Dr. Dionysios Christos Watson, MD

  • Miami, FL
  • Medical oncologist
NPI1669913018PAC ID9739414004
Medicare services, 2024
91
Medicare patients, 2024
30
Part D claims, 2024
95
Publications
18
MIPS score, 2024
88
Practice address
1475 Nw 12th Ave, Miami, FL 33136
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Sylvester Comprehensive Cancer Center

Hospital · Miami, Florida

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Dr. Dionysios Christos Watson is a medical oncologist in Miami, Florida

Dr. Watson practices at Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami.

Dr. Watson's NPI, 1669913018, was assigned on March 19, 2017. Dr. Watson graduated from University of Patras School of Medicine in 2011. Dr. Watson holds Florida license ME161651.

NPI and contact details
Medicare PAC ID
9739414004
NPI enumeration date
March 19, 2017
NPI status
Active
Accepts Medicare assignment
Yes
Offers telehealth
Yes
Professional email
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Personal email
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Mobile number
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Sex
Male
Estimated age
41
Medical school graduation
2011

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

Dr. Dionysios Christos Watson practices at Sylvester Comprehensive Cancer Center in Miami, Florida

Dr. Watson's primary practice is Sylvester Comprehensive Cancer Center, at 1475 Nw 12th Ave, Miami, FL 33136.

Source: Dmand AI Affiliation Data

Dr. Dionysios Christos Watson is affiliated with 3 sites of care and 1 medical group

Dr. Watson's primary practice is Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami. Dr. Watson is also affiliated with Jackson Memorial Hospital. The medical group on file is University of Miami Health System. Dmand AI also links Dr. Watson to 1 more group practice or clinic, named with a free account.

See all 4 affiliations for Dr. Watson

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

Dmand AI tracks the EHR system at Dr. Dionysios Christos Watson's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Watson practices, 3 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Sylvester Comprehensive Cancer CenterAvailable with a free account
+2 more affiliated sitesAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dr. Dionysios Christos Watson is one of 477 medical oncologists in Florida

Medical oncology is Dr. Watson's primary specialty in the NPI Registry, under taxonomy code 207RX0202X. Dr. Watson is board certified in internal medicine by the American Board of Internal Medicine. Dmand AI has Dr. Watson's licenses on file in 2 states: Florida and Ohio.

Specialties and state licenses

  • Medical oncology, FloridaPrimaryLicense ME161651 · 2023 to 2027 · taxonomy 207RX0202X
  • Ohio license2017 to 2021

Clinical focus

Dmand AI lists colorectal cancer among the conditions Dr. Watson treats.

Medical oncologists near Dr. Watson

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. Dionysios Christos Watson billed Medicare for 91 services in 2024

CMS data shows 91 Medicare services from Dr. Watson across 2 procedure codes in 2024, for 30 Medicare patients. Medicare paid $4,538 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202491
Medicare patients30
Paid by Medicare$4,538
Procedure codes2

Dr. Watson's Medicare services by type, 2024

  1. Office and hospital visits51
  2. Other services40

Dr. Watson compared with the Florida median for medical oncologists, 2024

  • Dr. Watson
  • Florida median
Medicare services
91vs 19,755100% below
Medicare patients
30vs 54194% below
Part D claims
15vs 59897% below

Medians across 462 medical oncologists in Florida with Dmand AI profiles that report each measure.

Dr. Watson'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.

See all procedures by Dr. Watson

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

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

Dr. Dionysios Christos Watson treated 30 Medicare patients in 2024, average age 72

CMS counts 30 Medicare patients who saw Dr. Watson in 2024. The largest group is 65 to 74, with 17 patients. 75% of them have high blood pressure, and 70% have high cholesterol. 47% are also on Medicaid. Their average risk score is 2.66, 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. Watson's median patient age at 70, with 28% women.

Medicare patients, 202430
Average age72
Average risk score2.66
Also on Medicaid47%

Dr. Watson's Medicare patients by age, 2024

CMS leaves out age groups with fewer than 11 patients.

