Dr. Michael Christopher Nemunaitis, MD

  • Cleveland, OH
  • Medical oncologist
NPI1639117781PAC ID8123005774
Medicare services, 2024
819
Medicare patients, 2024
481
Part D claims, 2024
1,245
Publications
1
Clinical trials
1
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
Social profiles

Primary practice

Cleveland Clinic Main Campus

Hospital · Cleveland, Ohio

See all 8 affiliations

Find Dr. Nemunaitis' 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.

View contacts for free

Dr. Michael Christopher Nemunaitis is a medical oncologist in Cleveland, Ohio

Dr. Nemunaitis practices at Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation.

Dr. Nemunaitis' NPI, 1639117781, was assigned on June 2, 2006. Dr. Nemunaitis graduated from Medical College of Ohio in 2001. Dr. Nemunaitis holds Ohio license 35093377.

NPI and contact details
Medicare PAC ID
8123005774
NPI enumeration date
June 2, 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
Male
Estimated age
51
Medical school graduation
2001

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. Michael Christopher Nemunaitis practices at Cleveland Clinic Main Campus in Cleveland, Ohio

Dr. Nemunaitis' primary practice is Cleveland Clinic Main Campus, at 9500 Euclid Avenue, Cleveland, OH 44195 in Cuyahoga County. The practice phone is (216) 952-9829.

Source: Dmand AI Affiliation Data

Dr. Michael Christopher Nemunaitis is affiliated with 7 sites of care and 1 medical group

Dr. Nemunaitis' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dr. Nemunaitis is also affiliated with Cleveland Clinic Akron General. The medical group on file is Cleveland Clinic. Dmand AI also links Dr. Nemunaitis to 3 more hospitals and 2 clinical labs, each named with a free account. Dr. Nemunaitis' employer is on file too: a hospital.

See all 8 affiliations for Dr. Nemunaitis

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Dr. Michael Christopher Nemunaitis' practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Nemunaitis practices, 7 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Cleveland Clinic Main CampusAvailable with a free account
+6 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

See the EHR and IT leaders at every hospital where Dr. Nemunaitis practices

Dmand AI maps EHR vendors, IT decision makers and buying committees across The Cleveland Clinic Foundation and 6.2K+ hospitals, with verified contacts in the same login.

Dr. Michael Christopher Nemunaitis is one of 175 medical oncologists in Ohio

Medical oncology is Dr. Nemunaitis' primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dmand AI has Dr. Nemunaitis' licenses on file in 2 states: Ohio and Texas.

Specialties and state licenses

  • Medical oncology, OhioPrimaryLicense 35093377 · taxonomy 207RX0202X
  • Texas licenseLicense M2419

Medical oncologists near Dr. Nemunaitis

Counts of medical oncologists 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 Christopher Nemunaitis billed Medicare for 819 services in 2024

CMS data shows 819 Medicare services from Dr. Nemunaitis across 9 procedure codes in 2024, for 481 Medicare patients. Medicare paid $59,368 for them.

Medicare services, 2024819
Medicare patients481
Paid by Medicare$59,368
Procedure codes9

Dr. Nemunaitis' Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Office and hospital visits
2023: 8862024: 8198%

Where Dr. Nemunaitis' Medicare services took place, 2024

  • In an office55668%
  • In a facility26332%

Dr. Nemunaitis compared with the Ohio median for medical oncologists, 2024

  • Dr. Nemunaitis
  • Ohio median
Medicare services
819vs 3382.4 times
Medicare patients
481vs 1323.6 times
Part D claims
984vs 1985.0 times

Medians across 168 medical oncologists in Ohio with Dmand AI profiles that report each measure.

Dr. Nemunaitis' 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.

See all procedures by Dr. Nemunaitis

Need commercial claims for Dr. Nemunaitis?

Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Nemunaitis and other medical oncologists in Ohio.

Book a meeting

Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. Michael Christopher Nemunaitis treated 481 Medicare patients in 2024, average age 77

CMS counts 481 Medicare patients who saw Dr. Nemunaitis in 2024. The largest group is 75 to 84, with 212 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 3% are also on Medicaid. Their average risk score is 1.96, 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. Nemunaitis' median patient age at 70, with 62% women.

Medicare patients, 2024481
Average age77
Average risk score1.96
Also on Medicaid3%

Dr. Nemunaitis' Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Nemunaitis' Medicare patients by sex, 2024

  • Women25854%
  • Men22346%

Chronic conditions among Dr. Nemunaitis' Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Arthritis58%
  4. Cancer45%
  5. Chronic kidney disease43%
  6. Diabetes30%
  7. Ischemic heart disease30%
  8. Atrial fibrillation29%

Share of Medicare patients with each condition. A patient can have several.

Dr. Nemunaitis' patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 70

Patient panel by sex, all payers

  • Women62%
  • Men37%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

Dr. Michael Christopher Nemunaitis wrote 1,245 Medicare Part D claims in 2024

In 2024, Dr. Nemunaitis wrote 1,245 Medicare Part D claims for 242 patients. 81% of them were for generic drugs. CMS names the drug for 984 of them, across 32 drugs with 11 or more claims each, at $2,002,374 in total drug cost. In 2023, CMS named 993 claims across 26 drugs.

