Dr. Steven L. Hahn, MD
- Medicare services, 2021
- 15
- Industry payments
- $124
- Affiliated sites
- 2
- State license
- 1
- Year NPI issued
- 2005
- Practice address
- 1055 Bowles Ave, Fenton, MO 63026
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
SSM St. Clare Surgical Center, LLC - HOPD
Acute Care Hospital outpatient department · Fenton, Missouri
Find Dr. Hahn'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. Steven L. Hahn is an anesthesiologist in Fenton, Missouri
Dr. Hahn practices at SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri.
Dr. Hahn's NPI, 1972598514, was assigned on September 20, 2005. Dr. Hahn holds Missouri license R5P48.
- NPI
- 1972598514NPI Registry (opens in a new tab)
- NPI enumeration date
- September 20, 2005
- NPI status
- Active
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 57
- Medical school graduation
- 1995
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. Steven L. Hahn practices at SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri
Dr. Hahn's primary practice is SSM St. Clare Surgical Center, LLC - HOPD, at 1055 Bowles Ave, Fenton, MO 63026.
- SSM St. Clare Surgical Center, LLC - HOPD1055 Bowles Ave, Fenton, MO 63026
Source: Dmand AI Affiliation Data
Dr. Steven L. Hahn is affiliated with 2 sites of care
Dr. Hahn's primary practice is SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri. Dmand AI also links Dr. Hahn to 1 ambulatory surgery center, named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Steven L. Hahn's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hahn practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM St. Clare Surgical Center, LLC - HOPD | Available with a free account |
| +1 more affiliated site | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Steven L. Hahn is one of 819 anesthesiologists in Missouri
Anesthesiology is Dr. Hahn's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Dr. Hahn is licensed in Missouri.
Specialties and state licenses
- Anesthesiology, MissouriPrimary
Anesthesiologists near Dr. Hahn
Counts of anesthesiologists 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. Steven L. Hahn billed Medicare for 15 services in 2021
CMS data shows 15 Medicare services from Dr. Hahn across 1 procedure code in 2021. Medicare paid $337 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Hahn's Medicare services by type, 2020 to 2021
- 2020
- 2021
- Imaging
- 2020: 212021: 1529%
Dr. Hahn compared with the Missouri median for anesthesiologists, 2021
- Dr. Hahn
- Missouri median
- Medicare services
- 15vs 7580% below
Medians across 839 anesthesiologists in Missouri with Dmand AI profiles that report each measure.
Dr. Hahn's most billed Medicare procedure codes, 2021
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. Hahn?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hahn and other anesthesiologists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Steven L. Hahn's patients have a median age of 63
Across all payers, Dmand AI patient panel data puts Dr. Hahn's median patient age at 63, with 43% women.
Dr. Hahn's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 63
Patient panel by sex, all payers
- Women43%
- Men54%
Source: Dmand AI Patient Panel Data
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Dr. Steven L. Hahn received $124 in industry payments from 2020 to 2025
CMS Open Payments shows 6 general payments to Dr. Hahn from 3 drug and device companies from 2020 to 2025. Food and beverage make up the largest share, 100% of the total. CONMED Corporation paid the most, $53.
General payments to Dr. Hahn by program year, 2020 to 2025
Companies that paid Dr. Hahn the most, 2020 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Steven L. Hahn'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 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 Data |
| Industry payments | Open Payments (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. Steven L. Hahn
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. Steven L. Hahn's NPI number?
Dr. Steven L. Hahn's NPI number is 1972598514. It was assigned on September 20, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Steven L. Hahn?
Dr. Steven L. Hahn is an anesthesiologist in Fenton, Missouri. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).
Where does Dr. Steven L. Hahn practice?
Dr. Hahn practices at 1055 Bowles Ave, Fenton, MO 63026. Dr. Hahn's primary practice is SSM St. Clare Surgical Center, LLC - HOPD in Fenton, Missouri. Dmand AI also links Dr. Hahn to 1 ambulatory surgery center.
What is Dr. Steven L. Hahn's medical license number?
Dr. Hahn holds Missouri license R5P48.
Does Dr. Steven L. Hahn accept Medicare?
Yes. CMS data shows Dr. Hahn billed Medicare for 15 services in 2021.
What services does Dr. Steven L. Hahn bill to Medicare?
In 2021, Dr. Hahn's most billed Medicare services were ultrasound (76942).
Has Dr. Steven L. Hahn received payments from drug or device companies?
CMS Open Payments shows $124 in general payments to Dr. Hahn from 3 companies from 2020 to 2025. The largest total came from CONMED Corporation.
How long has Dr. Steven L. Hahn been practicing?
Dr. Hahn graduated from medical school in 1995, 31 years ago.
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