Dr. Rohan Lalith Deraniyagala, MD
- Medicare services, 2024
- 839
- Medicare patients, 2024
- 112
- Part D claims, 2024
- 134
- MIPS score, 2024
- 84
- Hospital affiliations
- 6
- Practice address
- 3601 W Thirteen Mile Rd, Royal Oak, MI 48073
- Practice phone
- Call (248) 898-5400
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Deraniyagala's professional email, personal email and mobile number
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Dr. Rohan Lalith Deraniyagala is a radiation oncologist in Royal Oak, Michigan
Dr. Deraniyagala practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health.
Dr. Deraniyagala's NPI, 1013236660, was assigned on May 21, 2010. Dr. Deraniyagala graduated from Wayne State University School of Medicine in 2010. Dr. Deraniyagala holds Michigan license 4301096094.
- NPI
- 1013236660NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8123262375
- NPI enumeration date
- May 21, 2010
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (248) 898-5400
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Rohan Lalith Deraniyagala practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan
Dr. Deraniyagala's primary practice is Corewell Health William Beaumont University Hospital, at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073 in Oakland County. The practice phone is (248) 898-5400.
- Corewell Health William Beaumont University Hospital3601 W Thirteen Mile Rd, Royal Oak, MI 48073 · Oakland CountyPhone(248) 898-5400
Source: Dmand AI Affiliation Data
Dr. Rohan Lalith Deraniyagala is affiliated with 6 sites of care and 1 medical group
Dr. Deraniyagala's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dr. Deraniyagala is also affiliated with Corewell Health Beaumont Troy Hospital. The medical group on file is Beaumont Medical Group - Specialty Services. Dmand AI also links Dr. Deraniyagala to 4 more hospitals, 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. Rohan Lalith Deraniyagala's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Deraniyagala practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Corewell Health William Beaumont University Hospital | Available with a free account |
| +5 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Rohan Lalith Deraniyagala is one of 200 radiation oncologists in Michigan
Radiation oncology is Dr. Deraniyagala's primary specialty in the NPI Registry, under taxonomy code 2085R0001X. Dr. Deraniyagala is licensed in Michigan.
Specialties and state licenses
- Radiation oncology, MichiganPrimary
Radiation oncologists near Dr. Deraniyagala
Counts of radiation 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. Rohan Lalith Deraniyagala billed Medicare for 839 services in 2024
CMS data shows 839 Medicare services from Dr. Deraniyagala across 13 procedure codes in 2024, for 112 Medicare patients. Medicare paid $52,103 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Deraniyagala's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Imaging
- 2023: 9592024: 68029%
- Office and hospital visits
- 2023: 1422024: 10725%
- Surgery
- 2023: 782024: 5233%
Dr. Deraniyagala compared with the Michigan median for radiation oncologists, 2024
- Dr. Deraniyagala
- Michigan median
- Medicare services
- 839vs 1,14827% below
- Medicare patients
- 112vs 13316% below
- Part D claims
- 96vs 382.5 times
Medians across 184 radiation oncologists in Michigan with Dmand AI profiles that report each measure.
Dr. Deraniyagala'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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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Rohan Lalith Deraniyagala treated 112 Medicare patients in 2024, average age 73
CMS counts 112 Medicare patients who saw Dr. Deraniyagala in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 15% are also on Medicaid. Their average risk score is 2.03, 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. Deraniyagala's median patient age at 64, with 35% women.
Dr. Deraniyagala's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Deraniyagala's Medicare patients by sex, 2024
- Women4540%
- Men6760%
Chronic conditions among Dr. Deraniyagala's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Cancer38%
- Arthritis37%
- Ischemic heart disease37%
- Diabetes34%
- Anxiety29%
- Chronic kidney disease29%
Share of Medicare patients with each condition. A patient can have several.
Dr. Deraniyagala's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 64
Patient panel by sex, all payers
- Women35%
- Men65%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Rohan Lalith Deraniyagala wrote 134 Medicare Part D claims in 2024
In 2024, Dr. Deraniyagala wrote 134 Medicare Part D claims for 45 patients. 88% of them were for generic drugs. CMS names the drug for 96 of them, across 4 drugs with 11 or more claims each, at $3,307 in total drug cost. In 2023, CMS named 204 claims across 5 drugs.
