THOMAS J SAPHNER M.D.
NPI 1700970894
Internal Medicine - Medical Oncology in Green Bay, WI

Active since October 03, 2006PECOS EnrolledAccepts Medicare Assignment
1726 SHAWANO AVE, GREEN BAY, WI 54303(920) 884-3135(920) 884-3271 Get Directions Write a Review

NPPES record last updated: November 18, 2021. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Thomas J Saphner M.d. NPPES

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

THOMAS J SAPHNER M.D. (NPI 1700970894) is an individual medical oncology provider in Green Bay, Wisconsin, licensed in Wisconsin (28471) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS, is affiliated with Aurora Medical Ctr Manitowoc County, and is a graduate of University Of Wisconsin School Of Medicine (1985).

NPPES Registry Identity

NPI1700970894
Entity TypeIndividualMale
Primary Taxonomy207RX0202X
Provider Legal NameTHOMAS J SAPHNERCredential: M.D.
Location Address1726 SHAWANO AVEGreen Bay, WI 54303-3216
Mailing AddressPo Box 13453Green Bay, WI 54307-3453 · (920) 884-3135 · Fax (920) 884-3271
Fax(920) 884-3271
Sole ProprietorNo
Medical School CMSUniversity Of Wisconsin School Of MedicineGraduated 1985
Enumeration DateOctober 3, 2006
Last NPPES UpdateNovember 18, 2021
NPPES CertifiedNovember 18, 2021
NPI 1700970894 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · Medical OncologyAllopathic & Osteopathic Physicians
Taxonomy Code207RX0202X
Licenses Licensed in WI · 28471 Licensed in MI · 4301057902
Definition
An internist who specializes in the diagnosis and treatment of all types of cancer and other benign and malignant tumors. This specialist decides on and administers therapy for these malignancies as well as consults with surgeons and radiotherapists on other treatments for cancer.
1726 SHAWANO AVE, Green Bay, WI 54303

Other Identifiers 3

Medicaid31483800WI
Medicaid102766162MI
OtherTS057902MI · Bcbs Mi

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

Thomas J Saphner M.d. 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 ID1658384375
PECOS Enrollment IDI20101102001447
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 4

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.

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
308 services107 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
42 services24 patients
New patient office or other outpatient visit with a high level of medical decision making, if using time, 60 minutes or more 99205
This is a first-time patient visit where a healthcare professional spends 60-74 minutes with you. It involves a comprehensive evaluation, including your medical history and current health condition. They'll also advise on preventive health measures and formulate a treatment plan if needed.
39 services39 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.
22 services20 patients

Hospital Affiliations CMS Care Compare 4

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

Aurora Medical Ctr Manitowoc County

Acute Care Hospitals · Two Rivers, WI
OwnershipVoluntary non-profit - Private
CMS Certification Number520034
Location5000 Memorial DriveTwo Rivers, WI 54241 · Manitowoc County
Emergency services Birthing friendly

Aurora Health Care Central Inc

Acute Care Hospitals · Sheboygan, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520035
Location3400 Union AveSheboygan, WI 53081 · Sheboygan County
Emergency services Birthing friendly

Bay Area Medical Center

Acute Care Hospitals · Marinette, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520113
Location3003 University DrMarinette, WI 54143 · Marinette County
Emergency services Birthing friendly

Aurora Baycare Medical Ctr

Acute Care Hospitals · Green Bay, WI
5/5 CMS rating
OwnershipProprietary
CMS Certification Number520193
Location2845 Greenbrier RdGreen Bay, WI 54311 · Brown County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 54303 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
$163.24 typical visit price
range $53.90 – $163.24
Typical copayment $40.81 (range $13.47 – $40.81)
Most-billed visit code 99205
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 5

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

Enteral feeding supply kit; pump fed, per day, includes but not limited to feeding/flushing syringe, administration set tubing, dressings, tape B4035
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims330 services$7.65 avg. paid by Medicare
Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier11 claims5,038 services$0.39 avg. paid by Medicare
Temozolomide, oral, 5 mg J8700
Treatment-Treatment - Miscellaneous · category RX000N
2 suppliers17 claims876 services$0.86 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for the first prescription in a 30-day period Q0511
Treatment-Chemotherapy · category RH012N
2 suppliers11 claims11 services$18.85 avg. paid by Medicare
Pharmacy supply fee for oral anti-cancer, oral anti-emetic or immunosuppressive drug(s); for a subsequent prescription in a 30-day period Q0512
Treatment-Chemotherapy · category RH012N
2 suppliers13 claims13 services$12.58 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.

Nurse Practitioner (Family)
1726 SHAWANO AVE
GREEN BAY, WI 54303
Internal Medicine
1726 SHAWANO AVE
GREEN BAY, WI 54303
Internal Medicine (Gastroenterology)
1726 SHAWANO AVE
GREEN BAY, WI 54303
Physician Assistant
1726 SHAWANO AVE
GREEN BAY, WI 54303
Family Medicine
1726 SHAWANO AVE
GREEN BAY, WI 54303
Physical Therapist
1726 SHAWANO AVE
GREEN BAY, WI 54303
Clinical Medical Laboratory
1726 SHAWANO AVE
GREEN BAY, WI 54303
Hospitalist
1726 SHAWANO AVE
GREEN BAY, WI 54303

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 Thomas Saphner's NPI number?

The NPI number for Thomas Saphner is 1700970894. It was assigned to this individual provider in the NPPES registry on October 3, 2006.

Where is Thomas Saphner located?

Thomas Saphner practices at 1726 Shawano Ave, Green Bay, WI 54303. The listed phone number is (920) 884-3135.

What is Thomas Saphner's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Medical Oncology, with taxonomy code 207RX0202X.

Is Thomas Saphner enrolled in Medicare?

Yes. Thomas Saphner 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 Thomas Saphner accept?

Health plans from Anthem Blue Cross and Blue Shield, Aspirus Health Plan, CareSource (Common Ground Healthcare), HealthPartners and Quartz and 1 other insurer list Thomas Saphner 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 Thomas Saphner affiliated with any hospitals?

According to CMS data, Thomas Saphner is affiliated with Aurora Medical Ctr Manitowoc County, Aurora Health Care Central Inc, Bay Area Medical Center and Aurora Baycare Medical Ctr.

When was this NPI record last updated?

The NPPES record for Thomas Saphner was last updated on November 18, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.