Dr Gregory G Pierson, MD - Medicare Emergency Medicine in Warren, PA

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Dr Gregory G Pierson, MD is a medicare enrolled "Emergency Medicine" physician in Warren, Pennsylvania. His current practice location is 2 Crescent Park West, Warren, Pennsylvania. You can reach out to his office (for appointments etc.) via phone at (814) 723-2510.

Dr Gregory G Pierson is licensed to practice in Pennsylvania (license number MD046966L) 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 1578552873.

Contact Information

Dr Gregory G Pierson, MD
2 Crescent Park West,
Warren, PA 16365-2111
(814) 723-2510
(814) 723-4654

Map and Direction




Physician's Profile

Full NameDr Gregory G Pierson
GenderMale
SpecialityEmergency Medicine
Location2 Crescent Park West, Warren, Pennsylvania
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1578552873
  • Provider Enumeration Date: 10/19/2005
  • Last Update Date: 05/21/2013
  Medicare PECOS Information:
  • PECOS PAC ID: 0446240667
  • Enrollment ID: I20040518000409

Medical Identifiers

Medical identifiers for Dr Gregory G Pierson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1578552873NPI-NPPES
007034495MedicaidPA

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207P00000XEmergency Medicine MD046966L (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. Dr Gregory G Pierson allows following entities to bill medicare on his behalf.
Entity NameRegional Health Services Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1174520654
PECOS PAC ID: 4880593722
Enrollment ID: O20040108000694
Entity NameAhn Emergency Group Of Erie County Ltd
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1336564798
PECOS PAC ID: 3072746585
Enrollment ID: O20140508000746

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 Gregory G Pierson 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 Gregory G Pierson, MD
2 Crescent Park West,
Warren, PA 16365-2111

Ph: (814) 723-2510		Dr Gregory G Pierson, MD
2 Crescent Park West,
Warren, PA 16365-2111

Ph: (814) 723-2510

Reviews and Comments


Emergency Medicine Doctors in Warren, PA

Dr. Douglas F Megill, M.D.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 W Crescent Park, Warren, PA 16365
Phone: 814-723-3300    Fax: 814-723-8515
Dr. Regan P Shabloski, D.O.
Emergency Medicine
Medicare: Not Enrolled in Medicare
Practice Location: 2 W Crescent Park, Warren, PA 16365
Phone: 814-723-3300    Fax: 814-723-8515
Melissa Luanne Carter, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2 Crescent Park West, Warren, PA 16365
Phone: 814-723-2510    Fax: 814-723-4654
Dr. Scott Orrin Schoenborn, MD
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2 W Crescent Park, Warren, PA 16365
Phone: 814-723-3300    
Jessica S Shepherd, DO
Emergency Medicine
Medicare: Medicare Enrolled
Practice Location: 2 Crescent Park West, Warren Emergency Room, Warren, PA 16365
Phone: 814-723-2510    Fax: 814-723-4654
Dr. Cheryl Moore, D.O.
Emergency Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2 W Crescent Park, Warren, PA 16365
Phone: 814-723-3300    Fax: 814-723-8515

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.