John D Blackman, MD - Medicare Endocrinology in Columbus, OH

John D Blackman, MD is a medicare enrolled "Internal Medicine - Endocrinology, Diabetes & Metabolism" physician in Columbus, Ohio. He went to Rutgers School Of Dental Medicine and graduated in 1984 and has 40 years of diverse experience with area of expertise as Endocrinology. He is a member of the group practice Ohiohealth Corporation and his current practice location is 500 E Main St, Ste 100, Columbus, Ohio. You can reach out to his office (for appointments etc.) via phone at (614) 566-9922.

John D Blackman is licensed to practice in Ohio (license number 35054974) 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 1174694749.

Contact Information

John D Blackman, MD
500 E Main St, Ste 100,
Columbus, OH 43215-5369
(614) 566-9922
(614) 566-8610



Physician's Profile

Full NameJohn D Blackman
GenderMale
SpecialityEndocrinology
Experience40 Years
Location500 E Main St, Columbus, Ohio
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 D Blackman attended and graduated from Rutgers School Of Dental Medicine in 1984
  NPI Data:
  • NPI Number: 1174694749
  • Provider Enumeration Date: 11/13/2006
  • Last Update Date: 12/22/2021
  Medicare PECOS Information:
  • PECOS PAC ID: 5193709277
  • Enrollment ID: I20041215001072

Medical Identifiers

Medical identifiers for John D Blackman such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1174694749NPI-NPPES
0935573MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RE0101XInternal Medicine - Endocrinology, Diabetes & Metabolism 35054974 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Riverside Methodist HospitalColumbus, OHHospital
Grant Medical CenterColumbus, OHHospital
Berger HospitalCircleville, OHHospital
Ohiohealth O'bleness HospitalAthens, OHHospital
Dublin Methodist HospitalDublin, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Ohiohealth Corporation63057584261900

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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 D Blackman allows following entities to bill medicare on his behalf.
Entity NameOhiohealth Corporation
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1578545273
PECOS PAC ID: 6305758426
Enrollment ID: O20031105000532

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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 D Blackman 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 D Blackman, MD
5450 Frantz Rd Ste 360,
Dublin, OH 43016-4141

Ph: () -
John D Blackman, MD
500 E Main St, Ste 100,
Columbus, OH 43215-5369

Ph: (614) 566-9922

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Tarceva Phase III EURTAC study in NSCLC patients with EGFR activating mutations meets primary endpoint

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Internal Medicine Doctors in Columbus, OH

Sethu M. Madhavan, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 300 W 10th Ave, Columbus, OH 43210
Phone: 614-293-3387    Fax: 614-366-0073
Amrik Singh Khalsa, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Medicare Enrolled
Practice Location: 700 Childrens Dr, Columbus, OH 43205
Phone: 614-722-2000    Fax: 614-722-4966
Samuel Y. Han, M.D.
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 410 W 10th Ave, Columbus, OH 43210
Phone: 614-293-6255    Fax: 614-293-1456
Dr. Ruchi Bhatia, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 3400 Olentangy River Rd, Columbus, OH 43202
Phone: 614-754-5500    Fax: 614-457-9519
Adam T. Ramey, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 410 W 10th Ave, Columbus, OH 43210
Phone: 614-293-7499    Fax: 614-366-2360
Albert J. Cook, MD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 460 W 10th Ave, Columbus, OH 43210
Phone: 614-293-2957    Fax: 614-685-6533
Walter G. Hanel Iv, MD, PHD
Endocrinology, Diabetes & Metabolism
Medicare: Accepting Medicare Assignments
Practice Location: 460 W 10th Ave, Columbus, OH 43210
Phone: 614-293-3196    Fax: 614-293-4812

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