Gregory William Hagopian, CRNA - Medicare Nurse Anesthetist, Certified Registered in Knoxville, TN

  1. Home
  2. Nurse Anesthetist - CR
  3. TN
  4. Knoxville
Gregory William Hagopian, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Knoxville, Tennessee. His current practice location is 501 20th St, Suite 606, Knoxville, Tennessee. You can reach out to his office (for appointments etc.) via phone at (865) 546-8040.

Gregory William Hagopian is licensed to practice in Tennessee (license number 9197) 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 1033159983.

Contact Information

Gregory William Hagopian, CRNA
501 20th St, Suite 606,
Knoxville, TN 37916-1809
(865) 546-8040
(865) 541-2787

Map and Direction




Provider's Profile

Full NameGregory William Hagopian
GenderMale
SpecialityNurse Anesthetist, Certified Registered
Location501 20th St, Knoxville, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1033159983
  • Provider Enumeration Date: 06/08/2006
  • Last Update Date: 12/20/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 4284759630
  • Enrollment ID: I20100909000220

Medical Identifiers

Medical identifiers for Gregory William Hagopian such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1033159983NPI-NPPES
3602421MedicaidTN
3038594OtherTNBLUE CROSS
3038594OtherTNBLUECARE
430034208OtherTNMEDICARE TRAVELERS
100021707OtherTNPHP TENNCARE

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 9197 (Tennessee)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. Gregory William Hagopian allows following entities to bill medicare on his behalf.
Entity NameMmc Anesthesia Group, Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1639148117
PECOS PAC ID: 6901795830
Enrollment ID: O20040310001466
Entity NameAmerican Anesthesiology Of Tennessee Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1609822998
PECOS PAC ID: 9931001922
Enrollment ID: O20040713001364

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. Gregory William Hagopian 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
Gregory William Hagopian, CRNA
501 20th St, Suite 606,
Knoxville, TN 37916-1809

Ph: (865) 546-8040		Gregory William Hagopian, CRNA
501 20th St, Suite 606,
Knoxville, TN 37916-1809

Ph: (865) 546-8040

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Knoxville, TN

Andrea Kathryn Kottmeier,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1311 Dowell Springs Blvd, Knoxville, TN 37909
Phone: 865-588-5121    
James Ryan Wallace, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 1901 Clinch Ave, Knoxville, TN 37916
Phone: 865-342-9098    
Matthew S Clayton, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 410 N Cedar Bluff Rd, Suite 300, Knoxville, TN 37923
Phone: 865-342-9012    Fax: 865-691-0943
Michelle L Palmer, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 501 20th St, Suite 606, Knoxville, TN 37916
Phone: 865-546-8040    Fax: 865-541-2787
Elizabeth Stevens, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 501 20th St, Suite 606, Knoxville, TN 37916
Phone: 865-546-8040    Fax: 865-541-2787
Wanda White, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 501 20th St, Suite 606, Knoxville, TN 37916
Phone: 865-546-8040    Fax: 865-541-2787

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.