Dr Louis Marc Hamer, MD - Medicare Pulmonary Disease in Pasadena, TX

Dr Louis Marc Hamer, MD is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Pasadena, Texas. He went to Perelman School Of Med At The University Of Pennsylvania and graduated in 1988 and has 36 years of diverse experience with area of expertise as Pulmonary Disease. His current practice location is 5010 Crenshaw, Suite #100, Pasadena, Texas. You can reach out to his office (for appointments etc.) via phone at (832) 399-0399.

Dr Louis Marc Hamer is licensed to practice in Texas (license number J3113) 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 1326083288.

Contact Information

Dr Louis Marc Hamer, MD
5010 Crenshaw, Suite #100,
Pasadena, TX 77505
(832) 399-0399
(832) 399-0398

Map and Direction




Physician's Profile

Full NameDr Louis Marc Hamer
GenderMale
SpecialityPulmonary Disease
Experience36 Years
Location5010 Crenshaw, Pasadena, Texas
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 Louis Marc Hamer attended and graduated from Perelman School Of Med At The University Of Pennsylvania in 1988
  NPI Data:
  • NPI Number: 1326083288
  • Provider Enumeration Date: 06/17/2006
  • Last Update Date: 02/21/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 6901860642
  • Enrollment ID: I20041112000978

Medical Identifiers

Medical identifiers for Dr Louis Marc Hamer such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1326083288NPI-NPPES
122033705MedicaidTX
8G2112OtherTXBLUE CROSS/BLUE SHIELD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RC0200XInternal Medicine - Critical Care Medicine J3113 (Texas)Secondary
207RP1001XInternal Medicine - Pulmonary Disease J3113 (Texas)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Chi St Luke's Patients Medical CenterPasadena, TXHospital
Hca Houston Healthcare SoutheastPasadena, TXHospital

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 Louis Marc Hamer allows following entities to bill medicare on his behalf.
Entity NameHarlingen Critical Care, Pa
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437486701
PECOS PAC ID: 6305973801
Enrollment ID: O20100414000620

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 Louis Marc Hamer 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 Louis Marc Hamer, MD
5010 Crenshaw Rd Suite, Suite #100,
Pasadena, TX 77505

Ph: () -
Dr Louis Marc Hamer, MD
5010 Crenshaw, Suite #100,
Pasadena, TX 77505

Ph: (832) 399-0399

Reviews and Comments


Internal Medicine Doctors in Pasadena, TX

Dr. Steven Alan Fein, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 6243 Fairmont Pkwy Ste 203b, Pasadena, TX 77505
Phone: 281-305-0179    Fax: 713-946-7210
Douglas Hamilton, MD
Pulmonary Disease
Medicare: Not Enrolled in Medicare
Practice Location: 927 Shaw Ave, Pasadena, TX 77506
Phone: 713-982-5900    Fax: 713-982-5944
Dr. Cleve O. James, M.D., PH.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: Po Box 5666, Pasadena, TX 77508
Phone: 832-831-3478    Fax: 832-917-0664
Peter Souheil Haddad, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5050 Crenshaw Rd Ste 100, Pasadena, TX 77505
Phone: 281-487-1000    Fax: 281-487-6158
Dr. Amita Shimpi Bhalla, MD
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 5413 Crenshaw Rd, Suite 400, Pasadena, TX 77505
Phone: 713-943-2800    Fax: 713-943-2801
Dr. Muhammad Faisal, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 4003 Woodlawn Ave, Pasadena, TX 77504
Phone: 713-941-0088    Fax: 713-941-4798
Dr. Denis Eugene Bergeron Jr., M.D.
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 3325 Plainview St, #1, Pasadena, TX 77504
Phone: 713-947-8837    Fax: 713-947-1195

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.