of Orange County
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275975104
PECOS PAC ID: 6406944883
Enrollment ID: O20181213000428

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 Matthew M Zahn 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 Matthew M Zahn, MD
1719 W 17th St,
Santa Ana, CA 92706-2316

Ph: (714) 834-8180
Dr Matthew M Zahn, MD
1719 W 17th St,
Santa Ana, CA 92706-2316

Ph: (714) 834-8180

Reviews and Comments


Pediatrics Doctors in Santa Ana, CA

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Phone: 714-919-0280    Fax: 714-288-8970
Dr. Naho Taguchi, M.D.
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Practice Location: 2212 E 4th St Ste 201, Santa Ana, CA 92705
Phone: 714-288-3230    

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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.

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