Dr. Ranjith B. Dissanayake, MD
- Medicare services, 2024
- 1,728
- Medicare patients, 2024
- 552
- Part D claims, 2024
- 1,074
- Publications
- 1
- Clinical trials
- 11
- Practice address
- 5151 N 9th Ave, Pensacola, FL 32504
- Practice phone
- Call (850) 416-7000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Dissanayake'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. Ranjith B. Dissanayake is a hematologist and oncologist in Pensacola, Florida
Dr. Dissanayake practices at Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance.
Dr. Dissanayake's NPI, 1861475170, was assigned on November 22, 2005. Dr. Dissanayake graduated from University of Peradeniya FOM in 1991. Dr. Dissanayake holds Florida license ME0086035.
- NPI
- 1861475170NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032209689
- NPI enumeration date
- November 22, 2005
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (850) 416-7000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 61
- Medical school graduation
- 1991
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ranjith B. Dissanayake practices at Ascension Sacred Heart Pensacola in Pensacola, Florida
Dr. Dissanayake's primary practice is Ascension Sacred Heart Pensacola, at 5151 N 9th Ave, Pensacola, FL 32504 in Escambia County. The practice phone is (850) 416-7000.
- Ascension Sacred Heart Pensacola5151 N 9th Ave, Pensacola, FL 32504 · Escambia CountyPhone(850) 416-7000
Source: Dmand AI Affiliation Data
Dr. Ranjith B. Dissanayake is affiliated with 5 sites of care and 1 medical group
Dr. Dissanayake's primary practice is Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance. Dr. Dissanayake is also affiliated with Baptist Hospital. The medical group on file is Sacred Heart Medical Group. Dmand AI also links Dr. Dissanayake to 1 more hospital, 1 clinical lab and 1 group practice or clinic, 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. Ranjith B. Dissanayake's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Dissanayake practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ascension Sacred Heart Pensacola | Available with a free account |
| +4 more affiliated sites | 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 Ascension Health Alliance and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Ranjith B. Dissanayake is one of 693 hematologists and oncologists in Florida
Hematology and oncology is Dr. Dissanayake's primary specialty in the NPI Registry, under taxonomy code 207RH0003X. Dr. Dissanayake is board certified in hematology by the American Board of Internal Medicine. Dmand AI has Dr. Dissanayake's licenses on file in 2 states: Florida and Illinois.
Specialties and state licenses
- Hematology and oncology, FloridaPrimary
- Illinois license
Clinical focus
Dmand AI lists anemia, breast cancer, chronic anemia, chronic embolism thrombosis, chronic leukemia, colorectal cancer, deep vein thrombosis (DVT) and fluid and electrolyte imbalances among the conditions Dr. Dissanayake treats.
Hematologists and oncologists near Dr. Dissanayake
Counts of hematologists and 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. Ranjith B. Dissanayake billed Medicare for 1,728 services in 2024
CMS data shows 1,728 Medicare services from Dr. Dissanayake across 9 procedure codes in 2024, for 552 Medicare patients. Medicare paid $108,410 for them.
Dr. Dissanayake's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,8692024: 1,7288%
Where Dr. Dissanayake's Medicare services took place, 2024
- In an office1,40681%
- In a facility32219%
Dr. Dissanayake compared with the Florida median for hematologists and oncologists, 2024
- Dr. Dissanayake
- Florida median
- Medicare services
- 1,728vs 6972.5 times
- Medicare patients
- 552vs 2182.5 times
- Part D claims
- 828vs 3412.4 times
Medians across 638 hematologists and oncologists in Florida with Dmand AI profiles that report each measure.
Dr. Dissanayake'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. Dissanayake?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Dissanayake and other hematologists and oncologists in Florida.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ranjith B. Dissanayake treated 552 Medicare patients in 2024, average age 73
CMS counts 552 Medicare patients who saw Dr. Dissanayake in 2024. The largest group is 75 to 84, with 224 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 12% are also on Medicaid. Their average risk score is 2.11, 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. Dissanayake's median patient age at 72, with 62% women.
Dr. Dissanayake's Medicare patients by age, 2024
Dr. Dissanayake's Medicare patients by sex, 2024
- Women29954%
- Men25346%
Chronic conditions among Dr. Dissanayake's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis53%
- Cancer45%
- Chronic kidney disease35%
- Diabetes32%
- Ischemic heart disease32%
- Anxiety28%
Share of Medicare patients with each condition. A patient can have several.
