Dr Keith Zachary Hazleton, MD, PHD - Medicare Pediatrics in Los Angeles, CA

Dr Keith Zachary Hazleton, MD, PHD is a medicare enrolled "Pediatrics - Pediatric Gastroenterology" physician in Los Angeles, California. His current practice location is 4650 W Sunset Blvd, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (323) 660-2450.

Dr Keith Zachary Hazleton is licensed to practice in California (license number C190821) 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 1770825275.

Contact Information

Dr Keith Zachary Hazleton, MD, PHD
4650 W Sunset Blvd,
Los Angeles, CA 90027-6062
(323) 660-2450
Not Available

Map and Direction




Physician's Profile

Full NameDr Keith Zachary Hazleton
GenderMale
SpecialityPediatrics - Pediatric Gastroenterology
Location4650 W Sunset Blvd, Los Angeles, California
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1770825275
  • Provider Enumeration Date: 03/22/2013
  • Last Update Date: 02/27/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 5092019174
  • Enrollment ID: I20200701002793

Medical Identifiers

Medical identifiers for Dr Keith Zachary Hazleton such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1770825275NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
2080P0206XPediatrics - Pediatric Gastroenterology DR.0055436 (Colorado)Secondary
2080P0206XPediatrics - Pediatric Gastroenterology 61253 (Arizona)Secondary
2080T0004XPediatrics - Pediatric Transplant Hepatology DR.0055436 (Colorado)Secondary
2080T0004XPediatrics - Pediatric Transplant Hepatology 61253 (Arizona)Secondary
2080P0206XPediatrics - Pediatric Gastroenterology C190821 (California)Primary

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. Dr Keith Zachary Hazleton allows following entities to bill medicare on his behalf.
Entity NameBanner -- University Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508809427
PECOS PAC ID: 7719899871
Enrollment ID: O20031105000694

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. Dr Keith Zachary Hazleton 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
Dr Keith Zachary Hazleton, MD, PHD
4650 W Sunset Blvd # Ms 87,
Los Angeles, CA 90027-6062

Ph: (323) 361-3550
Dr Keith Zachary Hazleton, MD, PHD
4650 W Sunset Blvd,
Los Angeles, CA 90027-6062

Ph: (323) 660-2450

Reviews and Comments


Pediatrics Doctors in Los Angeles, CA

Dr. Mark Hendrik Corden, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 4650 W Sunset Blvd, Los Angeles, CA 90027
Phone: 323-361-8893    Fax: 323-361-1814
Ms. Roberta Miyeko Kato, MD
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 4650 W Sunset Blvd, Los Angeles, CA 90027
Phone: 323-361-2101    Fax: 323-361-1355
Meera Dhirubhai Kanani, D.O.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 1240 N Mission Rd, Los Angeles, CA 90033
Phone: 323-226-3691    
Dr. Marisa Danbee Oh, D.O.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 2020 Zonal Ave, Lac-usc Med Ctr- Interns/residents Building, Room 112, Los Angeles, CA 90089
Phone: 626-241-0704    
Dr. Tiffany Prugpichailers Pedigo, M.D.
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 757 Westwood Plz, B711 Rrumc, Los Angeles, CA 90095
Phone: 310-267-9129    
Neema Izadi, MD, MS
Pediatrics
Medicare: Accepting Medicare Assignments
Practice Location: 4650 W Sunset Blvd # 75, Los Angeles, CA 90027
Phone: 323-361-2501    Fax: 323-361-1191
Jennifer Stephanie Menjivar-lopez, MD
Pediatrics
Medicare: Medicare Enrolled
Practice Location: 3671 W 6th St Ste A, Los Angeles, CA 90020
Phone: 213-235-2500    

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.