Dr. Michael Sumner, DO
- Medicare services, 2024
- 3,153
- Medicare patients, 2024
- 1,818
- Part D claims, 2024
- 2,064
- Publications
- 14
- Hospital affiliations
- 5
- Practice address
- 6161 South Yale, Tulsa, OK 74136
- Practice phone
- Call (918) 494-8467
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sumner's professional email, personal email and mobile number
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Dr. Michael Sumner is a cardiologist in Tulsa, Oklahoma
Dr. Sumner practices at Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System.
Dr. Sumner's NPI, 1639528656, was assigned on June 9, 2016. Dr. Sumner graduated from Oklahoma State University College of Osteopathic Medicine in 2016. Dr. Sumner holds Oklahoma license 8026.
- NPI
- 1639528656NPI Registry (opens in a new tab)
- Medicare PAC ID
- 4385935154
- NPI enumeration date
- June 9, 2016
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (918) 494-8467
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Michael Sumner practices at Saint Francis Hospital in Tulsa, Oklahoma
Dr. Sumner's primary practice is Saint Francis Hospital, at 6161 South Yale, Tulsa, OK 74136 in Tulsa County. The practice phone is (918) 494-8467.
- Saint Francis Hospital6161 South Yale, Tulsa, OK 74136 · Tulsa CountyPhone(918) 494-8467
Source: Dmand AI Affiliation Data
Dr. Michael Sumner is affiliated with 11 sites of care and 8 medical groups
Dr. Sumner's primary practice is Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System. Dr. Sumner is also affiliated with Saint Francis Hospital South. The medical group on file is Warren Clinic. Dmand AI also links Dr. Sumner to 3 more hospitals, 7 medical groups and 6 group practices and clinics, 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. Michael Sumner's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sumner practices, 11 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Saint Francis Hospital | Available with a free account |
| +10 more sites and 7 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 Saint Francis Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Michael Sumner is one of 186 cardiologists in Oklahoma
Cardiovascular disease is Dr. Sumner's primary specialty in the NPI Registry, under taxonomy code 207RC0000X. Dmand AI has Dr. Sumner's licenses on file in 2 states: Oklahoma and Pennsylvania.
Specialties and state licenses
- Cardiovascular disease, OklahomaPrimary
- Internal medicine, Pennsylvania
Cardiologists near Dr. Sumner
Counts of cardiologists 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 Sumner billed Medicare for 3,153 services in 2024
CMS data shows 3,153 Medicare services from Dr. Sumner across 26 procedure codes in 2024, for 1,818 Medicare patients. Medicare paid $100,996 for them.
Dr. Sumner's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Tests and treatments
- 2023: 6462024: 2,034215%
- Office and hospital visits
- 2023: 1332024: 563323%
- Other services
- 2023: 02024: 436
- Imaging
- 2023: 02024: 120
Where Dr. Sumner's Medicare services took place, 2024
- In an office1,08234%
- In a facility2,07166%
Dr. Sumner compared with the Oklahoma median for cardiologists, 2024
- Dr. Sumner
- Oklahoma median
- Medicare services
- 3,153vs 2,25140% above
- Medicare patients
- 1,818vs 1,06471% above
- Part D claims
- 1,872vs 2,41723% below
Medians across 176 cardiologists in Oklahoma with Dmand AI profiles that report each measure.
Dr. Sumner'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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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Sumner and other cardiologists in Oklahoma.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Michael Sumner treated 1,818 Medicare patients in 2024, average age 75
CMS counts 1,818 Medicare patients who saw Dr. Sumner in 2024. The largest group is 75 to 84, with 709 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.05, 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. Sumner's median patient age at 69, with 53% women.
Dr. Sumner's Medicare patients by age, 2024
Dr. Sumner's Medicare patients by sex, 2024
- Women95553%
- Men86347%
Chronic conditions among Dr. Sumner's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis53%
- Ischemic heart disease53%
- Heart failure48%
- Chronic kidney disease47%
- Atrial fibrillation41%
- Diabetes41%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sumner's 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
- Women53%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Michael Sumner wrote 2,064 Medicare Part D claims in 2024
In 2024, Dr. Sumner wrote 2,064 Medicare Part D claims for 376 patients. 78% of them were for generic drugs. CMS names the drug for 1,872 of them, across 29 drugs with 11 or more claims each, at $384,665 in total drug cost. In 2023, CMS named 350 claims across 14 drugs.
