Dr. Michael James Sumners, DO
- Medicare services, 2024
- 991
- Medicare patients, 2024
- 499
- Part D claims, 2024
- 1,771
- Hospital affiliations
- 3
- Industry payments
- $12,746
- Practice address
- 5900 Byron Center SW Ave, Wyoming, MI 49519
- Practice phone
- Call (616) 252-7200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
UM Health-West Hospital
Wyoming, Michigan
Find Dr. Sumners' 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. Michael James Sumners is an internist in Wyoming, Michigan
Dr. Sumners practices at UM Health-West Hospital in Wyoming, Michigan.
Dr. Sumners' NPI, 1366753048, was assigned on June 28, 2010. Dr. Sumners graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2010. Dr. Sumners holds Michigan license 5101018712.
- NPI
- 1366753048NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072761451
- NPI enumeration date
- June 28, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (616) 252-7200
- 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 Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael James Sumners practices at UM Health-West Hospital in Wyoming, Michigan
Dr. Sumners' primary practice is UM Health-West Hospital, at 5900 Byron Center SW Ave, Wyoming, MI 49519 in Kent County. The practice phone is (616) 252-7200.
- UM Health-West Hospital5900 Byron Center SW Ave, Wyoming, MI 49519 · Kent CountyPhone(616) 252-7200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Michael James Sumners is affiliated with 4 sites of care and 2 medical groups
Dr. Sumners' primary practice is UM Health-West Hospital in Wyoming, Michigan. Dr. Sumners is also affiliated with University of Michigan Health-West Hospital. The medical group on file is University of Michigan Health-West Hospital (formerly Metro Health Hospital). Dmand AI also links Dr. Sumners to 2 more hospitals and 1 medical group, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Michael James Sumners' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sumners practices, 3 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| UM Health-West Hospital | Available with a free account |
| +3 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Michael James Sumners is one of 4,804 internists in Michigan
Internal medicine is Dr. Sumners' primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sumners is licensed in Michigan.
Specialties and state licenses
- Internal medicine, MichiganPrimary
Internists near Dr. Sumners
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. Michael James Sumners billed Medicare for 991 services in 2024
CMS data shows 991 Medicare services from Dr. Sumners across 23 procedure codes in 2024, for 499 Medicare patients. Medicare paid $41,247 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Sumners' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6032024: 6498%
- Office and hospital visits
- 2023: 3482024: 3305%
- Imaging
- 2023: 342024: 1265%
- Surgery
- 2023: 282024: 0100%
Dr. Sumners compared with the Michigan median for internists, 2024
- Dr. Sumners
- Michigan median
- Medicare services
- 991vs 4232.3 times
- Medicare patients
- 499vs 1593.1 times
- Part D claims
- 1,635vs 3145.2 times
Medians across 4,524 internists in Michigan with Dmand AI profiles that report each measure.
Dr. Sumners' 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. Sumners?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sumners and other internists in Michigan.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael James Sumners treated 499 Medicare patients in 2024, average age 74
CMS counts 499 Medicare patients who saw Dr. Sumners in 2024. The largest group is 65 to 74, with 209 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 1.74, 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. Sumners' median patient age at 69, with 46% women.
Dr. Sumners' Medicare patients by age, 2024
Dr. Sumners' Medicare patients by sex, 2024
- Women24248%
- Men25752%
Chronic conditions among Dr. Sumners' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Ischemic heart disease55%
- Arthritis46%
- Heart failure42%
- Atrial fibrillation39%
- Chronic kidney disease39%
- Diabetes39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sumners' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 69
Patient panel by sex, all payers
- Women46%
- Men54%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael James Sumners wrote 1,771 Medicare Part D claims in 2024
In 2024, Dr. Sumners wrote 1,771 Medicare Part D claims for 443 patients. 87% of them were for generic drugs. CMS names the drug for 1,635 of them, across 22 drugs with 11 or more claims each, at $232,445 in total drug cost. In 2023, CMS named 2,088 claims across 26 drugs.
