Dr. Marianne J. Sumego, MD
- Medicare services, 2024
- 304
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 3,984
- Publications
- 3
- Hospital affiliations
- 3
- Practice address
- 9500 Euclid Avenue, Cleveland, OH 44195
- Practice phone
- Call (216) 952-9829
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Sumego'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.
Dr. Marianne J. Sumego is an internist in Cleveland, Ohio
Dr. Sumego practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.
Dr. Sumego's NPI, 1578654620, was assigned on September 27, 2006. Dr. Sumego graduated from Boonshoft School of Medicine in 1992. Dr. Sumego holds Ohio license 35065344S.
- NPI
- 1578654620NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173529252
- NPI enumeration date
- September 27, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (216) 952-9829
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 60
- Medical school graduation
- 1992
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Marianne J. Sumego practices at Cleveland Clinic Main Campus in Cleveland, Ohio
Dr. Sumego's primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.
- Cleveland Clinic Main Campus9500 Euclid Avenue, Cleveland, OH 44195 · Cuyahoga CountyPhone(216) 952-9829
Source: Dmand AI Affiliation Data
Dr. Marianne J. Sumego is affiliated with 7 sites of care and 1 medical group
Dr. Sumego's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Sumego is also affiliated with Hillcrest Hospital. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Sumego to 1 more hospital, 2 clinical labs and 2 home health agencies, each named with a free account. Dr. Sumego's employer is on file too: a hospital.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Marianne J. Sumego's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Sumego practices, 7 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Cleveland Clinic Main Campus | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Marianne J. Sumego is one of 4,708 internists in Ohio
Internal medicine is Dr. Sumego's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Sumego is board certified in internal medicine by the American Board of Internal Medicine. Dr. Sumego is licensed in Ohio.
Specialties and state licenses
- Internal medicine, OhioPrimary
Clinical focus
Dmand AI lists acid reflux, acute mini-stroke (TIA), anxiety, arteritis, atrial fibrillation and flutter, bursitis, cerebrovascular disease and chronic anemia among the conditions Dr. Sumego treats.
Internists near Dr. Sumego
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. Marianne J. Sumego billed Medicare for 304 services in 2024
CMS data shows 304 Medicare services from Dr. Sumego across 4 procedure codes in 2024, for 139 Medicare patients. Medicare paid $9,839 for them. Every service was in an office.
Dr. Sumego's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 2172024: 218No change
- Other services
- 2023: 642024: 8634%
Dr. Sumego compared with the Ohio median for internists, 2024
- Dr. Sumego
- Ohio median
- Medicare services
- 304vs 48738% below
- Medicare patients
- 139vs 19228% below
- Part D claims
- 3,448vs 29411.7 times
Medians across 4,703 internists in Ohio with Dmand AI profiles that report each measure.
Dr. Sumego'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. Sumego and other internists in Ohio.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Marianne J. Sumego treated 139 Medicare patients in 2024, average age 74
CMS counts 139 Medicare patients who saw Dr. Sumego in 2024. The largest group is 65 to 74, with 73 patients. 72% of them have high cholesterol, and 71% have high blood pressure. Their average risk score is 1.00, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Sumego's median patient age at 27, with 63% women.
Dr. Sumego's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Sumego's Medicare patients by sex, 2024
- Women10878%
- Men3122%
Chronic conditions among Dr. Sumego's Medicare patients, 2024
- High cholesterol72%
- High blood pressure71%
- Arthritis45%
- Chronic kidney disease26%
- Diabetes24%
- Mood disorders22%
- Anxiety21%
- Osteoporosis20%
Share of Medicare patients with each condition. A patient can have several.
Dr. Sumego's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 27
Patient panel by sex, all payers
- Women63%
- Men37%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Marianne J. Sumego wrote 3,984 Medicare Part D claims in 2024
In 2024, Dr. Sumego wrote 3,984 Medicare Part D claims for 483 patients. 90% of them were for generic drugs. CMS names the drug for 3,448 of them, across 79 drugs with 11 or more claims each, at $206,113 in total drug cost. In 2023, CMS named 3,189 claims across 73 drugs.
Dr. Sumego's Part D claims by kind of drug, 2024
- Generic3,587 claims90%
- Brand-name364 claims9%
- Other33 claims1%
Dr. Sumego'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. Sumego's Part D claims, 2024
- Opioids1%20 of 3,984 claims
- Antibiotics1%36 of 3,984 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: 3,1892024: 3,4488%
Drugs named by CMS: 79 in 2024, 73 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. Marianne J. Sumego offers telehealth to Medicare patients
Dr. Sumego accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Sumego as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Marianne J. Sumego has 3 publications on record
Dmand AI links 3 papers to Dr. Sumego, published from 2018 to 2020. Dr. Sumego's most frequent co-authors are Alberto Jose Montero, MD and Halle C. Moore, MD.
