Dr. Eric Michael Guenther, DO
- Medicare services, 2024
- 838
- Medicare patients, 2024
- 257
- Part D claims, 2024
- 624
- Hospital affiliations
- 5
- Industry payments
- $100
- Practice address
- 3015 N Ballas Rd, Saint Louis, MO 63131
- Practice phone
- Call (314) 996-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Guenther'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. Eric Michael Guenther is a hospitalist in Saint Louis, Missouri
Dr. Guenther practices at Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health.
Dr. Guenther's NPI, 1164716742, was assigned on June 1, 2011. Dr. Guenther holds Illinois license 036.135440.
- NPI
- 1164716742NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294954384
- NPI enumeration date
- June 1, 2011
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 996-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 41
- Medical school graduation
- 2011
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Eric Michael Guenther practices at Missouri Baptist Medical Center in Saint Louis, Missouri
Dr. Guenther's primary practice is Missouri Baptist Medical Center, at 3015 N Ballas Rd, Saint Louis, MO 63131 in St. Louis County. The practice phone is (314) 996-5000.
- Missouri Baptist Medical Center3015 N Ballas Rd, Saint Louis, MO 63131 · St. Louis CountyPhone(314) 996-5000
Source: Dmand AI Affiliation Data
Dr. Eric Michael Guenther is affiliated with 6 sites of care and 5 medical groups
Dr. Guenther's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dr. Guenther is also affiliated with Barnes-Jewish Hospital. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Dr. Guenther to 3 more hospitals, 4 medical groups and 1 hospice, 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. Eric Michael Guenther's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Guenther practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Missouri Baptist Medical Center | Available with a free account |
| +5 more sites and 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 BJC Health and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Eric Michael Guenther is one of 735 hospitalists in Missouri
Hospitalist is Dr. Guenther's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dmand AI has Dr. Guenther's licenses on file in 2 states: Illinois and Missouri.
Specialties and state licenses
- Hospitalist, IllinoisPrimary
- Missouri license
Hospitalists near Dr. Guenther
Counts of hospitalists 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. Eric Michael Guenther billed Medicare for 838 services in 2024
CMS data shows 838 Medicare services from Dr. Guenther across 4 procedure codes in 2024, for 257 Medicare patients. Medicare paid $56,906 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Guenther's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 9562024: 83812%
Dr. Guenther compared with the Missouri median for hospitalists, 2024
- Dr. Guenther
- Missouri median
- Medicare services
- 838vs 43493% above
- Medicare patients
- 257vs 19135% above
- Part D claims
- 323vs 983.3 times
Medians across 659 hospitalists in Missouri with Dmand AI profiles that report each measure.
Dr. Guenther'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.
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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Eric Michael Guenther treated 257 Medicare patients in 2024, average age 77
CMS counts 257 Medicare patients who saw Dr. Guenther in 2024. The largest group is 75 to 84, with 88 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.60, 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. Guenther's median patient age at 75, with 53% women.
Dr. Guenther's Medicare patients by age, 2024
Dr. Guenther's Medicare patients by sex, 2024
- Women15861%
- Men9939%
Chronic conditions among Dr. Guenther's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis59%
- Chronic kidney disease53%
- Mood disorders49%
- Depression48%
- Heart failure45%
- Ischemic heart disease45%
Share of Medicare patients with each condition. A patient can have several.
Dr. Guenther's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 75
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Eric Michael Guenther wrote 624 Medicare Part D claims in 2024
In 2024, Dr. Guenther wrote 624 Medicare Part D claims for 250 patients. 89% of them were for generic drugs. CMS names the drug for 323 of them, across 15 drugs with 11 or more claims each, at $16,642 in total drug cost. In 2023, CMS named 243 claims across 12 drugs.
Dr. Guenther's Part D claims by kind of drug, 2024
- Generic557 claims89%
- Brand-name and other67 claims11%
Dr. Guenther'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. Guenther's Part D claims, 2024
- Opioids8%47 of 624 claims
- Antibiotics17%103 of 624 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2432024: 32333%
Drugs named by CMS: 15 in 2024, 12 in 2023.
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
How Dr. Eric Michael Guenther takes part in Medicare
Dr. Guenther accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Eric Michael Guenther received $100 in industry payments from 2016 to 2020
CMS Open Payments shows 7 general payments to Dr. Guenther from 2 drug and device companies from 2016 to 2020. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $84.
General payments to Dr. Guenther by program year, 2016 to 2020
Companies that paid Dr. Guenther the most, 2016 to 2020
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Eric Michael Guenther'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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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. Eric Michael Guenther
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. Eric Michael Guenther's NPI number?
Dr. Eric Michael Guenther's NPI number is 1164716742. It was assigned on June 1, 2011, and it is active in the NPI Registry.
What kind of doctor is Dr. Eric Michael Guenther?
Dr. Eric Michael Guenther is a hospitalist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Eric Michael Guenther practice?
Dr. Guenther practices at 3015 N Ballas Rd, Saint Louis, MO 63131. Dr. Guenther's primary practice is Missouri Baptist Medical Center in Saint Louis, Missouri, part of BJC Health. Dmand AI also links Dr. Guenther to 3 hospitals, 4 medical groups and 1 hospice.
What is Dr. Eric Michael Guenther's office phone number?
The practice phone on file for Dr. Guenther is (314) 996-5000.
What is Dr. Eric Michael Guenther's medical license number?
Dr. Guenther holds Illinois license 036.135440, one of the licenses on file in 2 states.
Which states has Dr. Eric Michael Guenther been licensed in?
Dmand AI has state licenses on file for Dr. Guenther in Illinois and Missouri.
Which hospitals is Dr. Eric Michael Guenther affiliated with?
Dr. Guenther practices at Missouri Baptist Medical Center in Saint Louis, Missouri. Dr. Guenther is also affiliated with Barnes-Jewish Hospital. Dmand AI links Dr. Guenther to 3 more hospitals.
What medical group is Dr. Eric Michael Guenther part of?
Dr. Guenther is linked to Southeastern Physician Services PC. Dmand AI links Dr. Guenther to 4 more medical groups.
Does Dr. Eric Michael Guenther accept Medicare?
Yes. CMS data shows Dr. Guenther billed Medicare for 838 services in 2024, and Dr. Guenther accepts Medicare assignment.
How many Medicare patients does Dr. Eric Michael Guenther see?
CMS counts 257 Medicare patients who saw Dr. Guenther in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Eric Michael Guenther bill to Medicare?
In 2024, Dr. Guenther's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99223).
What drugs does Dr. Eric Michael Guenther prescribe most?
In 2024 Medicare Part D data, Dr. Guenther's most prescribed drugs by claims were Atorvastatin Calcium, Cefdinir and Prednisone.
Has Dr. Eric Michael Guenther received payments from drug or device companies?
CMS Open Payments shows $100 in general payments to Dr. Guenther from 2 companies from 2016 to 2020. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Eric Michael Guenther been practicing?
Dr. Guenther graduated from medical school in 2011, 15 years ago.
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