Sheila R Williamson, CRNA - Medicare Certified Registered Nurse Anesthetist (crna) in Pontiac, MI

Sheila R Williamson, CRNA is a medicare enrolled "Nurse Anesthetist, Certified Registered" in Pontiac, Michigan. She graduated from nursing school in 2010 and has 14 years of diverse experience with area of expertise as Certified Registered Nurse Anesthetist (crna). She is a member of the group practice Henry Ford Medical Group, Michigan Interventional Pain Associates Pllc and her current practice location is 44405 Woodward Ave, Pontiac, Michigan. You can reach out to her office (for appointments etc.) via phone at (248) 858-6539.

Sheila R Williamson is licensed to practice in Michigan (license number 4704222106) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1700188026.

Contact Information

Sheila R Williamson, CRNA
44405 Woodward Ave,
Pontiac, MI 48341-5023
(248) 858-6539
Not Available

Map and Direction




Provider's Profile

Full NameSheila R Williamson
GenderFemale
SpecialityCertified Registered Nurse Anesthetist (crna)
Experience14 Years
Location44405 Woodward Ave, Pontiac, Michigan
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Sheila R Williamson graduated from nursing school in 2010
  NPI Data:
  • NPI Number: 1700188026
  • Provider Enumeration Date: 11/18/2010
  • Last Update Date: 11/18/2010
  Medicare PECOS Information:
  • PECOS PAC ID: 5991988313
  • Enrollment ID: I20110323000203

Medical Identifiers

Medical identifiers for Sheila R Williamson such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1700188026NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
367500000XNurse Anesthetist, Certified Registered 4704222106 (Michigan)Primary

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Henry Ford Medical Group05471783112124
Michigan Interventional Pain Associates Pllc438586726613

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. Sheila R Williamson allows following entities to bill medicare on her behalf.
Entity NameHenry Ford Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1871666479
PECOS PAC ID: 0547178311
Enrollment ID: O20040124000368
Entity NameNorthstar Anesthesia Of Michigan Ii Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1437268026
PECOS PAC ID: 7911895164
Enrollment ID: O20040309000625
Entity NameSuperior Anesthetists Associates Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1831144518
PECOS PAC ID: 5890784987
Enrollment ID: O20040512000785
Entity NameSurgical Centers Of Michigan Llc
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1962463133
PECOS PAC ID: 1355393364
Enrollment ID: O20050218000062
Entity NameHenry Ford West Bloomfield Hospital
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1518104686
PECOS PAC ID: 2264589449
Enrollment ID: O20090403000176
Entity NameMacomb Endoscopy Center Plc
Entity TypePart B Supplier - Ambulatory Surgical Center
Entity IdentifiersNPI Number: 1780923128
PECOS PAC ID: 1850536012
Enrollment ID: O20130319000064
Entity NameMichigan Interventional Pain Associates Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1861819161
PECOS PAC ID: 4385867266
Enrollment ID: O20140521002054
Entity NameAlliance Anesthesia Pllc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1063880052
PECOS PAC ID: 0143538769
Enrollment ID: O20151001001050
Entity NamePsj Anesthesia Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1275905796
PECOS PAC ID: 8325342488
Enrollment ID: O20160210000814

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. Sheila R Williamson 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
Sheila R Williamson, CRNA
255 W Michigan Ave, P.o. Box 1123,
Jackson, MI 49201-2218

Ph: (517) 787-6440
Sheila R Williamson, CRNA
44405 Woodward Ave,
Pontiac, MI 48341-5023

Ph: (248) 858-6539

Reviews and Comments


Nurse Anesthetist, Certified Registered Nurses in Pontiac, MI

Wenjing Zhang, CRNA
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 44405 Woodward Ave, Pontiac, MI 48341
Phone: 248-858-6593    
Allison Michelle Frederick, DNAP
Nurse Anesthetist - CR
Medicare: Accepting Medicare Assignments
Practice Location: 44405 Woodward Ave, Pontiac, MI 48341
Phone: 248-585-3023    Fax: 248-585-3022
Lindsey Sarnovsky, CRNA
Nurse Anesthetist - CR
Medicare: May Accept Medicare Assignments
Practice Location: 44405 Woodward Ave, Pontiac, MI 48341
Phone: 248-858-3000    
Patricia A Waugh, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 44405 Woodward Ave, Pontiac, MI 48341
Phone: 248-858-6593    
Zorica Raveane, CRNA
Nurse Anesthetist - CR
Medicare: May Accept Medicare Assignments
Practice Location: 44405 Woodward Ave, Pontiac, MI 48341
Phone: 248-858-6593    
Stephen Stawicki, CRNA
Nurse Anesthetist - CR
Medicare: May Accept Medicare Assignments
Practice Location: 44405 Woodward Ave, Pontiac, MI 48341
Phone: 248-858-6593    
Steve Barnett, CRNA
Nurse Anesthetist - CR
Medicare: Not Enrolled in Medicare
Practice Location: 50 N Perry St, Pontiac, MI 48342
Phone: 248-338-5516    Fax: 247-338-5547

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.