Dr. Sumego's most frequent co-authors
Recent publications by Dr. Sumego
J Altern Complement Med
See who Dr. Sumego researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Sumego 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. Marianne J. Sumego received $5,253 in industry payments from 2017 to 2024
CMS Open Payments shows 15 general payments to Dr. Sumego from 5 drug and device companies from 2017 to 2024. Consulting fees make up the largest share, 62% of the total. AstraZeneca Pharmaceuticals LP paid the most, $3,544. It also lists 1 research payment totaling $1,500 in 2019.
General payments to Dr. Sumego by program year, 2017 to 2024
General payments to Dr. Sumego by kind, 2017 to 2024
- Consulting fees$3,28362%
- Travel and lodging$1,22923%
- Food and beverage$74114%
Companies that paid Dr. Sumego the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Marianne J. Sumego has 3 awards and honors on record
Dmand AI lists 3 awards for Dr. Sumego, most recently CMS Stage 1 EHR in 2013.
Awards and honors for Dr. Sumego
- 2013
- CMS Stage 1 EHR
- NCQA PCMH
- NCQA PPC
Source: Dmand AI Professional Profile Data
Dr. Marianne J. Sumego graduated from Boonshoft School of Medicine
Dr. Sumego graduated from Boonshoft School of Medicine in 1992. Dr. Sumego is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Marianne J. Sumego accepts plans from 12 insurance carriers
Dr. Sumego is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- Blue Cross Blue Shield of Michigan
- Cigna
- Blue Cross Blue Shield of Massachusetts
- CareSource
- Humana
- Medical Mutual of Ohio
- +4 more carriersWith a free account
Plan types Dr. Sumego accepts, by number of carriers
- Medicare10
- PPO9
- HMO5
- POS3
- EPO2
- Medicaid2
Source: Dmand AI Insurance Network Data
Sources for Dr. Marianne J. Sumego'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) |
| Awards and committee roles | Dmand AI Professional Profile Data |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Marianne J. Sumego
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. Marianne J. Sumego's NPI number?
Dr. Marianne J. Sumego's NPI number is 1578654620. It was assigned on September 27, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Marianne J. Sumego?
Dr. Marianne J. Sumego is an internist in Cleveland, Ohio. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Marianne J. Sumego practice?
Dr. Sumego practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Sumego's primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Sumego to 1 hospital, 2 clinical labs and 2 home health agencies.
What is Dr. Marianne J. Sumego's office phone number?
The practice phone on file for Dr. Sumego is (216) 952-9829.
What is Dr. Marianne J. Sumego's medical license number?
Dr. Sumego holds Ohio license 35065344S.
Which hospitals is Dr. Marianne J. Sumego affiliated with?
Dr. Sumego practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Sumego is also affiliated with Hillcrest Hospital. Dmand AI links Dr. Sumego to 1 more hospital.
What medical group is Dr. Marianne J. Sumego part of?
Dr. Sumego is linked to Cleveland Clinic.
Does Dr. Marianne J. Sumego accept Medicare?
Yes. CMS data shows Dr. Sumego billed Medicare for 304 services in 2024, and Dr. Sumego accepts Medicare assignment.
Does Dr. Marianne J. Sumego offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Sumego as offering telehealth services.
How many Medicare patients does Dr. Marianne J. Sumego see?
CMS counts 139 Medicare patients who saw Dr. Sumego in 2024, with an average age of 74.
Show 9 more questionsShow fewer questions
Is Dr. Marianne J. Sumego board certified?
Yes. Dr. Sumego is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Marianne J. Sumego bill to Medicare?
In 2024, Dr. Sumego's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and office visit, established patient (99213).
Where did Dr. Marianne J. Sumego go to medical school?
Dr. Sumego graduated from Boonshoft School of Medicine in 1992.
What drugs does Dr. Marianne J. Sumego prescribe most?
In 2024 Medicare Part D data, Dr. Sumego's most prescribed drugs by claims were Amlodipine Besylate, Atorvastatin Calcium and Lisinopril.
Has Dr. Marianne J. Sumego received payments from drug or device companies?
CMS Open Payments shows $5,253 in general payments to Dr. Sumego from 5 companies from 2017 to 2024. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Marianne J. Sumego been practicing?
Dr. Sumego graduated from medical school in 1992, 34 years ago.
Does Dr. Marianne J. Sumego do research?
Dmand AI links 3 publications to Dr. Sumego, published from 2018 to 2020.
Who does Dr. Marianne J. Sumego publish with?
Dr. Sumego's most frequent co-authors are Alberto Jose Montero, MD (1 shared paper) and Halle C. Moore, MD (1 shared paper).
What insurance does Dr. Marianne J. Sumego accept?
Dr. Sumego is in network with 12 carriers, including Aetna, Elevance and Blue Cross Blue Shield of Michigan. Medicare plans come from the most carriers, 10. Check the plan with the practice before a visit.
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