Robert Thomas Johnston, MD - Medicare Internal Medicine in Pittsburgh, PA

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Robert Thomas Johnston, MD is a medicare enrolled "Internal Medicine" physician in Pittsburgh, Pennsylvania. His current practice location is 1400 Locust St, Suite 5106, Pittsburgh, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (412) 471-3061.

Robert Thomas Johnston is licensed to practice in Pennsylvania (license number MD015363E) 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 1225116411.

Contact Information

Robert Thomas Johnston, MD
1400 Locust St, Suite 5106,
Pittsburgh, PA 15219-5114
(412) 471-3061
(412) 471-6621

Map and Direction




Physician's Profile

Full NameRobert Thomas Johnston
GenderMale
SpecialityInternal Medicine
Location1400 Locust St, Pittsburgh, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1225116411
  • Provider Enumeration Date: 11/02/2006
  • Last Update Date: 08/01/2012
  Medicare PECOS Information:
  • PECOS PAC ID: 8224927520
  • Enrollment ID: I20040315000050

Medical Identifiers

Medical identifiers for Robert Thomas Johnston such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1225116411NPI-NPPES
211217OtherUPMC HEALTH PLAN
11130805OtherTRAVELERS MEDICARE
05033OtherUNITED MINEWORKERS
0107271650004MedicaidPA
084865OtherHIGHMARK
220102OtherHEALTH AMERICA/ASSURANCE
483935OtherUS HEALTHCARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine MD015363E (Pennsylvania)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. Robert Thomas Johnston allows following entities to bill medicare on his behalf.
Entity NameSt Clair Medical Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1467485565
PECOS PAC ID: 4183511553
Enrollment ID: O20040301000889

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. Robert Thomas Johnston 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
Robert Thomas Johnston, MD
1400 Locust St, Suite 5106,
Pittsburgh, PA 15219-5114

Ph: (412) 471-3061		Robert Thomas Johnston, MD
1400 Locust St, Suite 5106,
Pittsburgh, PA 15219-5114

Ph: (412) 471-3061

Reviews and Comments


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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.