Dr Janne Huynh Dewing, MD - Medicare Internal Medicine in Laguna Beach, CA

Dr Janne Huynh Dewing, MD is a medicare enrolled "Internal Medicine" physician in Laguna Beach, California. She went to University Of California, Geffen School Of Medicine and graduated in 1994 and has 30 years of diverse experience with area of expertise as Internal Medicine. Her current practice location is 31862 Coast Hwy Ste 200, Laguna Beach, California. You can reach out to her office (for appointments etc.) via phone at (949) 340-5454.

Dr Janne Huynh Dewing is licensed to practice in California (license number C52349) 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 1699973297.

Contact Information

Dr Janne Huynh Dewing, MD
31862 Coast Hwy Ste 200,
Laguna Beach, CA 92651-6771
(949) 340-5454
(949) 340-5454

Map and Direction




Physician's Profile

Full NameDr Janne Huynh Dewing
GenderFemale
SpecialityInternal Medicine
Experience30 Years
Location31862 Coast Hwy Ste 200, Laguna Beach, 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:
  • Dr Janne Huynh Dewing attended and graduated from University Of California, Geffen School Of Medicine in 1994
  NPI Data:
  • NPI Number: 1699973297
  • Provider Enumeration Date: 07/05/2007
  • Last Update Date: 01/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3476601477
  • Enrollment ID: I20090430000542

Medical Identifiers

Medical identifiers for Dr Janne Huynh Dewing such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1699973297NPI-NPPES
01889005MedicaidNY

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 208683 (New York)Secondary
207R00000XInternal Medicine C52349 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mission Hospital Regional Med CenterMission viejo, CAHospital
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital
Memorialcare Saddleback Medical CenterLaguna hills, CAHospital

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 Janne Huynh Dewing allows following entities to bill medicare on her behalf.
Entity NameDewing Medicine Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1215180088
PECOS PAC ID: 8921156928
Enrollment ID: O20090430000546

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 Janne Huynh Dewing 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 Janne Huynh Dewing, MD
31862 Coast Hwy Ste 200,
Laguna Beach, CA 92651-6771

Ph: (949) 340-5454
Dr Janne Huynh Dewing, MD
31862 Coast Hwy Ste 200,
Laguna Beach, CA 92651-6771

Ph: (949) 340-5454

Reviews and Comments


Internal Medicine Doctors in Laguna Beach, CA

Christine Hyunsun Park, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 32322 Coast Hwy, Suite D, Laguna Beach, CA 92651
Phone: 949-499-1339    Fax: 949-499-5121
Dr. Joe K Wong, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31852 Coast Hwy Ste 201, Laguna Beach, CA 92651
Phone: 949-715-0505    Fax: 949-715-0508
Dr. Jagadeesh C Reddy, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31852 Coast Hwy, Ste 201, Laguna Beach, CA 92651
Phone: 949-715-0505    Fax: 949-715-0508
Dr. Russell Edan Brower, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 639 Virginia Park Dr, Laguna Beach, CA 92651
Phone: 949-315-5528    
Nancy Sumire Boerner, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 31872 Coast Hwy, Laguna Beach, CA 92651
Phone: 949-499-7645    Fax: 949-499-7532
Dr. Gabor L Kovacs, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31852 Coast Hwy, Ste #305, Laguna Beach, CA 92651
Phone: 949-499-3085    Fax: 949-499-4095
Dawn Parveen Atwal, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 31852 Coast Hwy Ste 410, Laguna Beach, CA 92651
Phone: 949-516-2020    Fax: 949-516-2008

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.