Dr. Ranmal Aloka Samarasinghe, MD, PhD
- Medicare services, 2024
- 1,548
- Medicare patients, 2024
- 85
- Part D claims, 2021
- 37
- Publications
- 5
- MIPS score, 2024
- 94
- Practice address
- 757 Westwood Plaza, Los Angeles, CA 90095
- Practice phone
- Call (310) 825-6301
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Samarasinghe'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. Ranmal Aloka Samarasinghe is a neurologist in Los Angeles, California
Dr. Samarasinghe practices at Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health.
Dr. Samarasinghe's NPI, 1588906606, was assigned on March 27, 2013. Dr. Samarasinghe graduated from University of Pittsburgh School of Medicine in 2012. Dr. Samarasinghe holds California license A133639.
- NPI
- 1588906606NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0749557429
- NPI enumeration date
- March 27, 2013
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (310) 825-6301
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 39
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ranmal Aloka Samarasinghe practices at Ronald Reagan UCLA Medical Center in Los Angeles, California
Dr. Samarasinghe's primary practice is Ronald Reagan UCLA Medical Center, at 757 Westwood Plaza, Los Angeles, CA 90095 in Los Angeles County. The practice phone is (310) 825-6301.
- Ronald Reagan UCLA Medical Center757 Westwood Plaza, Los Angeles, CA 90095 · Los Angeles CountyPhone(310) 825-6301
Source: Dmand AI Affiliation Data
Dr. Ranmal Aloka Samarasinghe is affiliated with 6 sites of care and 3 medical groups
Dr. Samarasinghe's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dr. Samarasinghe is also affiliated with UCLA Santa Monica Medical Center. The medical group on file is UCLA Health. Dmand AI also links Dr. Samarasinghe to 2 more hospitals, 2 group practices and clinics and 2 medical groups, 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. Ranmal Aloka Samarasinghe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Samarasinghe practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Ronald Reagan UCLA Medical Center | Available with a free account |
| +5 more sites and 2 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ranmal Aloka Samarasinghe is one of 2,207 neurologists in California
Neurology is Dr. Samarasinghe's primary specialty in the NPI Registry, under taxonomy code 2084N0400X. Dr. Samarasinghe is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology. Dmand AI has Dr. Samarasinghe's licenses on file in 2 states: California and Pennsylvania.
Specialties and state licenses
- Neurology, CaliforniaPrimary
- Pennsylvania license
Neurologists near Dr. Samarasinghe
Counts of neurologists 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. Ranmal Aloka Samarasinghe billed Medicare for 1,548 services in 2024
CMS data shows 1,548 Medicare services from Dr. Samarasinghe across 5 procedure codes in 2024, for 85 Medicare patients. Medicare paid $47,005 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Samarasinghe's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 1,0942024: 1,37526%
- Tests and treatments
- 2023: 1552024: 17312%
Dr. Samarasinghe compared with the California median for neurologists, 2024
- Dr. Samarasinghe
- California median
- Medicare services
- 1,548vs 4043.8 times
- Medicare patients
- 85vs 19055% below
- Part D claims
- 37vs 32489% below
Medians across 1,995 neurologists in California with Dmand AI profiles that report each measure.
Dr. Samarasinghe'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. Ranmal Aloka Samarasinghe treated 85 Medicare patients in 2024, average age 71
CMS counts 85 Medicare patients who saw Dr. Samarasinghe in 2024. The largest group is 65 to 74, with 43 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 27% are also on Medicaid. Their average risk score is 2.28, 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. Samarasinghe's median patient age at 53, with 52% women.
Dr. Samarasinghe's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Samarasinghe's Medicare patients by sex, 2024
- Women3440%
- Men5160%
Chronic conditions among Dr. Samarasinghe's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis69%
- Diabetes45%
- Ischemic heart disease41%
- Anxiety36%
- Chronic kidney disease36%
- Mood disorders36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Samarasinghe's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 53
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. Ranmal Aloka Samarasinghe wrote 37 Medicare Part D claims in 2021
In 2021, Dr. Samarasinghe wrote 37 Medicare Part D claims. They cover 2 drugs, with $14,702 in total drug cost. In 2020, CMS named 16 claims across 1 drug.
Dr. Samarasinghe's most prescribed drugs by claims, 2021
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2020 to 2021
- 2020
- 2021
- Claims for drugs CMS names
- 2020: 162021: 37131%
Drugs named by CMS: 2 in 2021, 1 in 2020.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
Dr. Ranmal Aloka Samarasinghe scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Samarasinghe for performance year 2024, reported as part of a group. Dr. Samarasinghe accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Samarasinghe's MIPS scores, performance year 2024
- 94of 100Final score
- 86.4of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 67of 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. Ranmal Aloka Samarasinghe has 5 publications on record
Dmand AI links 5 papers to Dr. Samarasinghe, published from 2011 to 2024. 2011 was the busiest year, with 2. Dr. Samarasinghe's most frequent co-authors are Jack J. Lin, MD and Jack Mordecai Parent, MD.
Dr. Samarasinghe's papers by year, 2011 to 2024
Dr. Samarasinghe's most frequent co-authors
Recent publications by Dr. Samarasinghe
See who Dr. Samarasinghe researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Samarasinghe works with, so you can find a warm path to the right neurologists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ranmal Aloka Samarasinghe received $451 in industry payments from 2019 to 2023
CMS Open Payments shows 8 general payments to Dr. Samarasinghe from 3 drug and device companies from 2019 to 2023. Food and beverage make up the largest share, 100% of the total. UCB, Inc. paid the most, $219.
