Somsak Tanawattanacharoen, MD - Medicare Nephrology in Eau Claire, WI

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Somsak Tanawattanacharoen, MD is a medicare enrolled "Internal Medicine - Nephrology" physician in Eau Claire, Wisconsin. He graduated from medical school in 1987 and has 37 years of diverse experience with area of expertise as Nephrology. He is a member of the group practice Mchs Hospitals Inc, Lakeview Medical Center Inc Of Rice Lake and his current practice location is 2116 Craig Rd, Eau Claire, Wisconsin. You can reach out to his office (for appointments etc.) via phone at (715) 858-4500.

Somsak Tanawattanacharoen is licensed to practice in Wisconsin (license number 42822) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1851487888.

Contact Information

Somsak Tanawattanacharoen, MD
2116 Craig Rd,
Eau Claire, WI 54701-6149
(715) 858-4500
Not Available

Map and Direction




Physician's Profile

Full NameSomsak Tanawattanacharoen
GenderMale
SpecialityNephrology
Experience37 Years
Location2116 Craig Rd, Eau Claire, Wisconsin
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Somsak Tanawattanacharoen graduated from medical school in 1987
  NPI Data:
  • NPI Number: 1851487888
  • Provider Enumeration Date: 10/05/2006
  • Last Update Date: 07/07/2023
  Medicare PECOS Information:
  • PECOS PAC ID: 3476532250
  • Enrollment ID: I20040715000747

Medical Identifiers

Medical identifiers for Somsak Tanawattanacharoen such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1851487888NPI-NPPES
34059700MedicaidWI

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 42822 (Wisconsin)Secondary
207RN0300XInternal Medicine - Nephrology 42822 (Wisconsin)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Lake Hallie Dialysis Of DavitaLake hallie, WIDialysis facility
Marshfield Medical Center - Eau ClaireEau claire, WIHospital
Marshfield Medical CenterMarshfield, WIHospital
Lakeview Medical Center Of Rice LakeRice lake, WIHospital
Sacred Heart HospitalEau claire, WIHospital
Marshfield Medical Center - LadysmithLadysmith, WIHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Mchs Hospitals Inc56980711731030
Lakeview Medical Center Inc Of Rice Lake6103737820127

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. Somsak Tanawattanacharoen allows following entities to bill medicare on his behalf.
Entity NameMarshfield Clinic Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952347981
PECOS PAC ID: 2264345206
Enrollment ID: O20031106000590
Entity NameBeaver Dam Community Hospitals Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1972188555
PECOS PAC ID: 2567370539
Enrollment ID: O20040210000666
Entity NameMemorial Hospital Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1346239373
PECOS PAC ID: 2365433224
Enrollment ID: O20040519001426
Entity NameFlambeau Hospital, Inc.
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1700963048
PECOS PAC ID: 9032029871
Enrollment ID: O20070828000478
Entity NameMemorial Hospital Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1346239373
PECOS PAC ID: 2365433224
Enrollment ID: O20110526000807
Entity NameMchs Hospitals Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093221434
PECOS PAC ID: 5698071173
Enrollment ID: O20180208000096
Entity NameLakeview Medical Center Inc Of Rice Lake
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1093201832
PECOS PAC ID: 6103737820
Enrollment ID: O20180817001484
Entity NameMchs Hospitals Inc
Entity TypePart A Provider - Critical Access Hospital
Entity IdentifiersNPI Number: 1952890873
PECOS PAC ID: 5698071173
Enrollment ID: O20180904002962
Entity NameFlambeau Hospital, Inc.
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1194317966
PECOS PAC ID: 9032029871
Enrollment ID: O20210409000059

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. Somsak Tanawattanacharoen 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
Somsak Tanawattanacharoen, MD
1000 N Oak Ave,
Marshfield, WI 54449-5777

Ph: (715) 387-5511		Somsak Tanawattanacharoen, MD
2116 Craig Rd,
Eau Claire, WI 54701-6149

Ph: (715) 858-4500

Reviews and Comments


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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.