Dr. Watson's Medicare patients by sex, 2024

  • Women1757%
  • Men1343%

Chronic conditions among Dr. Watson's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol70%
  3. Cancer53%
  4. Depression47%
  5. Mood disorders47%
  6. Diabetes40%
  7. Anxiety37%

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

Dr. Watson's 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

  • Women28%
  • Men72%

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

Dr. Dionysios Christos Watson wrote 95 Medicare Part D claims in 2024

In 2024, Dr. Watson wrote 95 Medicare Part D claims for 20 patients. 88% of them were for generic drugs. CMS names the drug for 15 of them, across 1 drug with 11 or more claims each, at $103 in total drug cost. In 2019, CMS named 81 claims across 5 drugs.

Part D claims, 202495
Drugs named by CMS1
Total drug cost$103
Part D patients20

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

  • Generic84 claims88%
  • Brand-name11 claims12%

Dr. Watson'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. Watson's Part D claims, 2024

  • Opioids23%22 of 95 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, 2019 to 2024

  • 2019
  • 2024
Claims for drugs CMS names
2019: 812024: 1581%

Drugs named by CMS: 1 in 2024, 5 in 2019.

See all prescribing by Dr. Watson

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. Dionysios Christos Watson scored 88 out of 100 in Medicare's MIPS program for 2024

CMS publishes a Merit-based Incentive Payment System (MIPS) score of 88 out of 100 for Dr. Watson for performance year 2024, reported as part of a group. Dr. Watson accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Watson as offering telehealth.

Accepts Medicare assignment
Yes
Offers telehealth
Yes

Dr. Watson's MIPS scores, performance year 2024

  • 88of 100Final score
  • 78.8of 100Quality
  • 100of 100Promoting Interoperability
  • 40of 100Improvement Activities
  • 71of 100Cost

Each score is out of 100. The final score weighs the categories CMS scored for this clinician.

Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026

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Dr. Dionysios Christos Watson has 18 publications on record

Dmand AI links 18 papers to Dr. Watson, published from 2017 to 2025. 2023 was the busiest year, with 4. The most frequent topics are Glioblastoma, Extracellular Vesicles and Immunotherapy. Dr. Watson has published most often in Cancer Discov. Dr. Watson's most frequent co-authors are Matthew M. Grabowski, Manmeet Singh Ahluwalia, MD and Antonio Valentin, MD.

Papers18
Years published2017 to 2025

Dr. Watson's papers by year, 2017 to 2025

Topics Dr. Watson writes about most

  • Glioblastoma
  • Extracellular Vesicles
  • Immunotherapy
  • Cell Line, Tumor
  • Interleukin-15
  • Bacteria
  • Brain Neoplasms
  • CD8-Positive T-Lymphocytes

Dr. Watson's most frequent co-authors

Recent publications by Dr. Watson

See all 18 publications and co-authors

See who Dr. Watson researches with

Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Watson 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. Dionysios Christos Watson received $625 in industry payments from 2019 to 2025

CMS Open Payments shows 13 general payments to Dr. Watson from 8 drug and device companies from 2019 to 2025. Food and beverage make up the largest share, 100% of the total. Pfizer Inc. paid the most, $243.

General payments to Dr. Watson by program year, 2019 to 2025

Companies that paid Dr. Watson the most, 2019 to 2025

Share is of all general payments to this clinician.

See all payments to Dr. Watson

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

Dr. Dionysios Christos Watson graduated from University of Patras School of Medicine

Dr. Watson graduated from University of Patras School of Medicine in 2011.

  1. Medical schoolUniversity of Patras School of Medicine
  2. Board certified in internal medicineAmerican Board of Internal Medicine
  3. Board certified in medical oncologyAmerican Board of Internal Medicine

Source: Dmand AI Professional Profile Data

Dr. Dionysios Christos Watson accepts plans from 10 insurance carriers

Dr. Watson is in network with 10 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

  • Elevance
  • United Healthcare
  • Blue Cross Blue Shield of Michigan
  • Aetna
  • Aspirus Health Plan
  • Blue Cross and Blue Shield of Kansas City
  • CMS Medicare
  • HCSC
  • +2 more carriersWith a free account

Plan types Dr. Watson accepts, by number of carriers

  1. HMO5
  2. PPO5
  3. POS4
  4. Medicare3
  5. EPO2

Source: Dmand AI Insurance Network Data

Sources for Dr. Dionysios Christos Watson'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)Clinician Public Reporting: Overall MIPS Performance (CMS) (opens in a new tab)
Publications, topics and co-authorsPubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
Insurance carriers and plan typesDmand AI Insurance Network 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. Dionysios Christos Watson

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. Dionysios Christos Watson's NPI number?

