Dr John J Petrus, MD - Medicare Hematology/oncology in Richfield, OH

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Dr John J Petrus, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Richfield, Ohio. He graduated from medical school in 1984 and has 42 years of diverse experience with area of expertise as Hematology/oncology. He is a member of the group practice Holzer Clinic Llc, Camden-clark Physician Corporation and his current practice location is 3347 Revere Rd, Richfield, Ohio. You can reach out to his office (for appointments etc.) via phone at (330) 461-9300.

Dr John J Petrus is licensed to practice in Ohio (license number 35-05-2725) 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 1730151846.

Contact Information

Dr John J Petrus, MD
3347 Revere Rd,
Richfield, OH 44286-9705
(330) 461-9300
(330) 867-1195

Map and Direction




Physician's Profile

Full NameDr John J Petrus
GenderMale
SpecialityHematology/oncology
Experience42 Years
Location3347 Revere Rd, Richfield, 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:
  • Dr John J Petrus graduated from medical school in 1984
  NPI Data:
  • NPI Number: 1730151846
  • Provider Enumeration Date: 02/02/2006
  • Last Update Date: 11/05/2024
  Medicare PECOS Information:
  • PECOS PAC ID: 3870527252
  • Enrollment ID: I20090416000129

Medical Identifiers

Medical identifiers for Dr John J Petrus such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1730151846NPI-NPPES
0303081MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RH0003XInternal Medicine - Hematology & Oncology 35-05-2725 (Ohio)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Camden Clark Medical CenterParkersburg, WVHospital
Holzer Medical CenterGallipolis, OHHospital
Akron General Medical CenterAkron, OHHospital

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. Dr John J Petrus allows following entities to bill medicare on his behalf.
Entity NameSouthwest General Medical Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134239676
PECOS PAC ID: 8527964550
Enrollment ID: O20031210000789
Entity NameHolzer Clinic Llc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1508817248
PECOS PAC ID: 5890606008
Enrollment ID: O20031215000746
Entity NameThe Petrus Group, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1134230915
PECOS PAC ID: 0648291567
Enrollment ID: O20051207000642

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. Dr John J Petrus 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
Dr John J Petrus, MD
Po Box 74589,
Cleveland, OH 44194-4589

Ph: (330) 461-9300		Dr John J Petrus, MD
3347 Revere Rd,
Richfield, OH 44286-9705

Ph: (330) 461-9300

Reviews and Comments


Internal Medicine Doctors in Richfield, OH

Dr. Mark Edwin Studebaker, M.D.
Hematology & Oncology
Medicare: Not Enrolled in Medicare
Practice Location: 4059 Kinross Lakes Pkwy, Richfield, OH 44286
Phone: 330-659-8348    Fax: 860-262-7796

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.