Karen Popp, NP - Medicare Nurse Practitioner in Thousand Oaks, CA

Karen Popp, NP is a medicare enrolled "Nurse Practitioner - Family" in Thousand Oaks, California. She graduated from nursing school in 2000 and has 24 years of diverse experience with area of expertise as Nurse Practitioner. She is a member of the group practice Primary Medical Group Of Ventura County Inc and her current practice location is 2100 Lynn Rd Ste 205, Thousand Oaks, California. You can reach out to her office (for appointments etc.) via phone at (805) 497-3585.

Karen Popp is licensed to practice in California (license number 12019) 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 1588744791.

Contact Information

Karen Popp, NP
2100 Lynn Rd Ste 205,
Thousand Oaks, CA 91360-8040
(805) 497-3585
(805) 497-1313

Map and Direction




Provider's Profile

Full NameKaren Popp
GenderFemale
SpecialityNurse Practitioner
Experience24 Years
Location2100 Lynn Rd Ste 205, Thousand Oaks, 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:
  • Karen Popp graduated from nursing school in 2000
  NPI Data:
  • NPI Number: 1588744791
  • Provider Enumeration Date: 10/16/2006
  • Last Update Date: 02/26/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0941240485
  • Enrollment ID: I20050504000746

Medical Identifiers

Medical identifiers for Karen Popp such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1588744791NPI-NPPES
00A440630OtherCAMEDICAL

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
163W00000XRegistered Nurse 515438 (California)Secondary
163WA2000XRegistered Nurse - Administrator 12019 (California)Secondary
363LF0000XNurse Practitioner - Family 12019 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Community Memorial Hospital San BuenaventuraVentura, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Primary Medical Group Of Ventura County Inc034521816021

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. Karen Popp allows following entities to bill medicare on her behalf.
Entity NamePrimary Medical Group Of Ventura County Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1417970849
PECOS PAC ID: 0345218160
Enrollment ID: O20040920001052

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. Karen Popp 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
Karen Popp, NP
2100 Lynn Rd Ste 205,
Thousand Oaks, CA 91360-8040

Ph: (805) 497-3585
Karen Popp, NP
2100 Lynn Rd Ste 205,
Thousand Oaks, CA 91360-8040

Ph: (805) 497-3585

Reviews and Comments


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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.