John F Walling Jr, DO - Medicare Gastroenterology in East Lansing, MI

John F Walling Jr, DO is a medicare enrolled "Internal Medicine - Gastroenterology" physician in East Lansing, Michigan. He went to R Franklin University Of Med & Sci/chicago Medical School and graduated in 1986 and has 38 years of diverse experience with area of expertise as Gastroenterology. He is a member of the group practice Troy Gastroenterology Pc and his current practice location is 1650 Ramblewood Dr, East Lansing, Michigan. You can reach out to his office (for appointments etc.) via phone at (517) 332-1200.

John F Walling Jr is licensed to practice in Michigan (license number 5101009749) 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 1073579512.

Contact Information

John F Walling Jr, DO
1650 Ramblewood Dr,
East Lansing, MI 48823-7396
(517) 332-1200
(517) 351-7122

Map and Direction




Physician's Profile

Full NameJohn F Walling Jr
GenderMale
SpecialityGastroenterology
Experience38 Years
Location1650 Ramblewood Dr, East Lansing, 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:
  • John F Walling Jr attended and graduated from R Franklin University Of Med & Sci/chicago Medical School in 1986
  NPI Data:
  • NPI Number: 1073579512
  • Provider Enumeration Date: 04/24/2006
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 7012908510
  • Enrollment ID: I20110107000632

Medical Identifiers

Medical identifiers for John F Walling Jr such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1073579512NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 5101009749 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Mclaren Greater LansingLansing, MIHospital
Edward W Sparrow HospitalLansing, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Troy Gastroenterology Pc973914399137

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. John F Walling Jr allows following entities to bill medicare on his behalf.
Entity NameTroy Gastroenterology Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134180318
PECOS PAC ID: 9739143991
Enrollment ID: O20041117000300

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. John F Walling Jr 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
John F Walling Jr, DO
1650 Ramblewood Dr,
East Lansing, MI 48823-7396

Ph: (517) 332-1200
John F Walling Jr, DO
1650 Ramblewood Dr,
East Lansing, MI 48823-7396

Ph: (517) 332-1200

Reviews and Comments


Internal Medicine Doctors in East Lansing, MI

Dr. Supratik Rayamajhi, M.D.
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Practice Location: 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823
Phone: 517-353-4830    Fax: 517-432-2134
Tejaswini Joginpally, M.D.
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Phone: 517-353-4941    Fax: 517-432-3145
Rajil Mohan Karnani, M.D.
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Phone: 517-353-4941    Fax: 517-432-3145
Dr. Carol R Rapson, MD
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Phone: 517-333-6060    Fax: 517-333-6068
Dr. Josephine Gardiner, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 1525 W Lake Lansing Rd, Family Health Center, East Lansing, MI 48823
Phone: 517-336-5600    
Nazia Naz Sultan Khan, M.D., M.S.
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 4650 S Hagadorn Rd Ste 100, East Lansing, MI 48823
Phone: 517-353-4830    Fax: 517-432-2134

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.