Part D claims, 20241,245
Drugs named by CMS32
Total drug cost$2M
Part D patients242

Dr. Nemunaitis' Part D claims by kind of drug, 2024

  • Generic1,003 claims81%
  • Brand-name242 claims19%

Dr. Nemunaitis' 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. Nemunaitis' Part D claims, 2024

  • Opioids3%32 of 1,245 claims
  • Antibiotics2%26 of 1,245 claims
  • Antipsychotics, patients 65 and over1%16 of 1,245 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: 9932024: 9841%

Drugs named by CMS: 32 in 2024, 26 in 2023.

See all prescribing by Dr. Nemunaitis

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 Christopher Nemunaitis offers telehealth to Medicare patients

Dr. Nemunaitis accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Nemunaitis as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

For MedTech and pharma teams

Find medical oncologists like Dr. Nemunaitis by procedure volume and prescribing

Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.

Dr. Michael Christopher Nemunaitis has 1 publication on record

Dmand AI links 1 paper to Dr. Nemunaitis in 2010. Dr. Nemunaitis' most frequent co-authors are Barry Cooper, MD and John Joseph Nemunaitis, MD.

Papers1

Dr. Nemunaitis' most frequent co-authors

Recent publications by Dr. Nemunaitis

See all 1 publications and co-authors

See who Dr. Nemunaitis researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Nemunaitis works with, so you can find a warm path to the right medical oncologists.

How network discovery works

Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage

Dr. Michael Christopher Nemunaitis has worked on 1 clinical trial

Dmand AI links Dr. Nemunaitis to 1 clinical trial. 1 is still active or recruiting. Conditions studied include Colorectal Neoplasms, Hereditary Nonpolyposis and DNA Repair-Deficiency Disorders.

Conditions in Dr. Nemunaitis' trials

  • Colorectal Neoplasms, Hereditary Nonpolyposis
  • DNA Repair-Deficiency Disorders

Investigators on the most trials with Dr. Nemunaitis

Recent clinical trials with Dr. Nemunaitis

Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)

Dr. Michael Christopher Nemunaitis received $7,330 in industry payments from 2016 to 2025

CMS Open Payments shows 35 general payments to Dr. Nemunaitis from 19 drug and device companies from 2016 to 2025. Consulting fees make up the largest share, 67% of the total. Puma Biotechnology, Inc. paid the most, $3,520.

General payments to Dr. Nemunaitis by program year, 2016 to 2025

General payments to Dr. Nemunaitis by kind, 2016 to 2025

$7.3Kin total
  • Consulting fees$4,94367%
  • Food and beverage$1,07015%
  • Honoraria$5508%
  • Travel and lodging$4176%
  • Other$3515%

Companies that paid Dr. Nemunaitis the most, 2016 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Nemunaitis

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. Michael Christopher Nemunaitis graduated from Medical College of Ohio

Dr. Nemunaitis graduated from Medical College of Ohio in 2001.

  1. Medical schoolMedical College of Ohio

Source: Dmand AI Professional Profile Data

Sources for Dr. Michael Christopher Nemunaitis's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
Part D prescribingMedicare 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 percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Clinical trials and co-investigatorsDmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. Michael Christopher Nemunaitis

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 Christopher Nemunaitis' NPI number?

Dr. Michael Christopher Nemunaitis' NPI number is 1639117781. It was assigned on June 2, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. Michael Christopher Nemunaitis?

Dr. Michael Christopher Nemunaitis is a medical oncologist in Cleveland, Ohio. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Michael Christopher Nemunaitis practice?

Dr. Nemunaitis practices at 9500 Euclid Avenue, Cleveland, OH 44195. Dr. Nemunaitis' primary practice is Cleveland Clinic Main Campus in Cleveland, Ohio, part of The Cleveland Clinic Foundation. Dmand AI also links Dr. Nemunaitis to 3 hospitals and 2 clinical labs.

What is Dr. Michael Christopher Nemunaitis' office phone number?

The practice phone on file for Dr. Nemunaitis is (216) 952-9829.

What is Dr. Michael Christopher Nemunaitis' medical license number?

Dr. Nemunaitis holds Ohio license 35093377, one of the licenses on file in 2 states.

Which states has Dr. Michael Christopher Nemunaitis been licensed in?

Dmand AI has state licenses on file for Dr. Nemunaitis in Ohio and Texas.

Which hospitals is Dr. Michael Christopher Nemunaitis affiliated with?

Dr. Nemunaitis practices at Cleveland Clinic Main Campus in Cleveland, Ohio. Dr. Nemunaitis is also affiliated with Cleveland Clinic Akron General. Dmand AI links Dr. Nemunaitis to 3 more hospitals.

What medical group is Dr. Michael Christopher Nemunaitis part of?

Dr. Nemunaitis is linked to Cleveland Clinic.

