Udara Samarasinghe, PA-C
- Medicare patients, 2024
- 18
- Part D claims, 2024
- 206
- MIPS score, 2024
- 97
- Hospital affiliations
- 2
- Medical groups
- 2
- Practice address
- 9965 Sierra Ave, Fontana, CA 92335
- Practice phone
- Call (909) 427-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Kaiser Permanente - Fontana Medical Center
Fontana, California
Find Udara 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.
Udara Samarasinghe is a physician assistant in Fontana, California
Udara Samarasinghe practices at Kaiser Permanente - Fontana Medical Center in Fontana, California.
Udara Samarasinghe's NPI, 1427427715, was assigned on September 17, 2015. Udara Samarasinghe holds California license 52861.
- NPI
- 1427427715NPI Registry (opens in a new tab)
- NPI enumeration date
- September 17, 2015
- NPI status
- Active
- Practice phone
- (909) 427-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Udara Samarasinghe practices at Kaiser Permanente - Fontana Medical Center in Fontana, California
Udara Samarasinghe's primary practice is Kaiser Permanente - Fontana Medical Center, at 9965 Sierra Ave, Fontana, CA 92335 in San Bernardino County. The practice phone is (909) 427-5000.
- Kaiser Permanente - Fontana Medical Center9965 Sierra Ave, Fontana, CA 92335 · San Bernardino CountyPhone(909) 427-5000
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Udara Samarasinghe is affiliated with 3 sites of care and 2 medical groups
Udara Samarasinghe's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Udara Samarasinghe is also affiliated with Dignity Health - Community Hospital of San Bernardino. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Udara Samarasinghe to 1 more hospital and 1 medical group, 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 Udara Samarasinghe's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Udara Samarasinghe practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Kaiser Permanente - Fontana Medical Center | Available with a free account |
| +2 more sites and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Udara Samarasinghe is one of 11,482 physician assistants in California
Physician assistant is Udara Samarasinghe's primary specialty in the NPI Registry, under taxonomy code 363A00000X. Udara Samarasinghe is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA). Udara Samarasinghe is licensed in California.
Specialties and state licenses
- Physician assistant, CaliforniaPrimary
Physician assistants near Udara Samarasinghe
Counts of physician assistants 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
Udara Samarasinghe treated 18 Medicare patients in 2024, average age 69
CMS counts 18 Medicare patients who saw Udara Samarasinghe in 2024. 61% of them have high blood pressure. Their average risk score is 2.05, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Udara Samarasinghe's median patient age at 30, with 59% women.
Chronic conditions among Udara Samarasinghe's Medicare patients, 2024
- High blood pressure61%
Share of Medicare patients with each condition. A patient can have several.
Udara 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 30
Patient panel by sex, all payers
- Women59%
- Men40%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Udara Samarasinghe wrote 206 Medicare Part D claims in 2024
In 2024, Udara Samarasinghe wrote 206 Medicare Part D claims for 129 patients. 93% of them were for generic drugs. CMS names the drug for 104 of them, across 5 drugs with 11 or more claims each, at $974 in total drug cost.
Udara Samarasinghe's Part D claims by kind of drug, 2024
- Generic192 claims93%
- Brand-name and other14 claims7%
Udara Samarasinghe'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 Udara Samarasinghe's Part D claims, 2024
- Opioids22%46 of 206 claims
- Antibiotics30%62 of 206 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
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
Udara Samarasinghe scored 97 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 97 out of 100 for Udara Samarasinghe for performance year 2024, reported as part of a group.
Udara Samarasinghe's MIPS scores, performance year 2024
- 97of 100Final score
- 90of 100Quality
- 40of 100Improvement Activities
- 78of 100Cost
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Source: Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Udara Samarasinghe is board certified in certified physician assistant
- Board certified in certified physician assistant
Source: Dmand AI Professional Profile Data
Sources for Udara 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 | 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 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 | Clinician Public Reporting: Overall MIPS Performance (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 Udara 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 Udara Samarasinghe's NPI number?
Udara Samarasinghe's NPI number is 1427427715. It was assigned on September 17, 2015, and it is active in the NPI Registry.
What does Udara Samarasinghe specialize in?
Udara Samarasinghe is a physician assistant in Fontana, California. The primary specialty in the NPI Registry is Physician Assistant (taxonomy code 363A00000X).
Where does Udara Samarasinghe practice?
Udara Samarasinghe practices at 9965 Sierra Ave, Fontana, CA 92335. Udara Samarasinghe's primary practice is Kaiser Permanente - Fontana Medical Center in Fontana, California. Dmand AI also links Udara Samarasinghe to 1 hospital and 1 medical group.
What is Udara Samarasinghe's office phone number?
The practice phone on file for Udara Samarasinghe is (909) 427-5000.
What is Udara Samarasinghe's medical license number?
Udara Samarasinghe holds California license 52861.
Which hospitals is Udara Samarasinghe affiliated with?
Udara Samarasinghe is affiliated with Dignity Health - Community Hospital of San Bernardino. Dmand AI links Udara Samarasinghe to 1 more hospital.
What medical group is Udara Samarasinghe part of?
Udara Samarasinghe is linked to Southern California Permanente Medical Group. Dmand AI links Udara Samarasinghe to 1 more medical group.
What is Udara Samarasinghe's MIPS score?
Udara Samarasinghe's MIPS final score for performance year 2024 is 97 out of 100, reported as part of a group.
How many Medicare patients does Udara Samarasinghe see?
CMS counts 18 Medicare patients who saw Udara Samarasinghe in 2024, with an average age of 69.
Is Udara Samarasinghe board certified?
Yes. Udara Samarasinghe is board certified in certified physician assistant by the National Commission on Certification of Physician Assistants (NCCPA).
What drugs does Udara Samarasinghe prescribe most?
In 2024 Medicare Part D data, Udara Samarasinghe's most prescribed drugs by claims were Cephalexin, Prednisone and Hydrocodone-Acetaminophen.
How long has Udara Samarasinghe been practicing?
Udara Samarasinghe's NPI was assigned in 2015.
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