Dr. Christopher Henry Stahmer, MD
- Medicare services, 2024
- 587
- Medicare patients, 2024
- 370
- Part D claims, 2024
- 318
- Hospital affiliations
- 1
- Medical groups
- 5
- Practice address
- 700 South Park St, Madison, WI 53715
- Practice phone
- Call (608) 251-6100
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Stahmer's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Christopher Henry Stahmer is an emergency medicine physician in Madison, Wisconsin
Dr. Stahmer practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care.
Dr. Stahmer's NPI, 1992939953, was assigned on May 6, 2009. Dr. Stahmer holds New York license 269651-1.
- NPI
- 1992939953NPI Registry (opens in a new tab)
- NPI enumeration date
- May 6, 2009
- NPI status
- Active
- Practice phone
- (608) 251-6100
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 43
- Medical school graduation
- 2009
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Christopher Henry Stahmer practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin
Dr. Stahmer's primary practice is SSM Health St. Mary's Hospital - Madison, at 700 South Park St, Madison, WI 53715 in Dane County. The practice phone is (608) 251-6100.
- SSM Health St. Mary's Hospital - Madison700 South Park St, Madison, WI 53715 · Dane CountyPhone(608) 251-6100
Source: Dmand AI Affiliation Data
Dr. Christopher Henry Stahmer is affiliated with 1 site of care and 5 medical groups
Dr. Stahmer's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. The medical group on file is MEP Health. Dmand AI also links Dr. Stahmer to 4 more medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Christopher Henry Stahmer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Stahmer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health St. Mary's Hospital - Madison | Available with a free account |
| +4 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across SSM Health Care and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher Henry Stahmer is one of 1,211 emergency medicine physicians in Wisconsin
Emergency medicine is Dr. Stahmer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dmand AI has Dr. Stahmer's licenses on file in 2 states: New York and Wisconsin.
Specialties and state licenses
- Emergency medicine, New YorkPrimary
- Wisconsin license
Emergency medicine physicians near Dr. Stahmer
Counts of emergency medicine physicians with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Christopher Henry Stahmer billed Medicare for 587 services in 2024
CMS data shows 587 Medicare services from Dr. Stahmer across 4 procedure codes in 2024, for 370 Medicare patients. Medicare paid $43,366 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Stahmer's Medicare services by type, 2024
- Office and hospital visits350
- Tests and treatments237
Dr. Stahmer compared with the Wisconsin median for emergency medicine physicians, 2024
- Dr. Stahmer
- Wisconsin median
- Medicare services
- 587vs 2462.4 times
- Medicare patients
- 370vs 22167% above
- Part D claims
- 114vs 572.0 times
Medians across 1,249 emergency medicine physicians in Wisconsin with Dmand AI profiles that report each measure.
Dr. Stahmer's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Stahmer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Stahmer and other emergency medicine physicians in Wisconsin.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher Henry Stahmer treated 370 Medicare patients in 2024, average age 77
CMS counts 370 Medicare patients who saw Dr. Stahmer in 2024. The largest group is 75 to 84, with 145 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 19% are also on Medicaid. Their average risk score is 1.77, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Stahmer's median patient age at 51, with 59% women.
Dr. Stahmer's Medicare patients by age, 2024
Dr. Stahmer's Medicare patients by sex, 2024
- Women20756%
- Men16344%
Chronic conditions among Dr. Stahmer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Anxiety37%
- Atrial fibrillation34%
- Mood disorders34%
- Ischemic heart disease33%
- Chronic kidney disease31%
Share of Medicare patients with each condition. A patient can have several.
Dr. Stahmer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 51
Patient panel by sex, all payers
- Women59%
- Men41%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher Henry Stahmer wrote 318 Medicare Part D claims in 2024
In 2024, Dr. Stahmer wrote 318 Medicare Part D claims for 202 patients. 92% of them were for generic drugs. CMS names the drug for 114 of them, across 6 drugs with 11 or more claims each, at $763 in total drug cost.
Dr. Stahmer's Part D claims by kind of drug, 2024
- Generic293 claims92%
- Brand-name and other25 claims8%
Dr. Stahmer's most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Stahmer's Part D claims, 2024
- Opioids11%35 of 318 claims
- Antibiotics34%108 of 318 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Sources for Dr. Christopher Henry Stahmer's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Christopher Henry Stahmer
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Christopher Henry Stahmer's NPI number?
Dr. Christopher Henry Stahmer's NPI number is 1992939953. It was assigned on May 6, 2009, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher Henry Stahmer?
Dr. Christopher Henry Stahmer is an emergency medicine physician in Madison, Wisconsin. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Christopher Henry Stahmer practice?
Dr. Stahmer practices at 700 South Park St, Madison, WI 53715. Dr. Stahmer's primary practice is SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin, part of SSM Health Care. Dmand AI also links Dr. Stahmer to 4 medical groups.
What is Dr. Christopher Henry Stahmer's office phone number?
The practice phone on file for Dr. Stahmer is (608) 251-6100.
What is Dr. Christopher Henry Stahmer's medical license number?
Dr. Stahmer holds New York license 269651-1, one of the licenses on file in 2 states.
Which states has Dr. Christopher Henry Stahmer been licensed in?
Dmand AI has state licenses on file for Dr. Stahmer in New York and Wisconsin.
Which hospitals is Dr. Christopher Henry Stahmer affiliated with?
Dr. Stahmer practices at SSM Health St. Mary's Hospital - Madison in Madison, Wisconsin.
What medical group is Dr. Christopher Henry Stahmer part of?
Dr. Stahmer is linked to MEP Health. Dmand AI links Dr. Stahmer to 4 more medical groups.
Does Dr. Christopher Henry Stahmer accept Medicare?
Yes. CMS data shows Dr. Stahmer billed Medicare for 587 services in 2024.
How many Medicare patients does Dr. Christopher Henry Stahmer see?
CMS counts 370 Medicare patients who saw Dr. Stahmer in 2024, with an average age of 77.
Show 3 more questionsShow fewer questions
What services does Dr. Christopher Henry Stahmer bill to Medicare?
In 2024, Dr. Stahmer's most billed Medicare services were heart test or procedure (93010), emergency department visit (99285) and critical care (99291).
What drugs does Dr. Christopher Henry Stahmer prescribe most?
In 2024 Medicare Part D data, Dr. Stahmer's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Cephalexin and Amoxicillin-Clavulanate Potass.
How long has Dr. Christopher Henry Stahmer been practicing?
Dr. Stahmer graduated from medical school in 2009, 17 years ago.
Selling to emergency medicine practices?
See emergency medicine physicians in Wisconsin by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card