Maocheng Zhan, MD - Medicare Internal Medicine in Lake Charles, LA

Maocheng Zhan, MD is a medicare enrolled "Internal Medicine" physician in Lake Charles, Louisiana. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Concord Medical Group Pllc, Gulf Coast Physician Services, Pllc and his current practice location is 524 Dr Michael Debakey Drive, St Patrick Hosoital, Lake Charles, Louisiana. You can reach out to his office (for appointments etc.) via phone at (337) 430-4455.

Maocheng Zhan is licensed to practice in Louisiana (license number MD. 203022) 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 1548413172.

Contact Information

Maocheng Zhan, MD
524 Dr Michael Debakey Drive, St Patrick Hosoital,
Lake Charles, LA 70601-0000
(337) 430-4455
(337) 430-4454

Map and Direction




Physician's Profile

Full NameMaocheng Zhan
GenderMale
SpecialityInternal Medicine
Experience37 Years
Location524 Dr Michael Debakey Drive, Lake Charles, Louisiana
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:
  • Maocheng Zhan graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1548413172
  • Provider Enumeration Date: 10/28/2008
  • Last Update Date: 11/02/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 1052465994
  • Enrollment ID: I20121030000285

Medical Identifiers

Medical identifiers for Maocheng Zhan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1548413172NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD. 203022 (Louisiana)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Christus Spohn Hospital AliceAlice, TXHospital
Christus Spohn Hospital Corpus ChristiCorpus christi, TXHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Concord Medical Group Pllc0446296818125
Gulf Coast Physician Services, Pllc721438882665

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. Maocheng Zhan allows following entities to bill medicare on his behalf.
Entity NameConcord Medical Group Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1083630610
PECOS PAC ID: 0446296818
Enrollment ID: O20050707000531
Entity NameLonestar Hospital Medicine Associates Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518237429
PECOS PAC ID: 6709049703
Enrollment ID: O20120530000620
Entity NameIpc Healthcare Services Of Texas Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1023403011
PECOS PAC ID: 3971824939
Enrollment ID: O20150603001409
Entity NameGulf Coast Physician Services, Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1922889187
PECOS PAC ID: 7214388826
Enrollment ID: O20240108006134

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. Maocheng Zhan 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
Maocheng Zhan, MD
524 Dr. Michael Debakey Drive,
Lake Charles, LA 70601-0000

Ph: (337) 430-4455
Maocheng Zhan, MD
524 Dr Michael Debakey Drive, St Patrick Hosoital,
Lake Charles, LA 70601-0000

Ph: (337) 430-4455

Reviews and Comments


Internal Medicine Doctors in Lake Charles, LA

Robin Ann Rougeau, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 555 South Ryan St, #101, Lake Charles, LA 70601
Phone: 337-439-0762    Fax: 337-436-8862
Dr. Jean King White, MD
Internal Medicine
Medicare: May Accept Medicare Assignments
Practice Location: 1717 Oak Park Blvd Fl 2, Lake Charles, LA 70601
Phone: 337-494-3278    Fax: 337-494-3240
Dr. William R Condos Jr., M.D.
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 1717 Oak Park Blvd, Fl 2, Lake Charles, LA 70601
Phone: 337-494-3278    Fax: 337-494-3240
Dr. Leroy E Fredericks, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2770 3rd Ave Ste 210, Lake Charles, LA 70601
Phone: 337-494-6768    Fax: 337-494-6792
Gerald W Byrd, MD
Internal Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 501 Dr Michael Debakey Dr, Lake Charles, LA 70601
Phone: 337-433-8400    Fax: 337-433-7350
Dr. Eric Charles Fontenot, M.D.
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2770 3rd Ave Ste 345, Lake Charles, LA 70601
Phone: 337-494-4785    Fax: 337-494-4786
Francisco Jose Marrero, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2770 3rd Ave Ste 345, Lake Charles, LA 70601
Phone: 337-494-4785    Fax: 337-494-4786

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.