Harold W Seifer Md & Michael Freund Md Inc - Medicare Primary Care in Lakewood, CA

Harold W Seifer Md & Michael Freund Md Inc is a medicare enrolled primary clinic (Internal Medicine) in Lakewood, California. The current practice location for Harold W Seifer Md & Michael Freund Md Inc is 3650 E South Street, Ste 110, Lakewood, California. For appointments, you can reach them via phone at (562) 531-6140. The mailing address for Harold W Seifer Md & Michael Freund Md Inc is 3650 E South Street, Ste 110, Lakewood, California and phone number is (562) 531-6140.

Harold W Seifer Md & Michael Freund Md Inc is licensed to practice in * (Not Available) (license number ). The clinic also participates in the medicare program and its NPI number is 1437247467. This medical practice accepts medicare insurance (which means this clinic accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance). However, please confirm if they accept your insurance at (562) 531-6140.

Contact Information

Harold W Seifer Md & Michael Freund Md Inc
3650 E South Street
Ste 110
Lakewood
CA 92886-1502
(562) 531-6140
(562) 531-7404

Map and Direction


Primary Care Clinic Profile

Full NameHarold W Seifer Md & Michael Freund Md Inc
SpecialityInternal Medicine
Location3650 E South Street, Lakewood, California
Authorized Official Name and PositionMichael Freund (VICE PRESIDENT)
Authorized Official Contact5625316140
Accepts Medicare InsuranceYes. This clinic participates in medicare program and accept medicare insurance.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Harold W Seifer Md & Michael Freund Md Inc
3650 E South Street
Ste 110
Lakewood
CA 92886-1502

Ph: (562) 531-6140
Harold W Seifer Md & Michael Freund Md Inc
3650 E South Street
Ste 110
Lakewood
CA 92886-1502

Ph: (562) 531-6140

NPI Details:

NPI Number1437247467
Provider Enumeration Date10/11/2006
Last Update Date08/22/2020

Medicare PECOS Information:

Medicare PECOS PAC ID9931148228
Medicare Enrollment IDO20050426001387

Medical Identifiers

Medical identifiers for Harold W Seifer Md & Michael Freund Md Inc such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437247467NPI-NPPES
YY4489874MedicaidCA
YYY489874MedicaidCA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine (* (Not Available))Primary

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Harold W Seifer Md & Michael Freund Md Inc acts as a billing entity for following providers:
Provider NameHarold W Seifer
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1780678094
PECOS PAC ID: 8527004738
Enrollment ID: I20090126000749
Provider NameMichael Freund
Provider TypePractitioner - Internal Medicine
Provider IdentifiersNPI Number: 1447244157
PECOS PAC ID: 0345286555
Enrollment ID: I20100311000885

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.