Grzegorz Korzeniowski, - Medicare Nurse Practitioner in Menifee, CA

Grzegorz Korzeniowski, is a medicare enrolled "Nurse Practitioner - Family" in Menifee, California. His current practice location is 30420 Haun Rd, Menifee, California. You can reach out to his office (for appointments etc.) via phone at (951) 676-4193.

Grzegorz Korzeniowski is licensed to practice in California (license number 95034365) 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 1275336034.

Contact Information

Grzegorz Korzeniowski,
30420 Haun Rd,
Menifee, CA 92584-6810
(951) 676-4193
Not Available

Map and Direction




Provider's Profile

Full NameGrzegorz Korzeniowski
GenderMale
SpecialityNurse Practitioner - Family
Location30420 Haun Rd, Menifee, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1275336034
  • Provider Enumeration Date: 03/28/2025
  • Last Update Date: 04/22/2025
  Medicare PECOS Information:
  • PECOS PAC ID: 5496272700
  • Enrollment ID: I20250509002004

Medical Identifiers

Medical identifiers for Grzegorz Korzeniowski such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1275336034NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LF0000XNurse Practitioner - Family 95034365 (California)Primary

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. Grzegorz Korzeniowski 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
Grzegorz Korzeniowski,
24953 Butterchurn Rd,
Wildomar, CA 92595-8388

Ph: (714) 686-2326
Grzegorz Korzeniowski,
30420 Haun Rd,
Menifee, CA 92584-6810

Ph: (951) 676-4193

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.