Louis I Peng, MD - Medicare Internal Medicine in Battle Ground, WA

Louis I Peng, MD is a medicare enrolled "Internal Medicine" physician in Battle Ground, Washington. He went to Tufts University School Of Medicine and graduated in 1995 and has 29 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Rose Medical Groups Pc and his current practice location is 18 Nw 20th Ave, Battle Ground, Washington. You can reach out to his office (for appointments etc.) via phone at (360) 952-4457.

Louis I Peng is licensed to practice in Oregon (license number MD20257) 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 1831121615.

Contact Information

Louis I Peng, MD
18 Nw 20th Ave,
Battle Ground, WA 98604-4175
(360) 952-4457
(360) 828-7409

Map and Direction




Physician's Profile

Full NameLouis I Peng
GenderMale
SpecialityInternal Medicine
Experience29 Years
Location18 Nw 20th Ave, Battle Ground, Washington
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:
  • Louis I Peng attended and graduated from Tufts University School Of Medicine in 1995
  NPI Data:
  • NPI Number: 1831121615
  • Provider Enumeration Date: 07/06/2006
  • Last Update Date: 02/08/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1254434954
  • Enrollment ID: I20200108000850

Medical Identifiers

Medical identifiers for Louis I Peng such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1831121615NPI-NPPES
210837MedicaidOR

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD20257 (Oregon)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Peacehealth Southwest Medical CenterVancouver, WAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Rose Medical Groups Pc933543067711

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. Louis I Peng allows following entities to bill medicare on his behalf.
Entity NameRose Medical Groups Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063818573
PECOS PAC ID: 9335430677
Enrollment ID: O20160616002556

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. Louis I Peng 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
Louis I Peng, MD
18 Nw 20th Ave,
Battle Ground, WA 98604-4175

Ph: (360) 952-4457
Louis I Peng, MD
18 Nw 20th Ave,
Battle Ground, WA 98604-4175

Ph: (360) 952-4457

Reviews and Comments


Internal Medicine Doctors in Battle Ground, WA

Dr. Navin Shiva Nagaraj, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2005 W Main St, Battle Ground, WA 98604
Phone: 360-882-2778    Fax: 360-604-1762

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.