Dr John Nachazel, MD - Medicare Pathology in Los Angeles, CA

Dr John Nachazel, MD is a medicare enrolled "Pathology - Anatomic Pathology & Clinical Pathology" physician in Los Angeles, California. He went to Medical College Of Wisconsin and graduated in 1964 and has 60 years of diverse experience with area of expertise as Pathology. He is a member of the group practice Cmcla Pathology Medical Group and his current practice location is 1401 S Grand Ave, Los Angeles, California. You can reach out to his office (for appointments etc.) via phone at (213) 742-5793.

Dr John Nachazel is licensed to practice in California (license number G10944) 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 1821075367.

Contact Information

Dr John Nachazel, MD
1401 S Grand Ave,
Los Angeles, CA 90015-3010
(213) 742-5793
(213) 742-6373

Map and Direction




Physician's Profile

Full NameDr John Nachazel
GenderMale
SpecialityPathology
Experience60 Years
Location1401 S Grand Ave, Los Angeles, 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:
  • Dr John Nachazel attended and graduated from Medical College Of Wisconsin in 1964
  NPI Data:
  • NPI Number: 1821075367
  • Provider Enumeration Date: 12/27/2005
  • Last Update Date: 06/03/2014
  Medicare PECOS Information:
  • PECOS PAC ID: 9133181647
  • Enrollment ID: I20110223000364

Medical Identifiers

Medical identifiers for Dr John Nachazel such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1821075367NPI-NPPES
00G109440MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207ZP0102XPathology - Anatomic Pathology & Clinical Pathology G10944 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
California Hospital Medical Center LaLos angeles, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cmcla Pathology Medical Group71139887003

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 John Nachazel allows following entities to bill medicare on his behalf.
Entity NameCmcla Pathology Medical Group
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1316970932
PECOS PAC ID: 7113988700
Enrollment ID: O20041026001217

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 John Nachazel 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 John Nachazel, MD
5700 Southwyck Blvd,
Toledo, OH 43614-1509

Ph: (800) 288-8325
Dr John Nachazel, MD
1401 S Grand Ave,
Los Angeles, CA 90015-3010

Ph: (213) 742-5793

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.