Dr Nathan Joseph Landesman, DO - Medicare Gastroenterology in Grand Blanc, MI

Dr Nathan Joseph Landesman, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Grand Blanc, Michigan. He went to Michigan State University College Of Osteopathic Medicine and graduated in 2002 and has 22 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Ascension Genesys Hospital, Flint Gastroenterology Associates Pc and his current practice location is 600 Health Park Blvd Ste D, Grand Blanc, Michigan. You can reach out to his office (for appointments etc.) via phone at (810) 603-8400.

Dr Nathan Joseph Landesman is licensed to practice in Michigan (license number 5101015229) 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 1457397143.

Contact Information

Dr Nathan Joseph Landesman, DO
600 Health Park Blvd Ste D,
Grand Blanc, MI 48439-2558
(810) 603-8400
(810) 603-8410

Map and Direction




Physician's Profile

Full NameDr Nathan Joseph Landesman
GenderMale
SpecialityGastroenterology
Experience22 Years
Location600 Health Park Blvd Ste D, Grand Blanc, Michigan
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 Nathan Joseph Landesman attended and graduated from Michigan State University College Of Osteopathic Medicine in 2002
  NPI Data:
  • NPI Number: 1457397143
  • Provider Enumeration Date: 06/21/2006
  • Last Update Date: 02/16/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3779582481
  • Enrollment ID: I20061206000563

Medical Identifiers

Medical identifiers for Dr Nathan Joseph Landesman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1457397143NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 5101015229 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Genesys Regional Medical Center - Health ParkGrand blanc, MIHospital
Mclaren FlintFlint, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension Genesys Hospital206232303388
Flint Gastroenterology Associates Pc307258910011

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 Nathan Joseph Landesman allows following entities to bill medicare on his behalf.
Entity NameAscension Genesys Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1528283033
PECOS PAC ID: 2062323033
Enrollment ID: O20031208000842
Entity NameFlint Gastroenterology Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982658456
PECOS PAC ID: 3072589100
Enrollment ID: O20040909000321

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 Nathan Joseph Landesman 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 Nathan Joseph Landesman, DO
600 Health Park Blvd Ste D,
Grand Blanc, MI 48439-2558

Ph: (810) 603-8400
Dr Nathan Joseph Landesman, DO
600 Health Park Blvd Ste D,
Grand Blanc, MI 48439-2558

Ph: (810) 603-8400

Reviews and Comments


Internal Medicine Doctors in Grand Blanc, MI

Dr. Indira Alluru, MD
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Practice Location: 414 Perry Rd, Grand Blanc, MI 48439
Phone: 810-695-1849    Fax: 810-695-1736
Isabella Martyna Chojnacki, MD
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Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Garret Eugene Clark, MD
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Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5986    
Ziauddin Syed,
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Medicare: Accepting Medicare Assignments
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5981    Fax: 810-606-5990
Mitchell Rasak, MD
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5986    
Dr. Ali-hamza Ramzan, DO
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Sherehan Ibrahim, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    

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.