Dr. Joseph Michael Boyer, DO
- Medicare services, 2024
- 803
- Medicare patients, 2024
- 304
- Part D claims, 2024
- 706
- Publications
- 1
- Hospital affiliations
- 2
- Practice address
- 10010 Kennerly Road, Saint Louis, MO 63128
- Practice phone
- Call (314) 525-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Boyer's professional email, personal email and mobile number
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Dr. Joseph Michael Boyer is an internist in Saint Louis, Missouri
Dr. Boyer practices at Mercy Hospital South in Saint Louis, Missouri, part of Mercy.
Dr. Boyer's NPI, 1578724068, was assigned on June 18, 2008. Dr. Boyer holds Missouri license 2010003177.
- NPI
- 1578724068NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6709036411
- NPI enumeration date
- June 18, 2008
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (314) 525-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 44
- Medical school graduation
- 2008
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Joseph Michael Boyer practices at Mercy Hospital South in Saint Louis, Missouri
Dr. Boyer's primary practice is Mercy Hospital South, at 10010 Kennerly Road, Saint Louis, MO 63128 in St. Louis County. The practice phone is (314) 525-1000.
- Mercy Hospital South10010 Kennerly Road, Saint Louis, MO 63128 · St. Louis CountyPhone(314) 525-1000
Source: Dmand AI Affiliation Data
Dr. Joseph Michael Boyer is affiliated with 2 sites of care and 3 medical groups
Dr. Boyer's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dr. Boyer is also affiliated with Mercy Hospital Jefferson. The medical group on file is Mercy Clinic South Hospitalists. Dmand AI also links Dr. Boyer to 2 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. Joseph Michael Boyer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Boyer practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mercy Hospital South | Available with a free account |
| +1 more site and 2 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 Mercy and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Joseph Michael Boyer is one of 2,114 internists in Missouri
Internal medicine is Dr. Boyer's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Boyer is licensed in Missouri.
Specialties and state licenses
- Internal medicine, MissouriPrimary
Internists near Dr. Boyer
Counts of internists 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. Joseph Michael Boyer billed Medicare for 803 services in 2024
CMS data shows 803 Medicare services from Dr. Boyer across 5 procedure codes in 2024, for 304 Medicare patients. Medicare paid $58,018 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Boyer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 8422024: 8035%
Dr. Boyer compared with the Missouri median for internists, 2024
- Dr. Boyer
- Missouri median
- Medicare services
- 803vs 53052% above
- Medicare patients
- 304vs 21144% above
- Part D claims
- 368vs 32513% above
Medians across 2,076 internists in Missouri with Dmand AI profiles that report each measure.
Dr. Boyer'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. Boyer?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Boyer and other internists in Missouri.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Joseph Michael Boyer treated 304 Medicare patients in 2024, average age 77
CMS counts 304 Medicare patients who saw Dr. Boyer in 2024. The largest group is 75 to 84, with 99 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 29% are also on Medicaid. Their average risk score is 2.82, 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. Boyer's median patient age at 73, with 52% women.
Dr. Boyer's Medicare patients by age, 2024
Dr. Boyer's Medicare patients by sex, 2024
- Women17758%
- Men12742%
Chronic conditions among Dr. Boyer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Chronic kidney disease57%
- Heart failure57%
- Ischemic heart disease56%
- Mood disorders56%
- Anxiety52%
Share of Medicare patients with each condition. A patient can have several.
Dr. Boyer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 73
Patient panel by sex, all payers
- Women52%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Joseph Michael Boyer wrote 706 Medicare Part D claims in 2024
In 2024, Dr. Boyer wrote 706 Medicare Part D claims for 282 patients. 85% of them were for generic drugs. CMS names the drug for 368 of them, across 19 drugs with 11 or more claims each, at $38,003 in total drug cost. In 2023, CMS named 290 claims across 16 drugs.
Dr. Boyer's Part D claims by kind of drug, 2024
- Generic601 claims85%
- Brand-name and other105 claims15%
Dr. Boyer'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. Boyer's Part D claims, 2024
- Opioids8%54 of 706 claims
- Antibiotics11%79 of 706 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: 2902024: 36827%
Drugs named by CMS: 19 in 2024, 16 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. Joseph Michael Boyer takes part in Medicare
Dr. Boyer 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. Joseph Michael Boyer has 1 publication on record
Dmand AI links 1 paper to Dr. Boyer in 2021.
Recent publications by Dr. Boyer
See who Dr. Boyer researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Boyer works with, so you can find a warm path to the right internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Joseph Michael Boyer received $217 in industry payments from 2016 to 2025
CMS Open Payments shows 9 general payments to Dr. Boyer from 6 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Novartis Pharmaceuticals Corporation paid the most, $63.
General payments to Dr. Boyer by program year, 2016 to 2025
Companies that paid Dr. Boyer the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Joseph Michael Boyer'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) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. Joseph Michael Boyer
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. Joseph Michael Boyer's NPI number?
Dr. Joseph Michael Boyer's NPI number is 1578724068. It was assigned on June 18, 2008, and it is active in the NPI Registry.
What kind of doctor is Dr. Joseph Michael Boyer?
Dr. Joseph Michael Boyer is an internist in Saint Louis, Missouri. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Joseph Michael Boyer practice?
Dr. Boyer practices at 10010 Kennerly Road, Saint Louis, MO 63128. Dr. Boyer's primary practice is Mercy Hospital South in Saint Louis, Missouri, part of Mercy. Dmand AI also links Dr. Boyer to 2 medical groups.
What is Dr. Joseph Michael Boyer's office phone number?
The practice phone on file for Dr. Boyer is (314) 525-1000.
What is Dr. Joseph Michael Boyer's medical license number?
Dr. Boyer holds Missouri license 2010003177.
Which hospitals is Dr. Joseph Michael Boyer affiliated with?
Dr. Boyer practices at Mercy Hospital South in Saint Louis, Missouri. Dr. Boyer is also affiliated with Mercy Hospital Jefferson.
What medical group is Dr. Joseph Michael Boyer part of?
Dr. Boyer is linked to Mercy Clinic South Hospitalists. Dmand AI links Dr. Boyer to 2 more medical groups.
Does Dr. Joseph Michael Boyer accept Medicare?
Yes. CMS data shows Dr. Boyer billed Medicare for 803 services in 2024, and Dr. Boyer accepts Medicare assignment.
How many Medicare patients does Dr. Joseph Michael Boyer see?
CMS counts 304 Medicare patients who saw Dr. Boyer in 2024, with an average age of 77.
What services does Dr. Joseph Michael Boyer bill to Medicare?
In 2024, Dr. Boyer's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99239) and hospital inpatient care (99233).
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What drugs does Dr. Joseph Michael Boyer prescribe most?
In 2024 Medicare Part D data, Dr. Boyer's most prescribed drugs by claims were Amlodipine Besylate, Oxycodone HCl and Atorvastatin Calcium.
Has Dr. Joseph Michael Boyer received payments from drug or device companies?
CMS Open Payments shows $217 in general payments to Dr. Boyer from 6 companies from 2016 to 2025. The largest total came from Novartis Pharmaceuticals Corporation.
How long has Dr. Joseph Michael Boyer been practicing?
Dr. Boyer graduated from medical school in 2008, 18 years ago.
Does Dr. Joseph Michael Boyer do research?
Dmand AI links 1 publication to Dr. Boyer.
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