Greg Terrasas, MD - Medicare Anesthesiology in Rapid City, SD

Greg Terrasas, MD is a medicare enrolled "Anesthesiology" physician in Rapid City, South Dakota. His current practice location is 216 Anamaria Dr, Rapid City, South Dakota. You can reach out to his office (for appointments etc.) via phone at (605) 721-0337.

Greg Terrasas is licensed to practice in South Dakota (license number 4703) 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 1861486375.

Contact Information

Greg Terrasas, MD
216 Anamaria Dr,
Rapid City, SD 57701-7366
(605) 721-0337
(605) 721-0043

Map and Direction




Physician's Profile

Full NameGreg Terrasas
GenderMale
SpecialityAnesthesiology
Location216 Anamaria Dr, Rapid City, South Dakota
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1861486375
  • Provider Enumeration Date: 09/12/2005
  • Last Update Date: 07/08/2007
  Medicare PECOS Information:
  • PECOS PAC ID: 3971602541
  • Enrollment ID: I20070621000644

Medical Identifiers

Medical identifiers for Greg Terrasas such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1861486375NPI-NPPES
5700880MedicaidSD

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207L00000XAnesthesiology 4703 (South Dakota)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. Greg Terrasas allows following entities to bill medicare on his behalf.
Entity NameBlack Hills Surgical Hospital Llp
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972630275
PECOS PAC ID: 5496742835
Enrollment ID: O20050616000485

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. Greg Terrasas 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
Greg Terrasas, MD
3911 City View Dr,
Rapid City, SD 57701-2367

Ph: (605) 721-7447
Greg Terrasas, MD
216 Anamaria Dr,
Rapid City, SD 57701-7366

Ph: (605) 721-0337

Reviews and Comments


Anesthesiology Doctors in Rapid City, SD

Benjamin Charles Lewis, CRNA
Anesthesiology
Medicare: Medicare Enrolled
Practice Location: 353 Fairmont Blvd, Rapid City, SD 57701
Phone: 605-755-1000    
Mr. Paul A Bormes, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 350 Fairmont Blvd, Rapid City, SD 57701
Phone: 605-394-7010    
Dr. Stephen P Bailey, M.D.
Anesthesiology
Medicare: Not Enrolled in Medicare
Practice Location: 353 Fairmont Blvd, Rapid City, SD 57701
Phone: 605-343-1333    Fax: 605-343-6017
Mark Adam Travnicek, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 353 Fairmont Blvd, Rapid City, SD 57701
Phone: 605-343-1333    Fax: 605-343-6017
Michael E Neilson,
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 353 Fairmont Blvd, Rapid City, SD 57701
Phone: 605-343-1333    Fax: 605-343-6017
Tyler Anthony Ptacek, M.D.
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 101 E Minnesota St Ste 200, Rapid City, SD 57701
Phone: 605-342-3280    
Brendan Patrick Feehan, MD
Anesthesiology
Medicare: Accepting Medicare Assignments
Practice Location: 353 Fairmont Blvd, Rapid City, SD 57701
Phone: 605-343-1333    Fax: 605-343-6017

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.