Dr. Dissanayake's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
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. Ranjith B. Dissanayake wrote 1,074 Medicare Part D claims in 2024
In 2024, Dr. Dissanayake wrote 1,074 Medicare Part D claims for 231 patients. 73% of them were for generic drugs. CMS names the drug for 828 of them, across 29 drugs with 11 or more claims each, at $2,884,694 in total drug cost. In 2023, CMS named 811 claims across 28 drugs.
Dr. Dissanayake's Part D claims by kind of drug, 2024
- Generic789 claims73%
- Brand-name and other285 claims27%
Dr. Dissanayake'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. Dissanayake's Part D claims, 2024
- Opioids18%196 of 1,074 claims
- Antibiotics4%48 of 1,074 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: 8112024: 8282%
Drugs named by CMS: 29 in 2024, 28 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. Ranjith B. Dissanayake scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Dissanayake for performance year 2024, reported through an alternative payment model (APM). Dr. Dissanayake accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
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. Ranjith B. Dissanayake has 1 publication on record
Dmand AI links 1 paper to Dr. Dissanayake.
Recent publications by Dr. Dissanayake
See who Dr. Dissanayake researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Dissanayake works with, so you can find a warm path to the right hematologists and oncologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ranjith B. Dissanayake has worked on 11 clinical trials
Dmand AI links Dr. Dissanayake to 11 clinical trials, 9 of them phase 3 studies. 6 are still active or recruiting. Conditions studied include Breast Neoplasms, Carcinoma, Non-Small-Cell Lung and Carcinoma, Bronchogenic. National Cancer Institute (NCI) sponsors the most, 8.
Clinical trials with Dr. Dissanayake by phase
- NonePhase 1: no trials
- 1Phase 2: 1 trial
- 9Phase 3: 9 trials
- NonePhase 4: no trials
Conditions in Dr. Dissanayake's trials
- Breast Neoplasms
- Carcinoma, Non-Small-Cell Lung
- Carcinoma, Bronchogenic
- Breast Diseases
- Adenocarcinoma of Lung
Investigators on the most trials with Dr. Dissanayake
- Gregory B. Smith, MD5 shared trials
- Sheetal Sumat Acharya, MD4 shared trials
- Mitchell B. Alden, DO4 shared trials
Recent clinical trials with Dr. Dissanayake
A Randomized Phase III Study of Immune Checkpoint Inhibition With Chemotherapy in Treatment-Naive Metastatic Anal Cancer Patients (opens in a new tab)
Testing MK-3475 (Pembrolizumab) as Adjuvant Therapy for Triple Receptor-Negative Breast Cancer (opens in a new tab)
Breast Cancer WEight Loss Study (BWEL Study) (opens in a new tab)
Nivolumab After Surgery and Chemotherapy in Treating Patients With Stage IB-IIIA Non-small Cell Lung Cancer (An ALCHEMIST Treatment Trial) (opens in a new tab)
Genetic Testing in Screening Patients With Stage IB-IIIA Non-small Cell Lung Cancer That Has Been or Will Be Removed by Surgery (The ALCHEMIST Screening Trial) (opens in a new tab)
Sources: Dmand AI Research Linkage; and ClinicalTrials.gov (National Library of Medicine)
Dr. Ranjith B. Dissanayake received $1,323 in industry payments from 2016 to 2025
CMS Open Payments shows 74 general payments to Dr. Dissanayake from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Celgene Corporation paid the most, $378.
General payments to Dr. Dissanayake by program year, 2016 to 2025
General payments to Dr. Dissanayake by kind, 2016 to 2025
- Food and beverage$1,27797%
- Education$463%
Companies that paid Dr. Dissanayake 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. Ranjith B. Dissanayake graduated from University of Peradeniya FOM
Dr. Dissanayake graduated from University of Peradeniya FOM in 1991.
- Medical school
- Board certified in hematology
- Board certified in medical oncology
Source: Dmand AI Professional Profile Data
Dr. Ranjith B. Dissanayake accepts plans from 15 insurance carriers
Dr. Dissanayake is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
- Aetna
- Elevance
- United Healthcare
- Cigna
- HCSC
- Aspirus Health Plan
- Blue Cross Blue Shield of Massachusetts
- Blue Cross Blue Shield of Michigan
- +7 more carriersWith a free account
Plan types Dr. Dissanayake accepts, by number of carriers
- PPO10
- HMO8
- Medicare8
- EPO4
- POS4
Source: Dmand AI Insurance Network Data
Sources for Dr. Ranjith B. Dissanayake'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)Clinician Public Reporting: Overall MIPS Performance (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 |
| Clinical trials and co-investigators | Dmand AI Research LinkageClinicalTrials.gov (National Library of Medicine) (opens in a new tab) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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. Ranjith B. Dissanayake
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. Ranjith B. Dissanayake's NPI number?
