John Macksood, DO - Medicare Gastroenterology in Grand Blanc, MI

John Macksood, 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 1993 and has 31 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, Mckenzie Memorial Hospital and his current practice location is 600 Health Park Blvd, Suite D, Grand Blanc, Michigan. You can reach out to his office (for appointments etc.) via phone at (810) 603-8400.

John Macksood is licensed to practice in Michigan (license number 5101012207) 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 1952387797.

Contact Information

John Macksood, DO
600 Health Park Blvd, Suite D,
Grand Blanc, MI 48439-2558
(810) 603-8400
Not Available



Physician's Profile

Full NameJohn Macksood
GenderMale
SpecialityGastroenterology
Experience31 Years
Location600 Health Park Blvd, 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:
  • John Macksood attended and graduated from Michigan State University College Of Osteopathic Medicine in 1993
  NPI Data:
  • NPI Number: 1952387797
  • Provider Enumeration Date: 12/22/2005
  • Last Update Date: 01/04/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 3779559802
  • Enrollment ID: I20040910000206

Medical Identifiers

Medical identifiers for John Macksood such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1952387797NPI-NPPES
100013983OtherMIRR MEDICARE
3474260MedicaidMI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 5101012207 (Michigan)Primary

Medical Facilities Affiliation

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

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ascension Genesys Hospital206232303393
Flint Gastroenterology Associates Pc30725891009
Mckenzie Memorial Hospital640675528925

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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 Macksood 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

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Entity NameMckenzie Memorial Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1497750608
PECOS PAC ID: 6406755289
Enrollment ID: O20040310000552

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Entity NameFlint Gastroenterology Associates Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1982658456
PECOS PAC ID: 3072589100
Enrollment ID: O20040909000321

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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 Macksood 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 Macksood, DO
3495 S Center Rd,
Burton, MI 48519-1455

Ph: (810) 424-2007
John Macksood, DO
600 Health Park Blvd, Suite D,
Grand Blanc, MI 48439-2558

Ph: (810) 603-8400

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Internal Medicine Doctors in Grand Blanc, MI

Dr. Indira Alluru, MD
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 414 Perry Rd, Grand Blanc, MI 48439
Phone: 810-695-1849    Fax: 810-695-1736
Isabella Martyna Chojnacki, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Garret Eugene Clark, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5986    
Ziauddin Syed,
Gastroenterology
Medicare: Accepting Medicare Assignments
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5981    Fax: 810-606-5990
Dr. Daniel Ramirez, DO
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Parkway, Medical Education Suite 4626, Grand Blanc, MI 48439
Phone: 810-606-5986    Fax: 810-606-5589
Sherehan Ibrahim, MD
Gastroenterology
Medicare: Medicare Enrolled
Practice Location: 1 Genesys Pkwy, Grand Blanc, MI 48439
Phone: 810-606-5000    
Paul Lafia, M.D.
Gastroenterology
Medicare: Not Enrolled in Medicare
Practice Location: 3399 Pollock Rd, Grand Blanc, MI 48439
Phone: 810-603-0170    Fax: 810-579-1705

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