STEVEN MICHAEL VANDERWERF MD
NPI 1215082169
Pathology - Anatomic Pathology & Clinical Pathology in Willmar, MN

Active since January 23, 2007PECOS EnrolledAccepts Medicare Assignment
301 BECKER AVE SW, WILLMAR, MN 56201(320) 231-4500 Get Directions Write a Review

NPPES record last updated: October 30, 2013. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Steven Michael Vanderwerf Md NPPES

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

STEVEN MICHAEL VANDERWERF MD (NPI 1215082169) is an individual anatomic pathology & clinical pathology provider in Willmar, Minnesota, licensed in Minnesota (18369) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Alomere Health, and is a graduate of University Of Minnesota Medical School (2005).

NPPES Registry Identity

NPI1215082169
Entity TypeIndividualMale
Primary Taxonomy207ZP0102X
Provider Legal NameSTEVEN MICHAEL VANDERWERFCredential: MD
Location Address301 BECKER AVE SWWillmar, MN 56201-3302
Mailing Address5700 Southwyck BlvdToledo, OH 43614-1509 · (800) 288-8325 · Fax (419) 866-5453
Sole ProprietorYes
Medical School CMSUniversity Of Minnesota Medical SchoolGraduated 2005
Enumeration DateJanuary 23, 2007
Last NPPES UpdateOctober 30, 2013
NPI 1215082169 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPathology · Anatomic Pathology & Clinical PathologyAllopathic & Osteopathic Physicians
Taxonomy Code207ZP0102X
License Licensed in MN · 18369
Definition
A pathologist deals with the causes and nature of disease and contributes to diagnosis, prognosis and treatment through knowledge gained by the laboratory application of the biologic, chemical and physical sciences. A pathologist uses information gathered from the microscopic examination of tissue specimens, cells and body fluids, and from clinical laboratory tests on body fluids and secretions for the diagnosis, exclusion and monitoring of disease.
301 BECKER AVE SW, Willmar, MN 56201

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

Steven Michael Vanderwerf 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 ID4183779549
PECOS Enrollment IDI20090908000635
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 17

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.

Pathology examination of tissue using a microscope, intermediate complexity 88305
A pathology examination of tissue with intermediate complexity involves studying a small sample of your body tissue under a microscope. This helps in identifying any abnormal cells or signs of disease. It's a detailed process requiring expert analysis to ensure accurate results.
911 services436 patients
Special stained specimen slides to examine tissue, each additional procedure 88341
Special stained specimen slides are used to analyze tissue in detail. In this process, extra procedures may be needed for a more thorough examination. These involve applying special stains to the tissue on slides, enhancing specific elements for closer study.
176 services52 patients
Special stained specimen slides to examine tissue, initial procedure 88342
This procedure involves the use of specially stained slides to examine tissue samples. The initial process involves obtaining a small tissue sample from your body. This sample is then placed on a slide and stained with special dyes to highlight different structures and elements. The stained slide is then examined under a microscope to help diagnose any potential health issues.
135 services119 patients
Protein measurement, serum 84165
A serum protein measurement is a blood test that determines the levels of proteins in your blood. It is used to evaluate your overall health, and diagnose nutritional problems, kidney disease, liver disease, or immune disorders.
114 services91 patients
Special stained specimen slides to identify organisms including interpretation and report 88312
This service involves coloring specimen slides in a special way to help identify organisms. The colors make different parts of the organism stand out. Afterward, a detailed interpretation and report on the findings are provided.
95 services67 patients
Immunologic analysis technique on serum (immunofixation) 86334
Immunofixation is a lab test that helps identify proteins called immunoglobulins in your blood serum. These proteins are part of your immune system. Changes in their levels can indicate certain diseases. The test is simple and only requires a blood sample.
34 services32 patients

Hospital Affiliations CMS Care Compare 5

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

Alomere Health

Acute Care Hospitals · Alexandria, MN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number240030
Location111 17th Avenue EastAlexandria, MN 56308 · Douglas County
Emergency services Birthing friendly

Centracare- Rice Memorial Hospital

Acute Care Hospitals · Willmar, MN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number240088
Location301 Becker Ave SWWillmar, MN 56201 · Kandiyohi County
Emergency services Birthing friendly

Chippewa County Hospital

Critical Access Hospitals · Montevideo, MN
OwnershipGovernment - Local
CMS Certification Number241325
Location824 North 11th StreetMontevideo, MN 56265 · Chippewa County
Emergency services

Centracare - Redwood

Critical Access Hospitals · Redwood Falls, MN
OwnershipGovernment - Local
CMS Certification Number241351
Location101 Caring WayRedwood Falls, MN 56283 · Redwood County
Emergency services Birthing friendly

Meeker Memorial Hospital

Critical Access Hospitals · Litchfield, MN
OwnershipGovernment - Local
CMS Certification Number241366
Location612 South Sibley AvenueLitchfield, MN 55355 · Meeker County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56201 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
$127.61 typical visit price
range $56.00 – $168.28
Typical copayment $31.90 (range $14.00 – $42.07)
Most-billed visit code 99204
Established Patient
$98.61 typical visit price
range $18.32 – $138.04
Typical copayment $24.65 (range $4.58 – $34.51)
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.

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 Anesthetist, Certified Registered
301 BECKER AVE SW
WILLMAR, MN 56201
Clinic/Center (Dental)
301 BECKER AVE SW
WILLMAR, MN 56201
Psychologist
301 BECKER AVE SW
WILLMAR, MN 56201
Ambulance
301 BECKER AVE SW
WILLMAR, MN 56201
Clinic/Center (End-Stage Renal Disease (ESRD) Treatment)
301 BECKER AVE SW
WILLMAR, MN 56201
Hospitalist
301 BECKER AVE SW
WILLMAR, MN 56201
Registered Nurse (Registered Nurse First Assistant)
301 BECKER AVE SW
WILLMAR, MN 56201
Student in an Organized Health Care Education/Training Program
301 BECKER AVE SW
WILLMAR, MN 56201

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 Steven Vanderwerf's NPI number?

The NPI number for Steven Vanderwerf is 1215082169. It was assigned to this individual provider in the NPPES registry on January 23, 2007.

Where is Steven Vanderwerf located?

Steven Vanderwerf practices at 301 Becker Ave SW, Willmar, MN 56201. The listed phone number is (320) 231-4500.

What is Steven Vanderwerf's specialty?

The primary specialty registered for this NPI is Pathology, specializing in Anatomic Pathology & Clinical Pathology, with taxonomy code 207ZP0102X.

Is Steven Vanderwerf enrolled in Medicare?

Yes. Steven Vanderwerf 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 Steven Vanderwerf accept?

Health plans from Medica and Sanford Health Plan list Steven Vanderwerf 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 Steven Vanderwerf affiliated with any hospitals?

According to CMS data, Steven Vanderwerf is affiliated with Alomere Health, Centracare- Rice Memorial Hospital, Chippewa County Hospital, Centracare - Redwood and Meeker Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Steven Vanderwerf was last updated on October 30, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.