Dr. Ranjith B. Dissanayake's NPI number is 1861475170. It was assigned on November 22, 2005, and it is active in the NPI Registry.
What kind of doctor is Dr. Ranjith B. Dissanayake?
Dr. Ranjith B. Dissanayake is a hematologist and oncologist in Pensacola, Florida. The primary specialty in the NPI Registry is Hematology & Oncology Physician (taxonomy code 207RH0003X).
Where does Dr. Ranjith B. Dissanayake practice?
Dr. Dissanayake practices at 5151 N 9th Ave, Pensacola, FL 32504. Dr. Dissanayake's primary practice is Ascension Sacred Heart Pensacola in Pensacola, Florida, part of Ascension Health Alliance. Dmand AI also links Dr. Dissanayake to 1 hospital, 1 clinical lab and 1 group practice or clinic.
What is Dr. Ranjith B. Dissanayake's office phone number?
The practice phone on file for Dr. Dissanayake is (850) 416-7000.
What is Dr. Ranjith B. Dissanayake's medical license number?
Dr. Dissanayake holds Florida license ME0086035, one of the licenses on file in 2 states.
Which states has Dr. Ranjith B. Dissanayake been licensed in?
Dmand AI has state licenses on file for Dr. Dissanayake in Florida (2002 to 2027) and Illinois (1998 to 2026).
Which hospitals is Dr. Ranjith B. Dissanayake affiliated with?
Dr. Dissanayake practices at Ascension Sacred Heart Pensacola in Pensacola, Florida. Dr. Dissanayake is also affiliated with Baptist Hospital. Dmand AI links Dr. Dissanayake to 1 more hospital.
What medical group is Dr. Ranjith B. Dissanayake part of?
Dr. Dissanayake is linked to Sacred Heart Medical Group.
Does Dr. Ranjith B. Dissanayake accept Medicare?
Yes. CMS data shows Dr. Dissanayake billed Medicare for 1,728 services in 2024, and Dr. Dissanayake accepts Medicare assignment.
What is Dr. Ranjith B. Dissanayake's MIPS score?
Dr. Dissanayake's MIPS final score for performance year 2024 is 75 out of 100, reported through an alternative payment model (APM).
Show 9 more questionsShow fewer questions
How many Medicare patients does Dr. Ranjith B. Dissanayake see?
CMS counts 552 Medicare patients who saw Dr. Dissanayake in 2024, with an average age of 73.
Is Dr. Ranjith B. Dissanayake board certified?
Yes. Dr. Dissanayake is board certified in hematology by the American Board of Internal Medicine.
What services does Dr. Ranjith B. Dissanayake bill to Medicare?
In 2024, Dr. Dissanayake's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, established patient (99212).
Where did Dr. Ranjith B. Dissanayake go to medical school?
Dr. Dissanayake graduated from University of Peradeniya FOM in 1991.
What drugs does Dr. Ranjith B. Dissanayake prescribe most?
In 2024 Medicare Part D data, Dr. Dissanayake's most prescribed drugs by claims were Anastrozole, Hydrocodone-Acetaminophen and Ondansetron HCl.
Has Dr. Ranjith B. Dissanayake received payments from drug or device companies?
CMS Open Payments shows $1,323 in general payments to Dr. Dissanayake from 22 companies from 2016 to 2025. The largest total came from Celgene Corporation.
How long has Dr. Ranjith B. Dissanayake been practicing?
Dr. Dissanayake graduated from medical school in 1991, 35 years ago.
Does Dr. Ranjith B. Dissanayake do research?
Dmand AI links 1 publication to Dr. Dissanayake. Dr. Dissanayake has worked on 11 clinical trials.
What insurance does Dr. Ranjith B. Dissanayake accept?
Dr. Dissanayake is in network with 15 carriers, including Aetna, Elevance and United Healthcare. PPO plans come from the most carriers, 10. Check the plan with the practice before a visit.
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