Gregory S Johnson, DO - Medicare Internal Medicine in Massillon, OH

Gregory S Johnson, DO is a medicare enrolled "Hospitalist" physician in Massillon, Ohio. He went to Ohio University, College Of Osteopathic Medicine and graduated in 2005 and has 19 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice University Hospitals Medical Group Inc and his current practice location is 875 8th St Ne, Massillon, Ohio. You can reach out to his office (for appointments etc.) via phone at (330) 834-4798.

Gregory S Johnson is licensed to practice in Ohio (license number 34.009304) 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 1043485501.

Contact Information

Gregory S Johnson, DO
875 8th St Ne,
Massillon, OH 44646-8503
(330) 834-4798
Not Available

Map and Direction




Physician's Profile

Full NameGregory S Johnson
GenderMale
SpecialityInternal Medicine
Experience19 Years
Location875 8th St Ne, Massillon, 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:
  • Gregory S Johnson attended and graduated from Ohio University, College Of Osteopathic Medicine in 2005
  NPI Data:
  • NPI Number: 1043485501
  • Provider Enumeration Date: 04/25/2008
  • Last Update Date: 02/09/2018
  Medicare PECOS Information:
  • PECOS PAC ID: 8224103718
  • Enrollment ID: I20080819000003

Medical Identifiers

Medical identifiers for Gregory S Johnson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1043485501NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208M00000XHospitalist 58-001893 (Ohio)Secondary
208M00000XHospitalist 34.009304 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
University Hospitals Portage Medical CenterRavenna, OHHospital
University Hospitals Of ClevelandCleveland, OHHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
University Hospitals Medical Group Inc47896824931542

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. Gregory S Johnson allows following entities to bill medicare on his behalf.
Entity NameInpatient Medical Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093756314
PECOS PAC ID: 6406753045
Enrollment ID: O20031212000790
Entity NameApogee Medical Group Ohio Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477500999
PECOS PAC ID: 8224082292
Enrollment ID: O20050311000733
Entity NameUniversity Hospitals Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1669499414
PECOS PAC ID: 4789682493
Enrollment ID: O20061113000301
Entity Name4m Hospitalist Services, Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508288531
PECOS PAC ID: 0446480966
Enrollment ID: O20140303000908

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. Gregory S Johnson 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
Gregory S Johnson, DO
875 8th St Ne,
Massillon, OH 44646-8503

Ph: (330) 596-6000
Gregory S Johnson, DO
875 8th St Ne,
Massillon, OH 44646-8503

Ph: (330) 834-4798

Reviews and Comments


Hospitalist Doctors in Massillon, OH


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.