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CHRISTOPHER HENRY STAHMER MD
NPI 1992939953
Emergency Medicine in Madison, WI

Active since May 06, 2009PECOS Enrolled
800 UNIVERSITY BAY DR, SUITE 310, MAIL CODE: 9123, MADISON, WI 53705(715) 977-1342 Get Directions Write a Review

NPPES record last updated: August 9, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Christopher Henry Stahmer Md NPPES

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

CHRISTOPHER HENRY STAHMER MD (NPI 1992939953) is an individual emergency medicine provider in Madison, Wisconsin, licensed in New York (269651-1) and active in the NPI registry since May 2009. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1992939953
Entity TypeIndividualMale
Primary Taxonomy207P00000X
Provider Legal NameCHRISTOPHER HENRY STAHMERCredential: MD
Location Address800 UNIVERSITY BAY DR, SUITE 310, MAIL CODE: 9123Madison, WI 53705-2278
Mailing Address800 University Bay Dr, Suite 310, Mail Code: 9123Madison, WI 53705-2278 · (715) 977-1342
Phone(715) 977-1342
Sole ProprietorYes
Enumeration DateMay 6, 2009
Last NPPES UpdateAugust 9, 2016
✔ NPI 1992939953 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyEmergency MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207P00000X
Licenses✔ Licensed in NY · 269651-1✔ Licensed in WI · 60842-20
Definition
An emergency physician focuses on the immediate decision making and action necessary to prevent death or any further disability both in the pre-hospital setting by directing emergency medical technicians and in the emergency department. The emergency physician provides immediate recognition, evaluation, care, stabilization and disposition of a generally diversified population of adult and pediatric patients in response to acute illness and injury.
800 UNIVERSITY BAY DR, Madison, WI 53705
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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Group Health Cooperative-SCW.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Christopher Henry Stahmer Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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

5

Medicare enrollment records show Christopher Stahmer reassigns Medicare billing to 5 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Madison Emergency Physicians, Sc
2.0 mi
Emergency Medicine
700 S PARK ST
Madison, WI 53715
  • Reassigned Medicare billing, Wisconsin enrollment
  • 103 clinicians in this Medicare group
NPI 1588646095 (608) 258-6100
Prairie Ridge Health, Inc.
26 mi
Critical Access
1515 PARK AVE
Columbus, WI 53925
  • Reassigned Medicare billing, Wisconsin enrollment
  • 132 clinicians in this Medicare group
NPI 1841376183 (920) 623-2200
Upland Hills Health, Inc.
36 mi
Critical Access
800 COMPASSION WAY
Dodgeville, WI 53533
  • Reassigned Medicare billing, Wisconsin enrollment
  • 130 clinicians in this Medicare group
NPI 1487745501 (608) 930-8000
Agnesian Healthcare
40 mi
Mental Health (Including Community Mental Health Center)
200 FRONT ST, SUITE 3D
Beaver Dam, WI 53916
  • Reassigned Medicare billing, Wisconsin enrollment
  • 606 clinicians in this Medicare group
NPI 1700817657 (920) 885-2780
Reedsburg Area Medical Center, Inc.
43 mi
Family Medicine
1900 N DEWEY AVE
Reedsburg, WI 53959
  • Reassigned Medicare billing, Wisconsin enrollment
  • 96 clinicians in this Medicare group
NPI 1457780983 (608) 524-8611

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 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.

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010
A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.
237 services222 patients
Emergency department visit with high level of medical decision making 99285
An emergency department visit for severe conditions is when you urgently seek medical help due to serious health issues. These could be severe injuries, breathing problems, unbearable pain, or sudden severe illness. Doctors and nurses will provide immediate care to stabilize your condition.
206 services203 patients
Critical care, first 30-74 minutes 99291
Critical care involves immediate and constant attention by a team of specially-trained health professionals. It's for patients with life-threatening conditions, requiring first 30-74 minutes of intense monitoring and treatment.
83 services82 patients
Emergency department visit with moderate level of medical decision making 99284
An emergency department visit for a high-severity issue means you're experiencing a serious health problem that needs immediate attention. This could be a severe injury, serious illness, or life-threatening condition. Medical professionals will provide urgent care to stabilize your condition.
61 services60 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53705 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
$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.

Other Providers at the Same Location NPPES 2

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

DR. BENJAMIN HOLDEN SCHNAPP MD
Emergency Medicine
800 UNIVERSITY BAY DR, SUITE 310
MADISON, WI 53705
Dane County (608) 829-5484
DR. JAMIE MICHELLE HESS M.D.
Emergency Medicine
800 UNIVERSITY BAY DR, SUITE 310
MADISON, WI 53705
Dane County (608) 263-9724

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 Christopher Stahmer's NPI number?

The NPI number for Christopher Stahmer is 1992939953. It was assigned to this individual provider in the NPPES registry on May 6, 2009.

Where is Christopher Stahmer located?

Christopher Stahmer practices at 800 University Bay Dr Suite 310, Mail Code: 9123, Madison, WI 53705. The listed phone number is (715) 977-1342.

What is Christopher Stahmer's specialty?

The primary specialty registered for this NPI is Emergency Medicine with taxonomy code 207P00000X.

Is Christopher Stahmer enrolled in Medicare?

Yes. Christopher Stahmer is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Christopher Stahmer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Christopher Stahmer reassigns Medicare benefits to 5 organizations: Madison Emergency Physicians, Sc (Madison, WI), Prairie Ridge Health, Inc. (Columbus, WI), Upland Hills Health, Inc. (Dodgeville, WI), Agnesian Healthcare (Beaver Dam, WI) and Reedsburg Area Medical Center, Inc. (Reedsburg, WI). 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 Christopher Stahmer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Christopher Stahmer accept?

Health plans from Group Health Cooperative-SCW list Christopher Stahmer 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.

When was this NPI record last updated?

The NPPES record for Christopher Stahmer was last updated on August 9, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.