Dr Sigrid Johannesen Ringenberg, MD - Medicare Thoracic Surgery (Cardiothoracic Vascular Surgery) in Nashville, TN

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Dr Sigrid Johannesen Ringenberg, MD is a medicare enrolled "Thoracic Surgery (cardiothoracic Vascular Surgery)" physician in Nashville, Tennessee. Her current practice location is 609 Oxford House, 1313 21st Ave. South, Nashville, Tennessee. You can reach out to her office (for appointments etc.) via phone at (918) 814-0795.

Dr Sigrid Johannesen Ringenberg is licensed to practice in Tennessee (license number 61287) and she also participates in the medicare program. She does not accept medicare assignments directly but she may accept medicare through third-party (refer to Reassignment section below) and may also prescribe medicare part D drugs. Her NPI Number is 1265812614.

Contact Information

Dr Sigrid Johannesen Ringenberg, MD
609 Oxford House, 1313 21st Ave. South,
Nashville, TN 37232
(918) 814-0795
Not Available

Map and Direction




Physician's Profile

Full NameDr Sigrid Johannesen Ringenberg
GenderFemale
SpecialityThoracic Surgery (cardiothoracic Vascular Surgery)
Location609 Oxford House, Nashville, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1265812614
  • Provider Enumeration Date: 06/01/2015
  • Last Update Date: 04/19/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 6406159938
  • Enrollment ID: I20231005000517

Medical Identifiers

Medical identifiers for Dr Sigrid Johannesen Ringenberg such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1265812614NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
208600000XSurgery U3254 (Texas)Secondary
208600000XSurgery 31536 (Oklahoma)Secondary
208600000XSurgery 61287 (Tennessee)Secondary
208G00000XThoracic Surgery (cardiothoracic Vascular Surgery) 61287 (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. Dr Sigrid Johannesen Ringenberg allows following entities to bill medicare on her behalf.
Entity NameHealthtexas Provider Network
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760488936
PECOS PAC ID: 1355254210
Enrollment ID: O20040727001187

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 Sigrid Johannesen Ringenberg 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 Sigrid Johannesen Ringenberg, MD
3806 Elkins Ave,
Nashville, TN 37209-3718

Ph: (918) 814-0795		Dr Sigrid Johannesen Ringenberg, MD
609 Oxford House, 1313 21st Ave. South,
Nashville, TN 37232

Ph: (918) 814-0795

Reviews and Comments


Thoracic Surgery (Cardiothoracic Vascular Surgery) Doctors in Nashville, TN

Dr. Tammy Michelle Baxter, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 2400 Patterson St, Suite 215, Nashville, TN 37203
Phone: 615-342-7345    Fax: 615-342-7346
Dr. Scott Lee Faulkner, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 2000 Murphy Ave, Nashville, TN 37203
Phone: 615-328-4470    Fax: 615-284-3863
Eric L Grogan, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 3601 The Vanderbilt Clinic, Nashville, TN 37232
Phone: 615-936-2000    
Dr. Mark Tedder, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 4230 Harding Pike, Suite 430, Nashville, TN 37205
Phone: 615-385-4781    Fax: 615-385-9265
Dr. David Glassford, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Not Enrolled in Medicare
Practice Location: 4230 Harding Pike, Ste 530, Nashville, TN 37205
Phone: 615-222-5500    Fax: 615-222-5601
Dr. Henry F Todd Iii, M.D.
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 2400 Patterson St Ste 307, Nashville, TN 37203
Phone: 615-342-6900    Fax: 615-342-6899
Chandrashekhar Ramaiah, MD
Thoracic Surgery (Cardiothoracic Vascular Surgery)
Medicare: Accepting Medicare Assignments
Practice Location: 4230 Harding Pike, Suite 430, Nashville, TN 37205
Phone: 615-385-4781    Fax: 615-385-9265

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.