Dr. Dionysios Christos Watson's NPI number is 1669913018. It was assigned on March 19, 2017, and it is active in the NPI Registry.

What kind of doctor is Dr. Dionysios Christos Watson?

Dr. Dionysios Christos Watson is a medical oncologist in Miami, Florida. The primary specialty in the NPI Registry is Medical Oncology Physician (taxonomy code 207RX0202X).

Where does Dr. Dionysios Christos Watson practice?

Dr. Watson practices at 1475 Nw 12th Ave, Miami, FL 33136. Dr. Watson's primary practice is Sylvester Comprehensive Cancer Center in Miami, Florida, part of University of Miami. Dmand AI also links Dr. Watson to 1 group practice or clinic.

What is Dr. Dionysios Christos Watson's medical license number?

Dr. Watson holds Florida license ME161651, one of the licenses on file in 2 states.

Which states has Dr. Dionysios Christos Watson been licensed in?

Dmand AI has state licenses on file for Dr. Watson in Florida (2023 to 2027) and Ohio (2017 to 2021).

Which hospitals is Dr. Dionysios Christos Watson affiliated with?

Dr. Watson practices at Sylvester Comprehensive Cancer Center in Miami, Florida. Dr. Watson is also affiliated with Jackson Memorial Hospital.

What medical group is Dr. Dionysios Christos Watson part of?

Dr. Watson is linked to University of Miami Health System.

Does Dr. Dionysios Christos Watson accept Medicare?

Yes. CMS data shows Dr. Watson billed Medicare for 91 services in 2024, and Dr. Watson accepts Medicare assignment.

Does Dr. Dionysios Christos Watson offer telehealth?

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

What is Dr. Dionysios Christos Watson's MIPS score?

Dr. Watson's MIPS final score for performance year 2024 is 88 out of 100, reported as part of a group.

Show 10 more questionsShow fewer questions

How many Medicare patients does Dr. Dionysios Christos Watson see?

CMS counts 30 Medicare patients who saw Dr. Watson in 2024, with an average age of 72.

Is Dr. Dionysios Christos Watson board certified?

Yes. Dr. Watson is board certified in internal medicine by the American Board of Internal Medicine.

What services does Dr. Dionysios Christos Watson bill to Medicare?

In 2024, Dr. Watson's most billed Medicare services were office visit, established patient (99214) and medicare service (G2211).

Where did Dr. Dionysios Christos Watson go to medical school?

Dr. Watson graduated from University of Patras School of Medicine in 2011.

What drugs does Dr. Dionysios Christos Watson prescribe most?

In 2024 Medicare Part D data, Dr. Watson's most prescribed drugs by claims were Oxycodone HCl.

Has Dr. Dionysios Christos Watson received payments from drug or device companies?

CMS Open Payments shows $625 in general payments to Dr. Watson from 8 companies from 2019 to 2025. The largest total came from Pfizer Inc.

How long has Dr. Dionysios Christos Watson been practicing?

Dr. Watson graduated from medical school in 2011, 15 years ago.

Does Dr. Dionysios Christos Watson do research?

Dmand AI links 18 publications to Dr. Watson, published from 2017 to 2025.

Who does Dr. Dionysios Christos Watson publish with?

Dr. Watson's most frequent co-authors are Matthew M. Grabowski (4 shared papers), Manmeet Singh Ahluwalia, MD (3 shared papers) and Antonio Valentin, MD (2 shared papers).

What insurance does Dr. Dionysios Christos Watson accept?

Dr. Watson is in network with 10 carriers, including Elevance, United Healthcare and Blue Cross Blue Shield of Michigan. HMO plans come from the most carriers, 5. Check the plan with the practice before a visit.

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