WARREN R STANCHFIELD JR. MD
NPI 1144204827
Radiology - Diagnostic Radiology in Mankato, MN

Active since December 06, 2005PECOS EnrolledAccepts Medicare Assignment
1025 MARSH ST, MANKATO, MN 56001(507) 625-4031 Get Directions Write a Review

NPPES record last updated: March 16, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 16, 2026, Sep 18, 2020 (2 updates tracked since 2020).

About Warren R Stanchfield Jr. Md NPPES

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

WARREN R STANCHFIELD JR. MD (NPI 1144204827) is an individual diagnostic radiology provider in Mankato, Minnesota, licensed in Minnesota (28223) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS, is affiliated with Mayo Clinic Health System - Mankato, and is a graduate of University Of Colorado School Of Medicine, Denver (1979).

NPPES Registry Identity

NPI1144204827
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameWARREN R STANCHFIELD JR.Credential: MD
Location Address1025 MARSH STMankato, MN 56001-4752
Mailing Address701 Park AveMinneapolis, MN 55415-1623 · (612) 873-2036 · Fax (612) 904-4567
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, DenverGraduated 1979
Enumeration DateDecember 6, 2005
Last NPPES UpdateMarch 16, 20262 updates tracked since enumeration
NPPES CertifiedMarch 16, 2026
✔ NPI 1144204827 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in MN · 28223✔ Licensed in WA · 23110✔ Licensed in WI · 31918
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1025 MARSH ST, Mankato, MN 56001

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Warren R Stanchfield Jr. 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 ID9931237005
PECOS Enrollment IDI20100511000446
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.

Medicare Billing Reassignments

6

Medicare enrollment records show Warren Stanchfield reassigns Medicare billing to 6 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Multi-Specialty
1025 MARSH ST
Mankato, MN 56001
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • Also billed through NPI 1740256668 (Minnesota), NPI 1124035282 (Minnesota)
  • 1,572 clinicians in this Medicare group
Critical Access
1101 MOULTON AND PARSONS DR
Saint James, MN 56081
  • Reassigned Medicare billing, Minnesota enrollment
  • Also billed through NPI 1023177730 (Minnesota)
  • 390 clinicians in this Medicare group
Multi-Specialty
2200 NW 26TH ST
Owatonna, MN 55060
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • Also billed through NPI 1063435410 (Minnesota)
  • 1,571 clinicians in this Medicare group
Multi-Specialty
800 MEDICAL CENTER DR
Fairmont, MN 56031
  • Reassigned Medicare billing, Minnesota enrollment
  • 806 clinicians in this Medicare group
Critical Access
500 W GRANT ST
Lake City, MN 55041
  • Reassigned Medicare billing, Minnesota and Wisconsin enrollments
  • Also billed through NPI 1164463659 (Wisconsin)
  • 675 clinicians in this Medicare group
Multi-Specialty
800 WEST AVE S
La Crosse, WI 54601
  • Reassigned Medicare billing, Minnesota enrollment
  • 330 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 75

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
551 services441 patients
X-ray of chest, 2 views 71046
A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.
456 services418 patients
X-ray of knee, 4 or more views 73564
An X-ray of the knee, 4 or more views, is a non-invasive imaging test. It involves capturing multiple images of your knee from different angles. This helps in diagnosing conditions such as fractures, arthritis, or infections. The procedure is quick and painless.
344 services267 patients
X-ray of hip, 2-3 views 73502
An X-ray of the hip with 2-3 views is a non-invasive imaging test. It uses a small amount of radiation to produce pictures of the hip joint. These images help in diagnosing conditions like fractures, arthritis, or other abnormalities. The process is quick and painless.
336 services276 patients
Technical calculation of trabecular bone score (tbs) 77091
The Trabecular Bone Score (TBS) is a diagnostic method used to assess your bone health. It uses images from a type of X-ray called a DXA scan to analyze the quality of your bones. This helps predict the risk of fractures.
332 services332 patients
X-ray of foot, minimum of 3 views 73630
An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.
320 services227 patients

Hospital Affiliations CMS Care Compare 5

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

Mayo Clinic Health System - Mankato

Acute Care Hospitals · Mankato, MN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number240093
Location1025 Marsh StreetMankato, MN 56001 · Blue Earth County
Emergency services Birthing friendly

Mayo Clinic Health System - Fairmont

Acute Care Hospitals · Fairmont, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number240166
Location800 Medical Center DriveFairmont, MN 56031 · Martin County
Emergency services Birthing friendly

Mayo Clinic Health System St. James

Critical Access Hospitals · St James, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241333
Location1101 Moulton And Parsons DriveSt James, MN 56081 · Watonwan County
Emergency services

Mayo Clinic Health System - Waseca

Critical Access Hospitals · Waseca, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241345
Location501 North State StreetWaseca, MN 56093 · Waseca County
Emergency services

Mayo Clinic Health System New Prague

Critical Access Hospitals · New Prague, MN
OwnershipVoluntary non-profit - Private
CMS Certification Number241361
Location301 2nd Street NortheastNew Prague, MN 56071 · Scott County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 56001 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
$85.82 typical visit price
range $56.00 – $168.28
Typical copayment $21.45 (range $14.00 – $42.07)
Most-billed visit code 99203
Established Patient
$69.74 typical visit price
range $18.32 – $138.04
Typical copayment $17.43 (range $4.58 – $34.51)
Most-billed visit code 99213
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 Practitioner
1025 MARSH ST
MANKATO, MN 56001
Anesthesiology
1025 MARSH ST
MANKATO, MN 56001
Nurse Practitioner (Family)
1025 MARSH ST
MANKATO, MN 56001
Neurological Surgery
1025 MARSH ST
MANKATO, MN 56001
Nurse Practitioner
1025 MARSH ST
MANKATO, MN 56001
Pharmacist
1025 MARSH ST
MANKATO, MN 56001
Nurse Anesthetist, Certified Registered
1025 MARSH ST
MANKATO, MN 56001
Internal Medicine (Interventional Cardiology)
1025 MARSH ST
MANKATO, MN 56001

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 Warren Stanchfield's NPI number?

The NPI number for Warren Stanchfield is 1144204827. It was assigned to this individual provider in the NPPES registry on December 6, 2005.

Where is Warren Stanchfield located?

Warren Stanchfield practices at 1025 Marsh St, Mankato, MN 56001. The listed phone number is (507) 625-4031.

What is Warren Stanchfield's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Is Warren Stanchfield enrolled in Medicare?

Yes. Warren Stanchfield 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.

Which organizations bill Medicare for Warren Stanchfield's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Warren Stanchfield reassigns Medicare benefits to 6 organizations: Mayo Clinic Health System-Southwest Minnesota Region (Mankato, MN), Mayo Clinic Health System-St James (Saint James, MN), Mayo Clinic Health System-Southeast Minnesota Region (Owatonna, MN), Mayo Clinic Health System-Fairmont (Fairmont, MN), Mayo Clinic Health System-Lake City (Lake City, MN) and 1 more organization, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Warren Stanchfield's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Warren Stanchfield affiliated with any hospitals?

According to CMS data, Warren Stanchfield is affiliated with Mayo Clinic Health System - Mankato, Mayo Clinic Health System - Fairmont, Mayo Clinic Health System St. James, Mayo Clinic Health System - Waseca and Mayo Clinic Health System New Prague.

When was this NPI record last updated?

The NPPES record for Warren Stanchfield was last updated on March 16, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months 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.