Dr. Mark J. Round, MD
- Medicare services, 2024
- 1,138
- Medicare patients, 2024
- 212
- Part D claims, 2024
- 11,157
- Hospital affiliations
- 2
- Industry payments
- $15,186
- Practice address
- 801 W Oak St, Kissimmee, FL 34741
- Practice phone
- Call (407) 933-7119
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Opm
Kissimmee, Florida
Find Dr. Round'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. Mark J. Round is an internist in Kissimmee, Florida
Dr. Round practices at Opm in Kissimmee, Florida.
Dr. Round's NPI, 1265477640, was assigned on June 18, 2006. Dr. Round graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1976. Dr. Round holds Florida license ME62413.
- NPI
- 1265477640NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5890726970
- NPI enumeration date
- June 18, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (407) 933-7119
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 76
- Medical school graduation
- 1976
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Mark J. Round practices at Opm in Kissimmee, Florida
Dr. Round's primary practice is Opm, at 801 W Oak St, Kissimmee, FL 34741 in Osceola County. The practice phone is (407) 933-7119.
- Opm801 W Oak St, Kissimmee, FL 34741 · Osceola CountyPhone(407) 933-7119
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Mark J. Round is affiliated with 7 sites of care
Dr. Round's primary practice is Opm in Kissimmee, Florida. Dr. Round is also affiliated with AdventHealth Orlando. Dmand AI also links Dr. Round to 1 more hospital, 3 home health agencies and 1 hospice, 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. Mark J. Round's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Round practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Opm | 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. Mark J. Round is one of 9,009 internists in Florida
Internal medicine is Dr. Round's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Round is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Round's licenses on file in 2 states: Florida and Illinois.
Specialties and state licenses
- Internal medicine, FloridaPrimary
- Illinois license
Clinical focus
Dmand AI lists acid reflux, acute gallbladder or bile duct inflammation, acute gastroduodenitis, acute sinusitis, acute skin infection, adjustment disease, aneurysm and aortic atherosclerois among the conditions Dr. Round treats.
Internists near Dr. Round
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. Mark J. Round billed Medicare for 1,138 services in 2024
CMS data shows 1,138 Medicare services from Dr. Round across 11 procedure codes in 2024, for 212 Medicare patients. Medicare paid $74,456 for them. Every service was in an office.
Dr. Round's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 6922024: 6299%
- Other services
- 2023: 3712024: 25332%
- Drugs given in the office
- 2023: 2772024: 14847%
- Tests and treatments
- 2023: 1582024: 10832%
- Surgery
- 2023: 172024: 0100%
Dr. Round compared with the Florida median for internists, 2024
- Dr. Round
- Florida median
- Medicare services
- 1,138vs 5552.1 times
- Medicare patients
- 212vs 215Close to median
- Part D claims
- 10,299vs 46622.1 times
Medians across 8,488 internists in Florida with Dmand AI profiles that report each measure.
Dr. Round'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.
Need commercial claims for Dr. Round?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Round and other internists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Mark J. Round treated 212 Medicare patients in 2024, average age 76
CMS counts 212 Medicare patients who saw Dr. Round in 2024. The largest group is 75 to 84, with 89 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 1.66, 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. Round's median patient age at 65, with 52% women.
Dr. Round's Medicare patients by age, 2024
Dr. Round's Medicare patients by sex, 2024
- Women11052%
- Men10248%
Chronic conditions among Dr. Round's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- COPD45%
- Arthritis44%
- Diabetes39%
- Ischemic heart disease37%
- Mood disorders36%
- Chronic kidney disease35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Round's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women52%
- Men48%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Mark J. Round wrote 11,157 Medicare Part D claims in 2024
In 2024, Dr. Round wrote 11,157 Medicare Part D claims for 510 patients. 84% of them were for generic drugs. CMS names the drug for 10,299 of them, across 174 drugs with 11 or more claims each, at $1,131,613 in total drug cost. In 2023, CMS named 11,151 claims across 182 drugs.