Does Dr. Michael Christopher Nemunaitis accept Medicare?

Yes. CMS data shows Dr. Nemunaitis billed Medicare for 819 services in 2024, and Dr. Nemunaitis accepts Medicare assignment.

Does Dr. Michael Christopher Nemunaitis offer telehealth?

Yes. The CMS Doctors and Clinicians file lists Dr. Nemunaitis as offering telehealth services.

Show 8 more questionsShow fewer questions

How many Medicare patients does Dr. Michael Christopher Nemunaitis see?

CMS counts 481 Medicare patients who saw Dr. Nemunaitis in 2024, with an average age of 77.

What services does Dr. Michael Christopher Nemunaitis bill to Medicare?

In 2024, Dr. Nemunaitis' most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99215).

Where did Dr. Michael Christopher Nemunaitis go to medical school?

Dr. Nemunaitis graduated from Medical College of Ohio in 2001.

What drugs does Dr. Michael Christopher Nemunaitis prescribe most?

In 2024 Medicare Part D data, Dr. Nemunaitis' most prescribed drugs by claims were Prednisone, Abiraterone Acetate and Anastrozole.

Has Dr. Michael Christopher Nemunaitis received payments from drug or device companies?

CMS Open Payments shows $7,330 in general payments to Dr. Nemunaitis from 19 companies from 2016 to 2025. The largest total came from Puma Biotechnology, Inc.

How long has Dr. Michael Christopher Nemunaitis been practicing?

Dr. Nemunaitis graduated from medical school in 2001, 25 years ago.

Does Dr. Michael Christopher Nemunaitis do research?

Dmand AI links 1 publication to Dr. Nemunaitis. Dr. Nemunaitis has worked on 1 clinical trial.

Who does Dr. Michael Christopher Nemunaitis publish with?

Dr. Nemunaitis' most frequent co-authors are Barry Cooper, MD (1 shared paper) and John Joseph Nemunaitis, MD (1 shared paper).

Selling to medical oncology practices?

See medical oncologists in Ohio by site of care and group

Find the practices, groups and hospitals they work with, and the right people to contact at each.

  • 30 days free
  • Self-serve
  • No credit card

Cookie settings

Turn each category on or off. Your choice is kept for 12 months and you can change it here at any time.

Necessary

Always on. Sign-in, security, downloads you asked for, your cookie choice, and the page that led to a signup.

View cookies (6)
  • dm_consentDmand AI. Your cookie choices and whether your browser sent a Global Privacy Control signal. 12 months.
  • dm_ft, dm_ltDmand AI. The first and the latest page you arrived on, with the date, so a signup is credited to the page that worked. 90 days, 30 days.
  • dm_fs, dm_lsDmand AI. The first and the latest source of a visit (a search engine, a campaign or the site that linked here). 90 days, 30 days.
  • dm_dl, dm_dl_okDmand AI. After you give an email address for a download, lets you download files without being asked again. 30 days.
  • Session and CSRF cookiesDmand AI (app.dmand.ai). Sign-in and form protection in the application. Session.
  • __cf_bm, cf_clearanceCloudflare. Tells people from automated traffic and keeps the site available. 30 minutes; cf_clearance while a security check is valid.

Analytics

On unless you turn it off. How pages are used, in aggregate, and recordings of how pages are used.

View cookies (6)
  • Google Tag ManagerGoogle. Loads the analytics and marketing tags that are on. Sets no cookie of its own and does not load when both categories are off. n/a.
  • _ga, _ga_<container-id>Google Analytics 4. Visits and page views in aggregate on dmand.ai. 2 years.
  • _clck, _clskMicrosoft Clarity. Recordings and heatmaps of how pages are used, with form fields masked. 1 year, 1 day.
  • CLID, MUID, ANONCHK, MR, SMMicrosoft (clarity.ms). Set by Microsoft when Clarity loads, to recognize a browser across sites that use Clarity. Up to 1 year.
  • None (cookieless)Ahrefs Analytics. Page views in aggregate. n/a.
  • ph_<project>_posthogPostHog. Product usage, errors and performance in app.dmand.ai, used to fix bugs and improve features. 365 days.

Marketing

On unless you turn it off, and always off when your browser sends a Global Privacy Control signal. A visitor identification service tells our sales team which companies and people visit.

View cookies (6)
  • _reb2buid, _reb2butkRB2B. Recognizes a returning browser for visitor identification. 360 days, 1 year.
  • _reb2bgeoRB2B. The location used to decide whether a visit can be identified. 20 days.
  • _reb2brefRB2B. The page or site that referred the visit. 15 days.
  • _reb2bfxf, _reb2btd, _reb2bliRB2B. Links the visit to an identified business profile. 1 month.
  • _reb2bresolveRB2B. Holds a match while it is being resolved. 2 days.
  • _reb2sessionID, _reb2bloadedRB2B. The current visit, and a guard against loading the script twice. 30 minutes, 1 second.

Functional

On unless you turn it off. Remembers choices such as a collapsed section.

View cookies (none today)