General payments to Dr. Samarasinghe by program year, 2019 to 2023
Companies that paid Dr. Samarasinghe the most, 2019 to 2023
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Ranmal Aloka Samarasinghe graduated from University of Pittsburgh School of Medicine
Dr. Samarasinghe graduated from University of Pittsburgh School of Medicine in 2012.
- Medical school
- Board certified in clinical neurophysiology
- Board certified in neurology
Source: Dmand AI Professional Profile Data
Dr. Ranmal Aloka Samarasinghe accepts plans from 9 insurance carriers
Dr. Samarasinghe is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- CMS Medicare
- +1 more carriersWith a free account
Plan types Dr. Samarasinghe accepts, by number of carriers
- Medicare7
- PPO6
- HMO4
- POS3
- EPO2
Source: Dmand AI Insurance Network Data
Sources for Dr. Ranmal Aloka Samarasinghe'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) |
| 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 |
| 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. Ranmal Aloka Samarasinghe
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. Ranmal Aloka Samarasinghe's NPI number?
Dr. Ranmal Aloka Samarasinghe's NPI number is 1588906606. It was assigned on March 27, 2013, and it is active in the NPI Registry.
What kind of doctor is Dr. Ranmal Aloka Samarasinghe?
Dr. Ranmal Aloka Samarasinghe is a neurologist in Los Angeles, California. The primary specialty in the NPI Registry is Neurology Physician (taxonomy code 2084N0400X).
Where does Dr. Ranmal Aloka Samarasinghe practice?
Dr. Samarasinghe practices at 757 Westwood Plaza, Los Angeles, CA 90095. Dr. Samarasinghe's primary practice is Ronald Reagan UCLA Medical Center in Los Angeles, California, part of University of California Health. Dmand AI also links Dr. Samarasinghe to 2 hospitals, 2 group practices and clinics and 2 medical groups.
What is Dr. Ranmal Aloka Samarasinghe's office phone number?
The practice phone on file for Dr. Samarasinghe is (310) 825-6301.
What is Dr. Ranmal Aloka Samarasinghe's medical license number?
Dr. Samarasinghe holds California license A133639, one of the licenses on file in 2 states.
Which states has Dr. Ranmal Aloka Samarasinghe been licensed in?
Dmand AI has state licenses on file for Dr. Samarasinghe in California (2014 to 2026) and Pennsylvania (2013 to 2014).
Which hospitals is Dr. Ranmal Aloka Samarasinghe affiliated with?
Dr. Samarasinghe practices at Ronald Reagan UCLA Medical Center in Los Angeles, California. Dr. Samarasinghe is also affiliated with UCLA Santa Monica Medical Center. Dmand AI links Dr. Samarasinghe to 2 more hospitals.
What medical group is Dr. Ranmal Aloka Samarasinghe part of?
Dr. Samarasinghe is linked to UCLA Health. Dmand AI links Dr. Samarasinghe to 2 more medical groups.
Does Dr. Ranmal Aloka Samarasinghe accept Medicare?
Yes. CMS data shows Dr. Samarasinghe billed Medicare for 1,548 services in 2024, and Dr. Samarasinghe accepts Medicare assignment.
What is Dr. Ranmal Aloka Samarasinghe's MIPS score?
Dr. Samarasinghe's MIPS final score for performance year 2024 is 94 out of 100, reported as part of a group.
Show 10 more questionsShow fewer questions
How many Medicare patients does Dr. Ranmal Aloka Samarasinghe see?
CMS counts 85 Medicare patients who saw Dr. Samarasinghe in 2024, with an average age of 71.
Is Dr. Ranmal Aloka Samarasinghe board certified?
Yes. Dr. Samarasinghe is board certified in clinical neurophysiology by the American Board of Psychiatry and Neurology.
What services does Dr. Ranmal Aloka Samarasinghe bill to Medicare?
In 2024, Dr. Samarasinghe's most billed Medicare services were medicare service (G0453), nerve and brain test (95938) and nerve and brain test (95939).
Where did Dr. Ranmal Aloka Samarasinghe go to medical school?
Dr. Samarasinghe graduated from University of Pittsburgh School of Medicine in 2012.
What drugs does Dr. Ranmal Aloka Samarasinghe prescribe most?
In 2021 Medicare Part D data, Dr. Samarasinghe's most prescribed drugs by claims were Vimpat and Clobazam.
Has Dr. Ranmal Aloka Samarasinghe received payments from drug or device companies?
CMS Open Payments shows $451 in general payments to Dr. Samarasinghe from 3 companies from 2019 to 2023. The largest total came from UCB, Inc.
How long has Dr. Ranmal Aloka Samarasinghe been practicing?
Dr. Samarasinghe graduated from medical school in 2012, 14 years ago.
Does Dr. Ranmal Aloka Samarasinghe do research?
Dmand AI links 5 publications to Dr. Samarasinghe, published from 2011 to 2024.
Who does Dr. Ranmal Aloka Samarasinghe publish with?
Dr. Samarasinghe's most frequent co-authors are Jack J. Lin, MD (1 shared paper) and Jack Mordecai Parent, MD (1 shared paper).
What insurance does Dr. Ranmal Aloka Samarasinghe accept?
Dr. Samarasinghe is in network with 9 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 7. Check the plan with the practice before a visit.
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