Siera Panhwar, MD - Medicare Hospitalist in Brea, CA

Siera Panhwar, MD is a medicare enrolled "Internal Medicine" physician in Brea, California. She graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Hospitalist. She is a member of the group practice Southern California Permanente Medical Group and her current practice location is 407 W Imperial Hwy # H171, Brea, California. You can reach out to her office (for appointments etc.) via phone at (562) 365-3540.

Siera Panhwar is licensed to practice in California (license number A97303) 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 1790863306.

Contact Information

Siera Panhwar, MD
407 W Imperial Hwy # H171,
Brea, CA 92821-4832
(562) 365-3540
(562) 365-3532

Map and Direction




Physician's Profile

Full NameSiera Panhwar
GenderFemale
SpecialityHospitalist
Experience21 Years
Location407 W Imperial Hwy # H171, Brea, 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:
  • Siera Panhwar graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1790863306
  • Provider Enumeration Date: 11/01/2006
  • Last Update Date: 12/06/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 1153416862
  • Enrollment ID: I20070926000690

Medical Identifiers

Medical identifiers for Siera Panhwar such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1790863306NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A97303 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Kaiser Foundation Hospital Fontana/ontarioFontana, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291757951

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. Siera Panhwar allows following entities to bill medicare on her behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316979834
PECOS PAC ID: 6002729175
Enrollment ID: O20040126000823

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. Siera Panhwar 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
Siera Panhwar, MD
25 Brisa Fresca,
Rancho Santa Margarita, CA 92688-3315

Ph: (949) 459-1716
Siera Panhwar, MD
407 W Imperial Hwy # H171,
Brea, CA 92821-4832

Ph: (562) 365-3540

Reviews and Comments


Internal Medicine Doctors in Brea, CA

Dr. Quoc B Nguyen, M.D., M.P.H
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1900 E Lambert Rd, Brea, CA 92821
Phone: 714-672-5100    Fax: 714-672-5029
Paulynne P Liang, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 955 W Imperial Hwy Ste 110, Brea, CA 92821
Phone: 714-449-6900    
Dr. Adrian A. Bose, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 875 N. Brea Blvd., Brea, CA 92821
Phone: 714-529-6842    Fax: 714-256-1041
Dr. Franklin L Dawes, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 407 W Imperial Hwy, H-171, Brea, CA 92821
Phone: 562-365-3540    Fax: 562-365-3532
Dr. Nadia Saber Tadros, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1900 E Lambert Rd, Brea, CA 92821
Phone: 714-672-5210    
Dr. Edward R Hutchison, M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2874 E Imperial Hwy, Brea, CA 92821
Phone: 714-996-2390    Fax: 714-996-3804

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.