John L Harcha, MD - Medicare Internal Medicine in Portsmouth, OH

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John L Harcha, MD is a medicare enrolled "Internal Medicine - Hematology & Oncology" physician in Portsmouth, Ohio. His current practice location is 1121 Kinneys Ln, Portsmouth, Ohio. You can reach out to his office (for appointments etc.) via phone at (740) 356-7490.

John L Harcha is licensed to practice in Ohio (license number 35.150724) and he also participates in the medicare program. He does not accept medicare assignments directly but he may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. His NPI Number is 1639548589.

Contact Information

John L Harcha, MD
1121 Kinneys Ln,
Portsmouth, OH 45662-2806
(740) 356-7490
(740) 356-7488

Map and Direction




Physician's Profile

Full NameJohn L Harcha
GenderMale
SpecialityInternal Medicine - Hematology & Oncology
Location1121 Kinneys Ln, Portsmouth, Ohio
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1639548589
  • Provider Enumeration Date: 09/22/2015
  • Last Update Date: 07/16/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 5294044533
  • Enrollment ID: I20240626000224

Medical Identifiers

Medical identifiers for John L Harcha such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1639548589NPI-NPPES
1639548589MedicaidOH

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 35.150724 (Ohio)Secondary
207RH0003XInternal Medicine - Hematology & Oncology 35.150724 (Ohio)Primary

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 L Harcha allows following entities to bill medicare on his behalf.
Entity NameUsacs Integrated Acute Care Services of Ohio LLC
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1043805690
PECOS PAC ID: 9032527221
Enrollment ID: O20210428002191

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 L Harcha 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 L Harcha, MD
1735 27th St Ste B06,
Portsmouth, OH 45662-2681

Ph: (740) 356-8681		John L Harcha, MD
1121 Kinneys Ln,
Portsmouth, OH 45662-2806

Ph: (740) 356-7490

Reviews and Comments


Internal Medicine Doctors in Portsmouth, OH

Hullukunte Bylappa Shivaprasad, MD
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Medicare: Not Enrolled in Medicare
Practice Location: 2001 Scioto Trail, Ste 200, Portsmouth, OH 45662
Phone: 740-353-8100    Fax: 740-353-8908
Nadia M Chammas-aoun, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1735 27th St, Waller Building, Suite 108, Portsmouth, OH 45662
Phone: 740-356-6891    Fax: 740-354-6774
Dr. Maja Babic, MD
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1735 27th St, Waller Building, Suite 206, Portsmouth, OH 45662
Phone: 740-355-9240    Fax: 740-355-9281
Praveena Coimbatore,
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1805 27th St, Portsmouth, OH 45662
Phone: 740-356-8867    Fax: 740-356-6784
Sriharsha Velury, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 2001 Scioto Trl Ste 200, Portsmouth, OH 45662
Phone: 740-353-8100    Fax: 740-353-8908
Dr. Ronald Eugene Arrick, M.D.
Hematology & Oncology
Medicare: Medicare Enrolled
Practice Location: 2001 Scioto Trl Ste 200, Portsmouth, OH 45662
Phone: 740-354-8837    Fax: 740-353-7943
Dr. David Kenneth Byers, M.D.
Hematology & Oncology
Medicare: Accepting Medicare Assignments
Practice Location: 1735 27th St Ste 309, Portsmouth, OH 45662
Phone: 740-356-6343    Fax: 740-356-6389

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.