Michael Opsommer
- Medicare services, 2024
- 598
- Medicare patients, 2024
- 576
- Part D claims, 2024
- 126
- MIPS score, 2024
- 90
- Hospital affiliations
- 1
- Practice address
- 44201 Dequindre Road, Troy, MI 48085
- Practice phone
- Call (248) 964-8800
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Michael Opsommer'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 Opsommer is an emergency medicine physician in Troy, Michigan
Michael Opsommer practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health.
Michael Opsommer's NPI, 1346201548, was assigned on March 29, 2006. Michael Opsommer graduated from Wayne State University School of Medicine in 1994. Michael Opsommer holds Michigan license 4301063344.
- NPI
- 1346201548NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042376550
- NPI enumeration date
- March 29, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 964-8800
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 58
- Medical school graduation
- 1994
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Michael Opsommer practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan
Michael Opsommer's primary practice is Corewell Health Beaumont Troy Hospital, at 44201 Dequindre Road, Troy, MI 48085 in Oakland County. The practice phone is (248) 964-8800.
- Corewell Health Beaumont Troy Hospital44201 Dequindre Road, Troy, MI 48085 · Oakland CountyPhone(248) 964-8800
Source: Dmand AI Affiliation Data
Michael Opsommer is affiliated with 1 site of care and 2 medical groups
Michael Opsommer's primary practice is Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health. The medical group on file is Medical Education Associates. Dmand AI also links Michael Opsommer to 1 more medical group, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Michael Opsommer's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Michael Opsommer practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health Beaumont Troy Hospital | Available with a free account |
| +1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Michael Opsommer is one of 2,045 emergency medicine physicians in Michigan
Emergency medicine is Michael Opsommer's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Michael Opsommer is licensed in Michigan.
Specialties and state licenses
- Emergency medicine, MichiganPrimary
Emergency medicine physicians near Michael Opsommer
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
Michael Opsommer billed Medicare for 598 services in 2024
CMS data shows 598 Medicare services from Michael Opsommer across 4 procedure codes in 2024, for 576 Medicare patients. Medicare paid $66,437 for them. Every service was in a facility, such as a hospital, rather than an office.
Michael Opsommer's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6872024: 49129%
- Tests and treatments
- 2023: 2262024: 10753%
Michael Opsommer compared with the Michigan median for emergency medicine physicians, 2024
- Michael Opsommer
- Michigan median
- Medicare services
- 598vs 2342.6 times
- Medicare patients
- 576vs 2142.7 times
- Part D claims
- 63vs 4637% above
Medians across 1,937 emergency medicine physicians in Michigan with Dmand AI profiles that report each measure.
Michael Opsommer'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
Michael Opsommer treated 576 Medicare patients in 2024, average age 77
CMS counts 576 Medicare patients who saw Michael Opsommer in 2024. The largest group is 75 to 84, with 217 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 18% 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 Opsommer's median patient age at 58, with 53% women.
Michael Opsommer's Medicare patients by age, 2024
Michael Opsommer's Medicare patients by sex, 2024
- Women33057%
- Men24643%
Chronic conditions among Michael Opsommer's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis63%
- Ischemic heart disease53%
- Chronic kidney disease44%
- Heart failure43%
- Anxiety42%
- Diabetes42%
Share of Medicare patients with each condition. A patient can have several.
Michael Opsommer's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 58
Patient panel by sex, all payers
- Women53%
- Men47%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Michael Opsommer wrote 126 Medicare Part D claims in 2024
In 2024, Michael Opsommer wrote 126 Medicare Part D claims for 96 patients. 98% of them were for generic drugs. CMS names the drug for 63 of them, across 3 drugs with 11 or more claims each, at $208 in total drug cost. In 2023, CMS named 81 claims across 3 drugs.
Michael Opsommer's Part D claims by kind of drug, 2024
- Generic124 claims98%
- Brand-name and other2 claims2%
Michael Opsommer'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 Michael Opsommer's Part D claims, 2024
- Opioids29%37 of 126 claims
- Antibiotics22%28 of 126 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: 812024: 6322%
Drugs named by CMS: 3 in 2024, 3 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
Michael Opsommer scored 90 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 90 out of 100 for Michael Opsommer for performance year 2024, reported as part of a group. Michael Opsommer accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Michael Opsommer's MIPS scores, performance year 2024
- 90of 100Final score
- 85.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Michael Opsommer graduated from Wayne State University School of Medicine
Michael Opsommer graduated from Wayne State University School of Medicine in 1994.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Michael Opsommer'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| 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 Opsommer
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 Opsommer's NPI number?
Michael Opsommer's NPI number is 1346201548. It was assigned on March 29, 2006, and it is active in the NPI Registry.
What does Michael Opsommer specialize in?
Michael Opsommer is an emergency medicine physician in Troy, Michigan. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Michael Opsommer practice?
Michael Opsommer practices at 44201 Dequindre Road, Troy, MI 48085. Michael Opsommer's primary practice is Corewell Health Beaumont Troy Hospital in Troy, Michigan, part of Corewell Health. Dmand AI also links Michael Opsommer to 1 medical group.
What is Michael Opsommer's office phone number?
The practice phone on file for Michael Opsommer is (248) 964-8800.
What is Michael Opsommer's medical license number?
Michael Opsommer holds Michigan license 4301063344.
Which hospitals is Michael Opsommer affiliated with?
Michael Opsommer practices at Corewell Health Beaumont Troy Hospital in Troy, Michigan.
What medical group is Michael Opsommer part of?
Michael Opsommer is linked to Medical Education Associates. Dmand AI links Michael Opsommer to 1 more medical group.
Does Michael Opsommer accept Medicare?
Yes. CMS data shows Michael Opsommer billed Medicare for 598 services in 2024, and Michael Opsommer accepts Medicare assignment.
What is Michael Opsommer's MIPS score?
Michael Opsommer's MIPS final score for performance year 2024 is 90 out of 100, reported as part of a group.
How many Medicare patients does Michael Opsommer see?
CMS counts 576 Medicare patients who saw Michael Opsommer in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Michael Opsommer bill to Medicare?
In 2024, Michael Opsommer's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
Where did Michael Opsommer go to medical school?
Michael Opsommer graduated from Wayne State University School of Medicine in 1994.
What drugs does Michael Opsommer prescribe most?
In 2024 Medicare Part D data, Michael Opsommer's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Prednisone and Cephalexin.
How long has Michael Opsommer been practicing?
Michael Opsommer graduated from medical school in 1994, 32 years ago.
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