John K Bartnik, MD - Medicare Hematology/oncology in Saginaw, MI

John K Bartnik, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Saginaw, Michigan. He graduated from medical school in 1983 and has 41 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Oncology Hematology Associates Of Saginaw Valley, P.c. and his current practice location is 5400 Mackinaw Rd., Suite 4200, Saginaw, Michigan. You can reach out to his office (for appointments etc.) via phone at (989) 791-2330.

John K Bartnik is licensed to practice in Michigan (license number JB062933) 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 1740211275.

Contact Information

John K Bartnik, MD
5400 Mackinaw Rd., Suite 4200,
Saginaw, MI 48604-9533
(989) 791-2330
(989) 791-2329



Physician's Profile

Full NameJohn K Bartnik
GenderMale
SpecialityHematology/oncology
Experience41 Years
Location5400 Mackinaw Rd., Saginaw, 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 K Bartnik graduated from medical school in 1983
  NPI Data:
  • NPI Number: 1740211275
  • Provider Enumeration Date: 07/05/2006
  • Last Update Date: 03/26/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 9436136645
  • Enrollment ID: I20091201000196

Medical Identifiers

Medical identifiers for John K Bartnik such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740211275NPI-NPPES
0G31085OtherMIBCBS
1107302141OtherMIHEALTH PLUS
383553403101OtherMICOMMUNITY CHOICE
1006943OtherMIMCLAREN HEALTH PLAN
0G31085OtherMIBLUE CARE NETWORK
100242OtherMIGREAT LAKES HEALTH PLAN
4514179OtherMIAETNA
4222419MedicaidMI
83000786OtherMIRAILROAD MEDICARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology JB062933 (Michigan)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Covenant Medical CenterSaginaw, MIHospital
Ascension St Mary's HospitalSaginaw, MIHospital
Midmichigan Medical Center-west BranchWest branch, MIHospital
Scheurer HospitalPigeon, MIHospital
Tawas St Joseph HospitalTawas city, MIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Oncology Hematology Associates Of Saginaw Valley, P.c.13553285505

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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 K Bartnik allows following entities to bill medicare on his behalf.
Entity NameOncology Hematology Associates Of Saginaw Valley, P.c.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1366472169
PECOS PAC ID: 1355328550
Enrollment ID: O20040706001033

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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 K Bartnik 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 K Bartnik, MD
5400 Mackinaw Rd., Suite 4200,
Saginaw, MI 48604-9533

Ph: (989) 791-2330
John K Bartnik, MD
5400 Mackinaw Rd., Suite 4200,
Saginaw, MI 48604-9533

Ph: (989) 791-2330

News Archive

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Squid ink might be a great ingredient to make black pasta, but it could also one day make getting checked for gum disease at the dentist less tedious and even painless.

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The Pharmaceutical Benefits Advisory Committee has again recommended KALYDECO (ivacaftor) for listing on the Pharmaceutical Benefits Scheme (PBS). However, Vertex is deeply disappointed in the conditions the PBAC has attached to the recommendation. These conditions fail to reflect the substantial clinical benefits recognised by the PBAC, and would result in limiting the number of eligible Australians who would be able to receive KALYDECO.

Read more News

› Verified 5 days ago


Internal Medicine Doctors in Saginaw, MI

Jerry Xavier,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Houghton Ave, 1100 Internal Medicine, Saginaw, MI 48602
Phone: 989-583-5826    
Ray Peter Mangulabnan, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 3170 Hallmark Ct, Saginaw, MI 48603
Phone: 989-790-1275    Fax: 989-249-4199
Shafia Beg, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 1000 Houghton Ave, Saginaw, MI 48602
Phone: 989-583-6800    
Dr. Natasa Petreska, MD
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 1000 Houghton Ave, Saginaw, MI 48602
Phone: 989-746-7500    
Dr. Manoj Sharma, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 4884 Berl Dr, Saginaw, MI 48604
Phone: 989-497-9395    Fax: 989-497-9599
Minoo Khetarpal, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1320 N Michigan Ave, Suite 4, Saginaw, MI 48602
Phone: 989-755-5500    Fax: 989-755-7860
Christine I Rohr, D.O.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1000 Houghton Ave, Saginaw, MI 48602
Phone: 989-583-6800    Fax: 989-583-6915

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