Dr. Sumners' Part D claims by kind of drug, 2024
- Generic1,534 claims87%
- Brand-name and other237 claims13%
Dr. Sumners' 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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 2,0882024: 1,63522%
Drugs named by CMS: 22 in 2024, 26 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
Dr. Michael James Sumners ranks in the 35th percentile for coronary angioplasty and stenting in Medicare
Dr. Sumners accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of coronary angioplasty and stenting by Dr. Sumners, more than 35% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Where Dr. Sumners ranks in Medicare procedure volume
- Coronary angioplasty and stenting
- 35th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Leg revascularization (restoring blood flow): 1 to 10 procedures (CMS shows small counts as a range)
Pacemaker insertion or repair: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
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Dr. Michael James Sumners received $12,746 in industry payments from 2016 to 2025
CMS Open Payments shows 162 general payments to Dr. Sumners from 25 drug and device companies from 2016 to 2025. Travel and lodging make up the largest share, 57% of the total. Medtronic, Inc. paid the most, $3,539.
General payments to Dr. Sumners by program year, 2016 to 2025
General payments to Dr. Sumners by kind, 2016 to 2025
- Travel and lodging$7,30257%
- Food and beverage$4,27234%
- Grants$1,0008%
- Education$991%
- Gifts$741%
Companies that paid Dr. Sumners the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael James Sumners graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville
Dr. Sumners graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael James Sumners'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 | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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)Doctors and Clinicians Utilization Data (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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 Dr. Michael James Sumners
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. Michael James Sumners' NPI number?
Dr. Michael James Sumners' NPI number is 1366753048. It was assigned on June 28, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael James Sumners?
Dr. Michael James Sumners is an internist in Wyoming, Michigan. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Michael James Sumners practice?
Dr. Sumners practices at 5900 Byron Center SW Ave, Wyoming, MI 49519. Dr. Sumners' primary practice is UM Health-West Hospital in Wyoming, Michigan. Dmand AI also links Dr. Sumners to 2 hospitals and 1 medical group.
What is Dr. Michael James Sumners' office phone number?
The practice phone on file for Dr. Sumners is (616) 252-7200.
What is Dr. Michael James Sumners' medical license number?
Dr. Sumners holds Michigan license 5101018712.
Which hospitals is Dr. Michael James Sumners affiliated with?
Dr. Sumners is affiliated with University of Michigan Health-West Hospital. Dmand AI links Dr. Sumners to 2 more hospitals.
What medical group is Dr. Michael James Sumners part of?
Dr. Sumners is linked to University of Michigan Health-West Hospital (formerly Metro Health Hospital). Dmand AI links Dr. Sumners to 1 more medical group.
Does Dr. Michael James Sumners accept Medicare?
Yes. CMS data shows Dr. Sumners billed Medicare for 991 services in 2024, and Dr. Sumners accepts Medicare assignment.
How many Medicare patients does Dr. Michael James Sumners see?
CMS counts 499 Medicare patients who saw Dr. Sumners in 2024, with an average age of 74.
What services does Dr. Michael James Sumners bill to Medicare?
In 2024, Dr. Sumners' most billed Medicare services were heart test or procedure (93010), heart test or procedure (93306) and office visit, established patient (99214).
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Where did Dr. Michael James Sumners go to medical school?
Dr. Sumners graduated from At Still University of Health Sciences, College of Osteo Med, Kirksville in 2010.
What drugs does Dr. Michael James Sumners prescribe most?
In 2024 Medicare Part D data, Dr. Sumners' most prescribed drugs by claims were Metoprolol Succinate, Carvedilol and Eliquis.
Has Dr. Michael James Sumners received payments from drug or device companies?
CMS Open Payments shows $12,746 in general payments to Dr. Sumners from 25 companies from 2016 to 2025. The largest total came from Medtronic, Inc.
How long has Dr. Michael James Sumners been practicing?
Dr. Sumners graduated from medical school in 2010, 16 years ago.
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