Marvin Posner, MD - Medicare Pediatrics in Mission Viejo, CA

Marvin Posner, MD is a medicare enrolled "Pediatrics - Neonatal-perinatal Medicine" physician in Mission Viejo, California. His current practice location is 27800 Medical Center Rd, Ste 100, Mission Viejo, California. You can reach out to his office (for appointments etc.) via phone at (949) 364-1400.

Marvin Posner is licensed to practice in California (license number A44198) 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 1285734095.

Contact Information

Marvin Posner, MD
27800 Medical Center Rd, Ste 100,
Mission Viejo, CA 92691-6410
(949) 364-1400
Not Available

Map and Direction




Physician's Profile

Full NameMarvin Posner
GenderMale
SpecialityPediatrics - Neonatal-perinatal Medicine
Location27800 Medical Center Rd, Mission Viejo, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1285734095
  • Provider Enumeration Date: 09/22/2006
  • Last Update Date: 03/31/2009
  Medicare PECOS Information:
  • PECOS PAC ID: 4688696602
  • Enrollment ID: I20051220000363

Medical Identifiers

Medical identifiers for Marvin Posner such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1285734095NPI-NPPES
00A441980MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080N0001XPediatrics - Neonatal-perinatal Medicine A44198 (California)Primary
207VM0101XObstetrics & Gynecology - Maternal & Fetal Medicine A44198 (California)Secondary

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. Marvin Posner allows following entities to bill medicare on his behalf.
Entity NameMarvin D Posner Md And Vivien L Pan Md A Medical Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609976414
PECOS PAC ID: 1658393673
Enrollment ID: O20051219000720

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. Marvin Posner 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
Marvin Posner, MD
Po Box 7630,
Laguna Niguel, CA 92607-7630

Ph: () -
Marvin Posner, MD
27800 Medical Center Rd, Ste 100,
Mission Viejo, CA 92691-6410

Ph: (949) 364-1400

Reviews and Comments


Pediatrics Doctors in Mission Viejo, CA

Dr. Jennifer Brooke Grumet, M.D.
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Paige S Natori,
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Phone: 949-364-1380    
Jonathan Maynard, M.D.
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Practice Location: 26800 Crown Valley Pkwy Ste 540, Mission Viejo, CA 92691
Phone: 949-242-6915    
Dr. Dina Mustafa Alshunnaq, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 26161 La Paz Rd Ste 115, Mission Viejo, CA 92691
Phone: 949-206-0001    Fax: 949-206-0011
Dr. Krista Braun-young, MD
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Medicare: Medicare Enrolled
Practice Location: 26161 La Paz Rd Ste 115, Mission Viejo, CA 92691
Phone: 949-206-0001    
Mrs. Faith Ray Huang, M.D.
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 27800 Medical Center Rd, Suite 244, Mission Viejo, CA 92691
Phone: 949-364-2900    Fax: 949-365-0117

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.