Dr. Deraniyagala's Part D claims by kind of drug, 2024
- Generic118 claims88%
- Brand-name16 claims12%
Dr. Deraniyagala'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. Deraniyagala's Part D claims, 2024
- Opioids10%13 of 134 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: 2042024: 9653%
Drugs named by CMS: 4 in 2024, 5 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. Rohan Lalith Deraniyagala scored 84 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 84 out of 100 for Dr. Deraniyagala for performance year 2024, reported as part of a group. Dr. Deraniyagala accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Deraniyagala's MIPS scores, performance year 2024
- 84of 100Final score
- 66.7of 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. Rohan Lalith Deraniyagala received $13,618 in industry payments from 2016 to 2025
CMS Open Payments shows 38 general payments to Dr. Deraniyagala from 14 drug and device companies from 2016 to 2025. Honoraria make up the largest share, 50% of the total. Ion Beam Applications S.A. paid the most, $7,644.
General payments to Dr. Deraniyagala by program year, 2016 to 2025
General payments to Dr. Deraniyagala by kind, 2016 to 2025
- Honoraria$6,79050%
- Food and beverage$5,63841%
- Speaker and faculty fees$1,1909%
Companies that paid Dr. Deraniyagala 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. Rohan Lalith Deraniyagala graduated from Wayne State University School of Medicine
Dr. Deraniyagala graduated from Wayne State University School of Medicine in 2010.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Rohan Lalith Deraniyagala'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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile 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. Rohan Lalith Deraniyagala
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What is Dr. Rohan Lalith Deraniyagala's NPI number?
Dr. Rohan Lalith Deraniyagala's NPI number is 1013236660. It was assigned on May 21, 2010, and it is active in the NPI Registry.
What kind of doctor is Dr. Rohan Lalith Deraniyagala?
Dr. Rohan Lalith Deraniyagala is a radiation oncologist in Royal Oak, Michigan. The primary specialty in the NPI Registry is Radiation Oncology Physician (taxonomy code 2085R0001X).
Where does Dr. Rohan Lalith Deraniyagala practice?
Dr. Deraniyagala practices at 3601 W Thirteen Mile Rd, Royal Oak, MI 48073. Dr. Deraniyagala's primary practice is Corewell Health William Beaumont University Hospital in Royal Oak, Michigan, part of Corewell Health. Dmand AI also links Dr. Deraniyagala to 4 hospitals.
What is Dr. Rohan Lalith Deraniyagala's office phone number?
The practice phone on file for Dr. Deraniyagala is (248) 898-5400.
What is Dr. Rohan Lalith Deraniyagala's medical license number?
Dr. Deraniyagala holds Michigan license 4301096094.
Which hospitals is Dr. Rohan Lalith Deraniyagala affiliated with?
Dr. Deraniyagala practices at Corewell Health William Beaumont University Hospital in Royal Oak, Michigan. Dr. Deraniyagala is also affiliated with Corewell Health Beaumont Troy Hospital. Dmand AI links Dr. Deraniyagala to 4 more hospitals.
What medical group is Dr. Rohan Lalith Deraniyagala part of?
Dr. Deraniyagala is linked to Beaumont Medical Group - Specialty Services.
Does Dr. Rohan Lalith Deraniyagala accept Medicare?
Yes. CMS data shows Dr. Deraniyagala billed Medicare for 839 services in 2024, and Dr. Deraniyagala accepts Medicare assignment.
What is Dr. Rohan Lalith Deraniyagala's MIPS score?
Dr. Deraniyagala's MIPS final score for performance year 2024 is 84 out of 100, reported as part of a group.
How many Medicare patients does Dr. Rohan Lalith Deraniyagala see?
CMS counts 112 Medicare patients who saw Dr. Deraniyagala in 2024, with an average age of 73.
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What services does Dr. Rohan Lalith Deraniyagala bill to Medicare?
In 2024, Dr. Deraniyagala's most billed Medicare services were radiation oncology (77014), radiation oncology (77427) and radiation oncology (77334).
Where did Dr. Rohan Lalith Deraniyagala go to medical school?
Dr. Deraniyagala graduated from Wayne State University School of Medicine in 2010.
What drugs does Dr. Rohan Lalith Deraniyagala prescribe most?
In 2024 Medicare Part D data, Dr. Deraniyagala's most prescribed drugs by claims were Betamethasone Valerate, Pilocarpine HCl and Lidocaine HCl Viscous.
Has Dr. Rohan Lalith Deraniyagala received payments from drug or device companies?
CMS Open Payments shows $13,618 in general payments to Dr. Deraniyagala from 14 companies from 2016 to 2025. The largest total came from Ion Beam Applications S.A.
How long has Dr. Rohan Lalith Deraniyagala been practicing?
Dr. Deraniyagala graduated from medical school in 2010, 16 years ago.
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