Dr. Sumner's Part D claims by kind of drug, 2024
- Generic1,606 claims78%
- Brand-name458 claims22%
Dr. Sumner'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.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 3502024: 1,872435%
Drugs named by CMS: 29 in 2024, 14 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 Sumner offers telehealth to Medicare patients
Dr. Sumner accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sumner as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Michael Sumner has 14 publications on record
Dmand AI links 14 papers to Dr. Sumner, published from 2012 to 2023. 2017 was the busiest year, with 5. The most frequent topics are Antarctic Regions, Ecosystem and Ice Cover. Dr. Sumner has published most often in J Anim Ecol. Dr. Sumner's most frequent co-author is David Alan Cooley, MD.
Dr. Sumner's papers by year, 2012 to 2023
Topics Dr. Sumner writes about most
- Antarctic Regions
- Ecosystem
- Ice Cover
- Climate Change
- Feeding Behavior
- Oceans and Seas
- Seals, Earless
- Seasons
Dr. Sumner's most frequent co-authors
Recent publications by Dr. Sumner
Biol Lett
See who Dr. Sumner researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sumner works with, so you can find a warm path to the right cardiologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Michael Sumner received $4,269 in industry payments from 2017 to 2025
CMS Open Payments shows 86 general payments to Dr. Sumner from 18 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 65% of the total. Abbott Laboratories paid the most, $2,022.
General payments to Dr. Sumner by program year, 2017 to 2025
General payments to Dr. Sumner by kind, 2017 to 2025
- Food and beverage$2,77965%
- Travel and lodging$1,26230%
- Education$2275%
Companies that paid Dr. Sumner the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Michael Sumner graduated from Oklahoma State University College of Osteopathic Medicine
Dr. Sumner graduated from Oklahoma State University College of Osteopathic Medicine in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Michael Sumner'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) |
| 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 Sumner
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 Sumner's NPI number?
Dr. Michael Sumner's NPI number is 1639528656. It was assigned on June 9, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. Michael Sumner?
Dr. Michael Sumner is a cardiologist in Tulsa, Oklahoma. The primary specialty in the NPI Registry is Cardiovascular Disease Physician (taxonomy code 207RC0000X).
Where does Dr. Michael Sumner practice?
Dr. Sumner practices at 6161 South Yale, Tulsa, OK 74136. Dr. Sumner's primary practice is Saint Francis Hospital in Tulsa, Oklahoma, part of Saint Francis Health System. Dmand AI also links Dr. Sumner to 3 hospitals, 7 medical groups and 6 group practices and clinics.
What is Dr. Michael Sumner's office phone number?
The practice phone on file for Dr. Sumner is (918) 494-8467.
What is Dr. Michael Sumner's medical license number?
Dr. Sumner holds Oklahoma license 8026, one of the licenses on file in 2 states.
Which states has Dr. Michael Sumner been licensed in?
Dmand AI has state licenses on file for Dr. Sumner in Oklahoma and Pennsylvania.
Which hospitals is Dr. Michael Sumner affiliated with?
Dr. Sumner practices at Saint Francis Hospital in Tulsa, Oklahoma. Dr. Sumner is also affiliated with Saint Francis Hospital South. Dmand AI links Dr. Sumner to 3 more hospitals.
What medical group is Dr. Michael Sumner part of?
Dr. Sumner is linked to Warren Clinic. Dmand AI links Dr. Sumner to 7 more medical groups.
Does Dr. Michael Sumner accept Medicare?
Yes. CMS data shows Dr. Sumner billed Medicare for 3,153 services in 2024, and Dr. Sumner accepts Medicare assignment.
Does Dr. Michael Sumner offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sumner as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Michael Sumner see?
CMS counts 1,818 Medicare patients who saw Dr. Sumner in 2024, with an average age of 75.
What services does Dr. Michael Sumner bill to Medicare?
In 2024, Dr. Sumner's most billed Medicare services were heart test or procedure (93010), medicare service (G2211) and heart test or procedure (93306).
Where did Dr. Michael Sumner go to medical school?
Dr. Sumner graduated from Oklahoma State University College of Osteopathic Medicine in 2016.
What drugs does Dr. Michael Sumner prescribe most?
In 2024 Medicare Part D data, Dr. Sumner's most prescribed drugs by claims were Metoprolol Succinate, Rosuvastatin Calcium and Furosemide.
Has Dr. Michael Sumner received payments from drug or device companies?
CMS Open Payments shows $4,269 in general payments to Dr. Sumner from 18 companies from 2017 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. Michael Sumner been practicing?
Dr. Sumner graduated from medical school in 2016, 10 years ago.
Does Dr. Michael Sumner do research?
Dmand AI links 14 publications to Dr. Sumner, published from 2012 to 2023.
Who does Dr. Michael Sumner publish with?
Dr. Sumner's most frequent co-authors are David Alan Cooley, MD (1 shared paper).
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