Dr. Yana Samarasena, MD

  • Anaheim, CA
  • Allergist and immunologist
NPI1164683678
Part D claims, 2024
320
Affiliated sites
1
Medical group
1
Insurance carriers
1
State license
1
Practice address
441 N Lakeview Ave, Anaheim, CA 92807
Practice phone
Call (714) 279-4000
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Southern California Permanente Medical Group

Anaheim, California

See all 3 affiliations

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Dr. Yana Samarasena is an allergist and immunologist in Anaheim, California

Dr. Samarasena practices at Southern California Permanente Medical Group in Anaheim, California.

Dr. Samarasena's NPI, 1164683678, was assigned on June 18, 2008. Dr. Samarasena graduated from Memorial University of Newfoundland FOM in 2005. Dr. Samarasena holds California license A99671.

NPI and contact details
NPI enumeration date
June 18, 2008
NPI status
Active
Practice phone
(714) 279-4000
Professional email
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Personal email
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Mobile number
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Sex
Female
Estimated age
47
Medical school graduation
2005

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data

Dr. Yana Samarasena practices at Southern California Permanente Medical Group in Anaheim, California

Dr. Samarasena's primary practice is Southern California Permanente Medical Group, at 441 N Lakeview Ave, Anaheim, CA 92807 in Orange County. The practice phone is (714) 279-4000.

  • Southern California Permanente Medical Group
    441 N Lakeview Ave, Anaheim, CA 92807 · Orange CountyPhone(714) 279-4000

Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data

Dr. Yana Samarasena is affiliated with 2 sites of care and 1 medical group

Dr. Samarasena's primary practice is Southern California Permanente Medical Group in Anaheim, California. The medical group on file is Southern California Permanente Medical Group. Dmand AI also links Dr. Samarasena to 1 more group practice or clinic, named with a free account.

See all 3 affiliations for Dr. Samarasena

Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data

Dmand AI tracks the EHR system at Dr. Yana Samarasena's practice

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

EHR by site
SiteEHR vendor and product
Southern California Permanente Medical GroupAvailable with a free account
+1 more affiliated siteAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. Yana Samarasena is one of 386 allergists and immunologists in California

Allergy and immunology is Dr. Samarasena's primary specialty in the NPI Registry, under taxonomy code 207K00000X. Dr. Samarasena is board certified in allergy & immunology by the American Board of Allergy and Immunology. Dr. Samarasena is licensed in California.

Specialties and state licenses

  • Allergy and immunology, CaliforniaPrimaryLicense A99671 · 2007 to 2027 · taxonomy 207K00000X

Allergists and immunologists near Dr. Samarasena

Counts of allergists and immunologists with a Dmand AI profile, by place and practice. Each opens the list.

386allergists and immunologists in California
9allergists and immunologists in Anaheim

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. Yana Samarasena's patients have a median age of 9

Across all payers, Dmand AI patient panel data puts Dr. Samarasena's median patient age at 9, with 54% women.

Dr. Samarasena's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 9

Patient panel by sex, all payers

  • Women54%
  • Men46%

Source: Dmand AI Patient Panel Data

Dr. Yana Samarasena wrote 320 Medicare Part D claims in 2024

In 2024, Dr. Samarasena wrote 320 Medicare Part D claims for 71 patients. 55% of them were for generic drugs. CMS names the drug for 244 of them, across 11 drugs with 11 or more claims each, at $140,123 in total drug cost. In 2023, CMS named 183 claims across 9 drugs.

Part D claims, 2024320
Drugs named by CMS11
Total drug cost$140,123
Part D patients71

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

  • Generic175 claims55%
  • Brand-name145 claims45%

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

  • Antibiotics5%16 of 320 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: 1832024: 24433%

Drugs named by CMS: 11 in 2024, 9 in 2023.

See all prescribing by Dr. Samarasena

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

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Dr. Yana Samarasena graduated from Memorial University of Newfoundland FOM

Dr. Samarasena graduated from Memorial University of Newfoundland FOM in 2005.

  1. Medical schoolMemorial University of Newfoundland FOM
  2. Board certified in allergy & immunologyAmerican Board of Allergy and Immunology

Source: Dmand AI Professional Profile Data

Dr. Yana Samarasena accepts plans from 1 insurance carrier

Dr. Samarasena is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

  • Kaiser Permanente

Plan types Dr. Samarasena accepts, by number of carriers

  1. EPO1
  2. HMO1
  3. POS1

Source: Dmand AI Insurance Network Data

Sources for Dr. Yana Samarasena'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 phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
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)
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. Yana Samarasena

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. Yana Samarasena's NPI number?

Dr. Yana Samarasena's NPI number is 1164683678. It was assigned on June 18, 2008, and it is active in the NPI Registry.

What kind of doctor is Dr. Yana Samarasena?

Dr. Yana Samarasena is an allergist and immunologist in Anaheim, California. The primary specialty in the NPI Registry is Allergy & Immunology Physician (taxonomy code 207K00000X).

Where does Dr. Yana Samarasena practice?

Dr. Samarasena practices at 441 N Lakeview Ave, Anaheim, CA 92807. Dr. Samarasena's primary practice is Southern California Permanente Medical Group in Anaheim, California. Dmand AI also links Dr. Samarasena to 1 group practice or clinic.

What is Dr. Yana Samarasena's office phone number?

The practice phone on file for Dr. Samarasena is (714) 279-4000.

What is Dr. Yana Samarasena's medical license number?

Dr. Samarasena holds California license A99671.

What medical group is Dr. Yana Samarasena part of?

Dr. Samarasena is linked to Southern California Permanente Medical Group.

Is Dr. Yana Samarasena board certified?

Yes. Dr. Samarasena is board certified in allergy & immunology by the American Board of Allergy and Immunology.

Where did Dr. Yana Samarasena go to medical school?

Dr. Samarasena graduated from Memorial University of Newfoundland FOM in 2005.

What drugs does Dr. Yana Samarasena prescribe most?

In 2024 Medicare Part D data, Dr. Samarasena's most prescribed drugs by claims were Spiriva Respimat, Advair Hfa and Pantoprazole Sodium.

How long has Dr. Yana Samarasena been practicing?

Dr. Samarasena graduated from medical school in 2005, 21 years ago.

What insurance does Dr. Yana Samarasena accept?

Dr. Samarasena is in network with 1 carrier, including Kaiser Permanente. EPO plans come from the most carriers, 1. Check the plan with the practice before a visit.

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