Carla M Williams, MD - Medicare Obstetrics & Gynecology in Eau Claire, WI

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Carla M Williams, MD is a medicare enrolled "Obstetrics & Gynecology" physician in Eau Claire, Wisconsin. Her current practice location is 1400 Bellinger St, Eau Claire, Wisconsin. You can reach out to her office (for appointments etc.) via phone at (715) 838-5222.

Carla M Williams is licensed to practice in Wisconsin (license number 53569-20) 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 1235266503.

Contact Information

Carla M Williams, MD
1400 Bellinger St,
Eau Claire, WI 54703
(715) 838-5222
Not Available

Map and Direction




Physician's Profile

Full NameCarla M Williams
GenderFemale
SpecialityObstetrics & Gynecology
Location1400 Bellinger St, Eau Claire, Wisconsin
Accepts Medicare AssignmentsMedicare enrolled and may accept medicare through third-party reassignment. May prescribe medicare part D drugs.
  NPI Data:
  • NPI Number: 1235266503
  • Provider Enumeration Date: 02/27/2007
  • Last Update Date: 12/04/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 2567456395
  • Enrollment ID: I20100104000651

Medical Identifiers

Medical identifiers for Carla M Williams such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1235266503NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207VG0400XObstetrics & Gynecology - Gynecology 7830 (Montana)Secondary
207VG0400XObstetrics & Gynecology - Gynecology MD60100971 (Washington)Secondary
207V00000XObstetrics & Gynecology 53569-20 (Wisconsin)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. Carla M Williams allows following entities to bill medicare on her behalf.
Entity NameMayo Clinic Health System-northwest Wisconsin Region Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1235588831
PECOS PAC ID: 4385553627
Enrollment ID: O20161109002075
Entity NameMayo Clinic Health System-northwest Wisconsin Region Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1740239557
PECOS PAC ID: 4385553627
Enrollment ID: O20171012000112

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. Carla M 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
Carla M Williams, MD
200 1st St Sw,
Rochester, MN 55905-0001

Ph: (715) 838-5222		Carla M Williams, MD
1400 Bellinger St,
Eau Claire, WI 54703

Ph: (715) 838-5222

Reviews and Comments


Obstetrics & Gynecology Doctors in Eau Claire, WI

Dr. Steven D Stenzel, M.D.
Obstetrics & Gynecology
Medicare: Not Enrolled in Medicare
Practice Location: 1030 Oak Ridge Dr, Eau Claire, WI 54701
Phone: 715-861-6100    Fax: 715-831-8250
Dr. Laura Leigh Ambler, D.O.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    
Melissa L Emmerich, MD
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 2116 Craig Road, Eau Claire, WI 54701
Phone: 715-858-4630    
Dr. Gabriela Palecek, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    
Jordan Crow,
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 3213 Stein Blvd, Eau Claire, WI 54701
Phone: 715-836-9242    Fax: 715-836-7847
Dr. Samuel Joseph Sillitti, M.D.
Obstetrics & Gynecology
Medicare: Accepting Medicare Assignments
Practice Location: 1400 Bellinger St, Eau Claire, WI 54703
Phone: 715-838-5222    

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.