Mr Robert W Williams, CRNA - Medicare Nurse Anesthetist, Certified Registered in Springfield, TN

Mr Robert W Williams, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Springfield, Tennessee. His current practice location is 100 Northcrest Dr, Springfield, Tennessee. You can reach out to his office (for appointments etc.) via phone at (615) 643-2706.

Mr Robert W Williams is licensed to practice in Tennessee (license number 26691) 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 1437174521.

Contact Information

Mr Robert W Williams, CRNA
100 Northcrest Dr,
Springfield, TN 37172-3927
(615) 643-2706
(615) 643-2706

Map and Direction




Provider's Profile

Full NameMr Robert W Williams
GenderMale
SpecialityNurse Anesthetist, Certified Registered
Location100 Northcrest Dr, Springfield, Tennessee
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1437174521
  • Provider Enumeration Date: 07/12/2006
  • Last Update Date: 06/09/2011
  Medicare PECOS Information:
  • PECOS PAC ID: 6002094810
  • Enrollment ID: I20200506003039

Medical Identifiers

Medical identifiers for Mr Robert W Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1437174521NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 26691 (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. Mr Robert W Williams allows following entities to bill medicare on his behalf.
Entity NameClayton Health Systems Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1427051002
PECOS PAC ID: 0941195895
Enrollment ID: O20090512000239

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. Mr Robert W Williams 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
Mr Robert W Williams, CRNA
1331 Union Ave, Suite 927,
Memphis, TN 38104-3513

Ph: (901) 844-1590
Mr Robert W Williams, CRNA
100 Northcrest Dr,
Springfield, TN 37172-3927

Ph: (615) 643-2706

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Springfield, TN

Jessica Lee Glass, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 709 Cheatham St, Springfield, TN 37172
Phone: 615-212-0082    
Matthew Stewart, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 100 Northcrest Dr, Springfield, TN 37172
Phone: 615-384-1529    Fax: 615-384-1765
Jeremiah Brown,
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 201 N Main St, Springfield, TN 37172
Phone: 615-406-3996    
Mr. William Claude England Iv, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 100 Northcrest Dr, Springfield, TN 37172
Phone: 866-362-6963    Fax: 866-362-4202
Seleana Miller, CRNA
Nurse Anesthetist - CR
Medicare: Medicare Enrolled
Practice Location: 100 Northcrest Dr, Springfield, TN 37172
Phone: 866-362-6963    Fax: 866-362-4202
Todd M Perkins, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 100 Northcrest Dr, Springfield, TN 37172
Phone: 615-384-1529    Fax: 615-384-1765

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.