Dr. Round's Part D claims by kind of drug, 2024
- Generic9,396 claims84%
- Brand-name1,710 claims15%
- Other51 claims0%
Dr. Round'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. Round's Part D claims, 2024
- Antibiotics6%621 of 11,157 claims
- Antipsychotics, patients 65 and over1%63 of 11,157 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: 11,1512024: 10,2998%
Drugs named by CMS: 174 in 2024, 182 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. Mark J. Round offers telehealth to Medicare patients
Dr. Round accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Round as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Mark J. Round received $15,186 in industry payments from 2016 to 2025
CMS Open Payments shows 925 general payments to Dr. Round from 56 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 99% of the total. AstraZeneca Pharmaceuticals LP paid the most, $2,661.
General payments to Dr. Round by program year, 2016 to 2025
General payments to Dr. Round by kind, 2016 to 2025
- Food and beverage$15,10999%
- Education$771%
Companies that paid Dr. Round 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. Mark J. Round has 1 award and honors on record
Dmand AI lists 1 award for Dr. Round, most recently Fellow in American College of Physicians in 2008.
Awards and honors for Dr. Round
- 2008
- Fellow in American College of Physicians
Source: Dmand AI Professional Profile Data
Dr. Mark J. Round graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science
Dr. Round graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1976. Dr. Round is a member of ACP.
- Medical school
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Dr. Mark J. Round accepts plans from 6 insurance carriers
Dr. Round is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Blue Cross Blue Shield of Massachusetts
- Cigna
- HCSC
- CMS Medicare
Plan types Dr. Round accepts, by number of carriers
- Medicare5
- PPO4
- HMO3
- POS2
- EPO1
Source: Dmand AI Insurance Network Data
Sources for Dr. Mark J. Round'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) |
| 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. Mark J. Round
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. Mark J. Round's NPI number?
Dr. Mark J. Round's NPI number is 1265477640. It was assigned on June 18, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Mark J. Round?
Dr. Mark J. Round is an internist in Kissimmee, Florida. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Mark J. Round practice?
Dr. Round practices at 801 W Oak St, Kissimmee, FL 34741. Dr. Round's primary practice is Opm in Kissimmee, Florida. Dmand AI also links Dr. Round to 1 hospital, 3 home health agencies and 1 hospice.
What is Dr. Mark J. Round's office phone number?
The practice phone on file for Dr. Round is (407) 933-7119.
What is Dr. Mark J. Round's medical license number?
Dr. Round holds Florida license ME62413, one of the licenses on file in 2 states.
Which states has Dr. Mark J. Round been licensed in?
Dmand AI has state licenses on file for Dr. Round in Florida (1992 to 2026) and Illinois (1977 to 1993).
Which hospitals is Dr. Mark J. Round affiliated with?
Dr. Round is affiliated with AdventHealth Orlando. Dmand AI links Dr. Round to 1 more hospital.
Does Dr. Mark J. Round accept Medicare?
Yes. CMS data shows Dr. Round billed Medicare for 1,138 services in 2024, and Dr. Round accepts Medicare assignment.
Does Dr. Mark J. Round offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Round as offering telehealth services.
How many Medicare patients does Dr. Mark J. Round see?
CMS counts 212 Medicare patients who saw Dr. Round in 2024, with an average age of 76.
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Is Dr. Mark J. Round board certified?
Yes. Dr. Round is board certified in internal medicine by the American Board of Internal Medicine.
What services does Dr. Mark J. Round bill to Medicare?
In 2024, Dr. Round's most billed Medicare services were office visit, established patient (99214), medicare service (G0439) and infusion or chemotherapy administration (96372).
Where did Dr. Mark J. Round go to medical school?
Dr. Round graduated from Chicago Medical School at Rosalind Franklin University of Medicine and Science in 1976.
What drugs does Dr. Mark J. Round prescribe most?
In 2024 Medicare Part D data, Dr. Round's most prescribed drugs by claims were Atorvastatin Calcium, Rosuvastatin Calcium and Lisinopril.
Has Dr. Mark J. Round received payments from drug or device companies?
CMS Open Payments shows $15,186 in general payments to Dr. Round from 56 companies from 2016 to 2025. The largest total came from AstraZeneca Pharmaceuticals LP.
How long has Dr. Mark J. Round been practicing?
Dr. Round graduated from medical school in 1976, 50 years ago.
What insurance does Dr. Mark J. Round accept?
Dr. Round is in network with 6 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Blue Cross Blue Shield of Massachusetts. Medicare plans come from the most carriers, 5. Check the plan with the practice before a visit.
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