Gregory L Knutzen, NP - Medicare Nurse Practitioner in Colton, CA

Gregory L Knutzen, NP is a medicare enrolled "Nurse Practitioner - Acute Care" in Colton, California. He graduated from nursing school in 1999 and has 25 years of diverse experience with area of expertise as Nurse Practitioner. He is a member of the group practice City Of Hope Medical Foundation and his current practice location is 400 N Pepper Ave, Colton, California. You can reach out to his office (for appointments etc.) via phone at (909) 580-2775.

Gregory L Knutzen is licensed to practice in California (license number 349887) 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 1871554170.

Contact Information

Gregory L Knutzen, NP
400 N Pepper Ave,
Colton, CA 92324-1801
(909) 580-2775
(909) 580-2115

Map and Direction




Provider's Profile

Full NameGregory L Knutzen
GenderMale
SpecialityNurse Practitioner
Experience25 Years
Location400 N Pepper Ave, Colton, California
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:
  • Gregory L Knutzen graduated from nursing school in 1999
  NPI Data:
  • NPI Number: 1871554170
  • Provider Enumeration Date: 03/28/2006
  • Last Update Date: 11/09/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 3870575962
  • Enrollment ID: I20040602001529

Medical Identifiers

Medical identifiers for Gregory L Knutzen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1871554170NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
363LA2100XNurse Practitioner - Acute Care 349887 (California)Primary
363L00000XNurse Practitioner 349887 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Arrowhead Regional Medical CenterColton, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
City Of Hope Medical Foundation3779751656690

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. Gregory L Knutzen allows following entities to bill medicare on his behalf.
Entity NameCity Of Hope Medical Foundation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871886366
PECOS PAC ID: 3779751656
Enrollment ID: O20110720000244

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. Gregory L Knutzen 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
Gregory L Knutzen, NP
Po Box 512185,
Los Angeles, CA 90051-0185

Ph: () -
Gregory L Knutzen, NP
400 N Pepper Ave,
Colton, CA 92324-1801

Ph: (909) 580-2775

Reviews and Comments


Nurse Practitioner Nurses in Colton, CA

Mr. Raymond Balagtas Tinio, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 829 N La Cadena Dr, Colton, CA 92324
Phone: 562-310-5772    Fax: 818-752-9911
Mrs. Esther Y Lo, N.P.
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 1181 N Mount Vernon Ave, Colton, CA 92324
Phone: 909-498-2356    Fax: 877-824-9080
Ms. Maria R Lawrence, NP
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 400 N Pepper Ave, Center For Employee Health And Wellness, Colton, CA 92324
Phone: 909-580-1701    Fax: 909-580-1359
Venice Ababat,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 1449 Linville Ln, Colton, CA 92324
Phone: 909-835-8864    
Nicole Genevieve Williams, MD
Nurse Practitioner
Medicare: Accepting Medicare Assignments
Practice Location: 400 N Pepper Ave, Colton, CA 92324
Phone: 909-580-2186    Fax: 909-580-3814
Jane Nwokeabia,
Nurse Practitioner
Medicare: Not Enrolled in Medicare
Practice Location: 400 N Pepper Ave, Colton, CA 92324
Phone: 909-580-3145    
Adaobi Maureen Adimorah,
Nurse Practitioner
Medicare: Medicare Enrolled
Practice Location: 400 N Pepper Ave, Colton, CA 92324
Phone: 909-580-3145    Fax: 909-580-2165

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.