Jeffrey Morito Niizawa, MD - Medicare Internal Medicine in Bullhead City, AZ

Jeffrey Morito Niizawa, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Bullhead City, Arizona. He went to Northwestern University Feinberg Medical School and graduated in 1988 and has 36 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Southern California Permanente Medical Group and his current practice location is 2020 Silver Creek Rd, Suite 220, Bullhead City, Arizona. You can reach out to his office (for appointments etc.) via phone at (928) 763-2500.

Jeffrey Morito Niizawa is licensed to practice in Arizona (license number 21760) 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 1922015445.

Contact Information

Jeffrey Morito Niizawa, MD
2020 Silver Creek Rd, Suite 220,
Bullhead City, AZ 86442-8476
(928) 763-2500
(928) 763-0027

Map and Direction




Physician's Profile

Full NameJeffrey Morito Niizawa
GenderMale
SpecialityInternal Medicine
Experience36 Years
Location2020 Silver Creek Rd, Bullhead City, Arizona
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:
  • Jeffrey Morito Niizawa attended and graduated from Northwestern University Feinberg Medical School in 1988
  NPI Data:
  • NPI Number: 1922015445
  • Provider Enumeration Date: 08/01/2006
  • Last Update Date: 11/30/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5496774754
  • Enrollment ID: I20110406000452

Medical Identifiers

Medical identifiers for Jeffrey Morito Niizawa such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1922015445NPI-NPPES
2Z7711OtherAZHEALTH NET OF AZ
4402714OtherAZAETNA
3520720OtherAZCIGNA
148024MedicaidAZ

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 21760 (Arizona)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Southern California Permanente Medical Group60027291758172

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. Jeffrey Morito Niizawa allows following entities to bill medicare on his behalf.
Entity NameSouthern California Permanente Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1770515280
PECOS PAC ID: 6002729175
Enrollment ID: O20031110000678

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. Jeffrey Morito Niizawa 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
Jeffrey Morito Niizawa, MD
Po Box 689022,
Franklin, TN 37068-9022

Ph: (615) 465-7672
Jeffrey Morito Niizawa, MD
2020 Silver Creek Rd, Suite 220,
Bullhead City, AZ 86442-8476

Ph: (928) 763-2500

Reviews and Comments


Internal Medicine Doctors in Bullhead City, AZ

Dr. Abdul Aziz, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 3015 Highway 95 Ste 105, Bullhead City, AZ 86442
Phone: 928-763-2001    Fax: 928-763-2038
Dr. Anayochukwu Uche, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2771 Silver Creek Rd, Bullhead City, AZ 86442
Phone: 928-704-0222    Fax: 928-704-2666
Maria D Salamatin, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 3003 Highway 95, Suite 101, Bullhead City, AZ 86442
Phone: 928-758-0202    Fax: 928-758-2656
Shehzad M Parekh, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2771 Silver Creek Rd Ste 120, Bullhead City, AZ 86442
Phone: 928-763-7722    Fax: 928-763-7744
Mr. Steven Lawrence Rosinski, MD, PHD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 967 Hancock Rd Suite 133, Bullhead City, AZ 86442
Phone: 928-224-0064    Fax: 480-842-8608
Dr. Mahender Gaba, M.D.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 2020 Silver Creek Rd, Suite # 102 C, Bullhead City, AZ 86442
Phone: 928-704-5570    Fax: 928-704-5572
Ms. Kanwaldeep Kaur Virk, M.D.
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 2500 Canyon Rd # 2, Bullhead City, AZ 86442
Phone: 928-763-9290    

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.