DR. JAMIE B HOSMER M.D.
NPI 1841452927
Radiology - Diagnostic Radiology in St Francis, WI

Active since June 30, 2008PECOS EnrolledAccepts Medicare Assignment
2000 E LAYTON AVE, ST FRANCIS, WI 53235(414) 744-6589(414) 747-8848 Get Directions Write a Review

NPPES record last updated: September 7, 2023. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Sep 7, 2023, Aug 17, 2023, Jan 28, 2021 and 3 more (6 updates tracked since 2018).

About Dr. Jamie B Hosmer M.d. NPPES

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

DR. JAMIE B HOSMER M.D. (NPI 1841452927) is an individual diagnostic radiology provider in St Francis, Wisconsin, licensed in Wisconsin (62032) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with Aurora St Lukes Medical Center, and maintains a secondary practice location in Lafayette.

NPPES Registry Identity

NPI1841452927
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. JAMIE B HOSMERCredential: M.D.
Location Address2000 E LAYTON AVESt Francis, WI 53235-6053
Mailing AddressPo Box 735044Chicago, IL 60673-5044
Fax(414) 747-8848
Sole ProprietorNo
Medical School CMSUniversity Of Colorado School Of Medicine, AuroraGraduated 2006
Enumeration DateJune 30, 2008
Last NPPES UpdateSeptember 7, 20236 updates tracked since enumeration
NPPES CertifiedSeptember 7, 2023
✔ NPI 1841452927 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License✔ Licensed in WI · 62032
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
2000 E LAYTON AVE, St Francis, WI 53235

Secondary Practice Location 1

Location 1943 Stagecoach DrLafayette, CO 80026-8702 · Phone (303) 999-7326

Other Identifiers 2

Medicaid100243484WI
Medicaid102836260PA

Accepted Insurance

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

Dr. Jamie B Hosmer 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 ID8527209386
PECOS Enrollment IDI20140507001005
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

14

Medicare enrollment records show Jamie Hosmer reassigns Medicare billing to 14 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Family Medicine
2000 E LAYTON AVE STE 100
Saint Francis, WI 53235
  • Reassigned Medicare billing, Wisconsin enrollment
  • 960 clinicians in this Medicare group
Clinic/Center
2900 W OKLAHOMA AVE.
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 297 clinicians in this Medicare group
Nurse Anesthetist, Certified Registered
3301 W FOREST HOME AVE
Milwaukee, WI 53215
  • Reassigned Medicare billing, Wisconsin enrollment
  • 4,609 clinicians in this Medicare group
Clinic/Center
6150 W LAYTON AVE
Milwaukee, WI 53220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,457 clinicians in this Medicare group
Diagnostic Radiology
6150 W LAYTON AVE
Greenfield, WI 53220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 18 clinicians in this Medicare group
Diagnostic Radiology
6150 W LAYTON AVE
Greenfield, WI 53220
  • Reassigned Medicare billing, Wisconsin enrollment
  • 44 clinicians in this Medicare group
Family Medicine
3003 W GOOD HOPE RD
Milwaukee, WI 53209
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,615 clinicians in this Medicare group
Family Medicine
420 W NORTH ST
Juneau, WI 53039
  • Reassigned Medicare billing, Wisconsin enrollment
  • 1,447 clinicians in this Medicare group
Rural Health
207 N PIONEER PARK RD, UNIT 8
Westfield, WI 53964
  • Reassigned Medicare billing, Wisconsin enrollment
  • 280 clinicians in this Medicare group
Rural Health
301 RAILROAD RD
Wonewoc, WI 53968
  • Reassigned Medicare billing, Wisconsin enrollment
  • Medicare enrollment name: St Josephs Health Services Inc
  • 282 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 42

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.
595 services561 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
208 services208 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
206 services206 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.
121 services121 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.
120 services119 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
117 services117 patients

Hospital Affiliations CMS Care Compare 5

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

Aurora St Lukes Medical Center

Acute Care Hospitals · Milwaukee, WI
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520138
Location2900 W Oklahoma AveMilwaukee, WI 53215 · Milwaukee County
Emergency services Birthing friendly

West Allis Memorial Hospital

Acute Care Hospitals · West Allis, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520139
Location8901 W Lincoln AveWest Allis, WI 53227 · Milwaukee County
Emergency services Birthing friendly

Aurora Medical Center Kenosha

Acute Care Hospitals · Kenosha, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520189
Location10400 75th StKenosha, WI 53142 · Kenosha County
Emergency services Birthing friendly

Aurora Medical Center - Summit

Acute Care Hospitals · Summit, WI
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520206
Location36500 Aurora DriveSummit, WI 53066 · Waukesha County
Emergency services Birthing friendly

Aurora Medical Center

Acute Care Hospitals · Grafton, WI
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number520207
Location975 Port Washington RoadGrafton, WI 53024 · Ozaukee County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53235 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
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$67.37 typical visit price
range $17.40 – $133.76
Typical copayment $16.84 (range $4.35 – $33.44)
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.

Radiology (Diagnostic Radiology)
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Physician Assistant
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Physical Therapist
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Radiology (Diagnostic Radiology)
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Internal Medicine
2000 E LAYTON AVE
SAINT FRANCIS, WI 53235
Radiology (Diagnostic Radiology)
2000 E LAYTON AVE
ST FRANCIS, WI 53235
Technician/Technologist (Optician)
2000 E LAYTON AVE, SUITE 110
MILWAUKEE, WI 53235
Specialist/Technologist (Athletic Trainer)
2000 E LAYTON AVE
SAINT FRANCIS, WI 53235

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 Jamie Hosmer's NPI number?

The NPI number for Jamie Hosmer is 1841452927. It was assigned to this individual provider in the NPPES registry on June 30, 2008.

Where is Jamie Hosmer located?

Jamie Hosmer practices at 2000 E Layton Ave, St Francis, WI 53235. The listed phone number is (414) 744-6589.

What is Jamie Hosmer's specialty?

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

Is Jamie Hosmer enrolled in Medicare?

Yes. Jamie Hosmer 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 Jamie Hosmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jamie Hosmer reassigns Medicare benefits to 14 organizations: Lakeshore Medical Clinic, LLC (Saint Francis, WI), Aurora Health Care Metro, Inc. (Milwaukee, WI), Aurora Medical Group, Inc. (Milwaukee, WI), Gundersen Lutheran Medical Center Inc (Milwaukee, WI), Medical Diagnostic Imaging LLC (Greenfield, WI) and 9 more organizations, 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 Jamie Hosmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Jamie Hosmer accept?

Health plans from CareSource (Common Ground Healthcare), Group Health Cooperative-SCW, Oscar Health and Oscar Insurance Company list Jamie Hosmer 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 Jamie Hosmer affiliated with any hospitals?

According to CMS data, Jamie Hosmer is affiliated with Aurora St Lukes Medical Center, West Allis Memorial Hospital, Aurora Medical Center Kenosha, Aurora Medical Center - Summit and Aurora Medical Center.

When was this NPI record last updated?

The NPPES record for Jamie Hosmer was last updated on September 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.