Dr Lee Kenneth Maas, MD - Medicare Emergency Medicine in Pomona, CA

Dr Lee Kenneth Maas, MD is a medicare enrolled "Emergency Medicine" physician in Pomona, California. He went to Loma Linda University School Of Medicine and graduated in 2006 and has 18 years of diverse experience with area of expertise as Emergency Medicine. He is a member of the group practice Cep America - California and his current practice location is 1798 N Garey Ave, Department Of Emergency Medicine, Pomona, California. You can reach out to his office (for appointments etc.) via phone at (909) 865-9500.

Dr Lee Kenneth Maas is licensed to practice in California (license number A101495) 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 1548470081.

Contact Information

Dr Lee Kenneth Maas, MD
1798 N Garey Ave, Department Of Emergency Medicine,
Pomona, CA 91767-2918
(909) 865-9500
Not Available

Map and Direction




Physician's Profile

Full NameDr Lee Kenneth Maas
GenderMale
SpecialityEmergency Medicine
Experience18 Years
Location1798 N Garey Ave, Pomona, 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 Lee Kenneth Maas attended and graduated from Loma Linda University School Of Medicine in 2006
  NPI Data:
  • NPI Number: 1548470081
  • Provider Enumeration Date: 05/23/2007
  • Last Update Date: 08/18/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 2961555818
  • Enrollment ID: I20090928000005

Medical Identifiers

Medical identifiers for Dr Lee Kenneth Maas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548470081NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine A101495 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Emanate Health Inter-community HospitalCovina, CAHospital
Emanate Health Foothill Presbyterian HospitalGlendora, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Cep America - California6103739131954

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 Lee Kenneth Maas allows following entities to bill medicare on his behalf.
Entity NameCep America - California
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1548667843
PECOS PAC ID: 6103739131
Enrollment ID: O20040121000458

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 Lee Kenneth Maas 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 Lee Kenneth Maas, MD
1798 N Garey Ave, Department Of Emergency Medicine,
Pomona, CA 91767-2918

Ph: () -
Dr Lee Kenneth Maas, MD
1798 N Garey Ave, Department Of Emergency Medicine,
Pomona, CA 91767-2918

Ph: (909) 865-9500

Reviews and Comments


Emergency Medicine Doctors in Pomona, CA

Ms. Sumi T Felix, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1880 N Orange Grove Ave, Pomona, CA 91767
Phone: 909-620-7200    Fax: 909-620-5800
Amy Leann Douglas, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1798 N Garey Ave, Pomona, CA 91767
Phone: 909-865-9500    
Wesley A Curry, M.D
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1900 Royalty Dr, Suite 200, Pomona, CA 91767
Phone: 909-865-5168    
Kenneth K Nakamoto, M.D.
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1798 N Garey Ave, Pomona, CA 91767
Phone: 909-865-9600    
Donald G. Barceloux, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1798 N Garey Ave, Pomona, CA 91767
Phone: 909-865-9600    
Gregory William Burke, M.D
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 1798 North Garey Avenue, Pomona, CA 91767
Phone: 909-865-9600    Fax: 909-865-9623
Ms. Sapna Mary George-mattappally, M.D.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 1798 N Garey Ave, Pomona, CA 91767
Phone: 909-865-9500    

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.