Michael O. Byrum, AA
- Medicare patients, 2024
- 106
- Hospital affiliations
- 2
- Industry payments
- $135
- Medical groups
- 2
- State license
- 1
- Practice address
- 1201 S Grand Blvd, Saint Louis, MO 63104
- Practice phone
- Call (314) 257-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Byrum'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.
Michael O. Byrum is an anesthesiologist assistant in Saint Louis, Missouri
Michael Byrum practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care.
Michael Byrum's NPI, 1679891881, was assigned on May 12, 2010.
- NPI
- 1679891881NPI Registry (opens in a new tab)
- Medicare PAC ID
- 2860672086
- NPI enumeration date
- May 12, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 257-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael O. Byrum practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri
Michael Byrum's primary practice is SSM Health Saint Louis University Hospital, at 1201 S Grand Blvd, Saint Louis, MO 63104 in St. Louis City. The practice phone is (314) 257-8000.
- SSM Health Saint Louis University Hospital1201 S Grand Blvd, Saint Louis, MO 63104 · St. Louis CityPhone(314) 257-8000
Source: Dmand AI Affiliation Data
Michael O. Byrum is affiliated with 3 sites of care and 2 medical groups
Michael Byrum's primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Michael Byrum is also affiliated with Mercy Hospital St. Louis. The medical group on file is Western Anesthesiology Associates, Inc. Dmand AI also links Michael Byrum to 1 more behavioral health center and 1 medical group, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael O. Byrum's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Byrum practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| SSM Health Saint Louis University Hospital | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael O. Byrum is one of 243 anesthesiologist assistants in Missouri
Anesthesiologist assistant is Michael Byrum's primary specialty in the NPI Registry, under taxonomy code 367H00000X.
Specialties and state licenses
- Anesthesiologist assistantPrimary
Anesthesiologist assistants near Michael Byrum
Counts of anesthesiologist assistants 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
Michael O. Byrum treated 106 Medicare patients in 2024, average age 72
CMS counts 106 Medicare patients who saw Michael Byrum in 2024. The largest group is 65 to 74, with 39 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 33% are also on Medicaid. Their average risk score is 2.13, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Michael Byrum's median patient age at 67, with 42% women.
Michael Byrum's Medicare patients by age, 2024
Michael Byrum's Medicare patients by sex, 2024
- Women5451%
- Men5249%
Chronic conditions among Michael Byrum's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Anxiety41%
- Ischemic heart disease38%
- Chronic kidney disease37%
- Diabetes37%
- Heart failure31%
Share of Medicare patients with each condition. A patient can have several.
Michael Byrum's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women42%
- Men57%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How Michael O. Byrum takes part in Medicare
Michael Byrum 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)
Michael O. Byrum received $135 in industry payments in 2025
CMS Open Payments shows 2 general payments to Michael Byrum from 2 drug and device companies in 2025. Food and beverage make up the largest share, 100% of the total. Abiomed paid the most, $114.
Companies that paid Michael Byrum the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Michael O. Byrum'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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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 Michael O. Byrum
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Michael O. Byrum's NPI number?
Michael O. Byrum's NPI number is 1679891881. It was assigned on May 12, 2010, and it is active in the NPI Registry.
What does Michael O. Byrum specialize in?
Michael O. Byrum is an anesthesiologist assistant in Saint Louis, Missouri. The primary specialty in the NPI Registry is Anesthesiologist Assistant (taxonomy code 367H00000X).
Where does Michael O. Byrum practice?
Michael Byrum practices at 1201 S Grand Blvd, Saint Louis, MO 63104. Michael Byrum's primary practice is SSM Health Saint Louis University Hospital in Saint Louis, Missouri, part of SSM Health Care. Dmand AI also links Michael Byrum to 1 behavioral health center and 1 medical group.
What is Michael O. Byrum's office phone number?
The practice phone on file for Michael Byrum is (314) 257-8000.
Which hospitals is Michael O. Byrum affiliated with?
Michael Byrum practices at SSM Health Saint Louis University Hospital in Saint Louis, Missouri. Michael Byrum is also affiliated with Mercy Hospital St. Louis.
What medical group is Michael O. Byrum part of?
Michael Byrum is linked to Western Anesthesiology Associates, Inc. Dmand AI links Michael Byrum to 1 more medical group.
Does Michael O. Byrum accept Medicare?
Yes. CMS lists Michael Byrum as accepting Medicare assignment.
How many Medicare patients does Michael O. Byrum see?
CMS counts 106 Medicare patients who saw Michael Byrum in 2024, with an average age of 72.
Has Michael O. Byrum received payments from drug or device companies?
CMS Open Payments shows $135 in general payments to Michael Byrum from 2 companies from 2025 to 2025. The largest total came from Abiomed.
How long has Michael O. Byrum been practicing?
Michael Byrum graduated from medical school in 2010, 16 years ago.
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