SOMSAK TANAWATTANACHAROEN MD
NPI 1851487888
Internal Medicine - Nephrology in Eau Claire, WI

Active since October 05, 2006PECOS EnrolledAccepts Medicare Assignment
2116 CRAIG RD, EAU CLAIRE, WI 54701(715) 858-4500 Get Directions Write a Review

NPPES record last updated: July 7, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Somsak Tanawattanacharoen Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

SOMSAK TANAWATTANACHAROEN MD (NPI 1851487888) is an individual nephrology provider in Eau Claire, Wisconsin, licensed in Wisconsin (42822) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Marshfield Medical Center - Rice Lake, and is a graduate of Other (1987).

NPPES Registry Identity

NPI1851487888
Entity TypeIndividualMale
Primary Taxonomy207RN0300X
Provider Legal NameSOMSAK TANAWATTANACHAROENCredential: MD
Location Address2116 CRAIG RDEau Claire, WI 54701-6149
Mailing Address1000 N Oak AveMarshfield, WI 54449-5777 · (715) 387-5511
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateOctober 5, 2006
Last NPPES UpdateJuly 7, 2023
NPPES CertifiedJuly 7, 2023
NPI 1851487888 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians
Taxonomy Code207RN0300X
License Licensed in WI · 42822
Definition
An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.
Also ListedInternal MedicineTaxonomy 207R00000X · License 42822 (WI)
2116 CRAIG RD, Eau Claire, WI 54701

Other Identifiers 1

Medicaid34059700WI

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Somsak Tanawattanacharoen Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3476532250
PECOS Enrollment IDI20040715000747
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 12

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Dialysis services, 4 or more physician visits per month (20 years or older) 90960
Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.
287 services46 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
145 services121 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
129 services97 patients
Home dialysis services per month (20 years or older) 90966
Home dialysis services provide kidney treatment for patients aged 20 or older right in their own homes. This service includes necessary equipment, supplies, and support for performing dialysis. It's a convenient option that allows patients to maintain their daily routines while receiving essential care.
97 services16 patients
Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231
Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.
62 services26 patients
Dialysis services, 2-3 physician visits per month (20 years or older) 90961
Dialysis is a treatment that performs the function of healthy kidneys if they're not working properly. It removes waste and excess fluid from your blood. 2-3 physician visits per month are recommended for monitoring your health and adjusting your treatment as needed. This service is available for those aged 20 years and older.
60 services32 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Marshfield Medical Center - Rice Lake

Acute Care Hospitals · Rice Lake, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520011
Location1700 West Stout StreetRice Lake, WI 54868 · Barron County
Emergency services Birthing friendly

Marshfield Medical Center

Acute Care Hospitals · Marshfield, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number520037
Location611 St Joseph AveMarshfield, WI 54449 · Wood County
Emergency services Birthing friendly

Marshfield Medical Center - Eau Claire

Acute Care Hospitals · Eau Claire, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520210
Location2310 Craig RdEau Claire, WI 54701 · Eau Claire County
Emergency services Birthing friendly

Marshfield Medical Center - Ladysmith

Critical Access Hospitals · Ladysmith, WI
OwnershipGovernment - Hospital District or Authority
CMS Certification Number521328
Location1200 Port Arthur RdLadysmith, WI 54848 · Rusk County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$123.69 typical visit price
range $53.90 – $163.24
Typical copayment $30.92 (range $13.47 – $40.81)
Most-billed visit code 99204
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers34 claims55 services$5.22 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
6 suppliers13 claims13 services$0.78 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Physical Therapist
2116 CRAIG RD
EAU CLAIRE, WI 54701
Nurse Practitioner (Family)
2116 CRAIG RD
EAU CLAIRE, WI 54701
Nurse Anesthetist, Certified Registered
2116 CRAIG RD
EAU CLAIRE, WI 54701
Internal Medicine (Gastroenterology)
2116 CRAIG RD
EAU CLAIRE, WI 54701
Physician Assistant
2116 CRAIG RD
EAU CLAIRE, WI 54701
Psychiatry & Neurology (Sleep Medicine)
2116 CRAIG RD
EAU CLAIRE, WI 54701
Advanced Practice Midwife
2116 CRAIG RD
EAU CLAIRE, WI 54701
Internal Medicine (Interventional Cardiology)
2116 CRAIG RD
EAU CLAIRE, WI 54701

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Somsak Tanawattanacharoen's NPI number?

The NPI number for Somsak Tanawattanacharoen is 1851487888. It was assigned to this individual provider in the NPPES registry on October 5, 2006.

Where is Somsak Tanawattanacharoen located?

Somsak Tanawattanacharoen practices at 2116 Craig Rd, Eau Claire, WI 54701. The listed phone number is (715) 858-4500.

What is Somsak Tanawattanacharoen's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Nephrology, with taxonomy code 207RN0300X.

Is Somsak Tanawattanacharoen enrolled in Medicare?

Yes. Somsak Tanawattanacharoen is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Somsak Tanawattanacharoen accept?

Health plans from Anthem Blue Cross and Blue Shield, HealthPartners, Medica, Sanford Health Plan and Security Health Plan list Somsak Tanawattanacharoen as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Somsak Tanawattanacharoen affiliated with any hospitals?

According to CMS data, Somsak Tanawattanacharoen is affiliated with Marshfield Medical Center - Rice Lake, Marshfield Medical Center, Marshfield Medical Center - Eau Claire and Marshfield Medical Center - Ladysmith.

When was this NPI record last updated?

The NPPES record for Somsak Tanawattanacharoen was last updated on July 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.