Deepa Dharshani Nanayakkara
- Medicare services, 2024
- 440
- Medicare patients, 2024
- 132
- Part D claims, 2024
- 139
- Publications
- 15
- MIPS score, 2024
- 93
- Practice address
- 1500 Duarte Rd, Duarte, CA 91010
- Practice phone
- Call (800) 826-4673
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
City of Hope Comprehensive Cancer Center - Duarte
Duarte, California
Find Deepa Nanayakkara'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.
Deepa Dharshani Nanayakkara is an infectious disease specialist in Duarte, California
Deepa Nanayakkara practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California.
Deepa Nanayakkara's NPI, 1629337076, was assigned on May 4, 2012. Deepa Nanayakkara graduated from UNR Med in 2012. Deepa Nanayakkara holds California license A130091.
- NPI
- 1629337076NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0042575250
- NPI enumeration date
- May 4, 2012
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (800) 826-4673
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Female
- Estimated age
- 40
- Medical school graduation
- 2012
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Deepa Dharshani Nanayakkara practices at City of Hope Comprehensive Cancer Center - Duarte in Duarte, California
Deepa Nanayakkara's primary practice is City of Hope Comprehensive Cancer Center - Duarte, at 1500 Duarte Rd, Duarte, CA 91010 in Los Angeles County. The practice phone is (800) 826-4673.
- City of Hope Comprehensive Cancer Center - Duarte1500 Duarte Rd, Duarte, CA 91010 · Los Angeles CountyPhone(800) 826-4673
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Deepa Dharshani Nanayakkara is affiliated with 2 sites of care and 2 medical groups
Deepa Nanayakkara's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. The medical group on file is City of Hope. Dmand AI also links Deepa Nanayakkara to 1 more other site 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 Deepa Dharshani Nanayakkara's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Deepa Nanayakkara practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| City of Hope Comprehensive Cancer Center - Duarte | Available with a free account |
| +1 more site and 1 medical group | Available with a free account |
Source: Dmand AI Technology Install Data
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Deepa Dharshani Nanayakkara is one of 1,054 infectious disease specialists in California
Infectious disease is Deepa Nanayakkara's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Deepa Nanayakkara is board certified in infectious disease by the American Board of Internal Medicine. Deepa Nanayakkara is licensed in California.
Specialties and state licenses
- Infectious disease, CaliforniaPrimary
Clinical focus
Dmand AI lists cold sores or genital herpes, hiv/aids and pneumonia among the conditions Deepa Nanayakkara treats.
Infectious disease specialists near Deepa Nanayakkara
Counts of infectious disease specialists 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
Deepa Dharshani Nanayakkara billed Medicare for 440 services in 2024
CMS data shows 440 Medicare services from Deepa Nanayakkara across 8 procedure codes in 2024, for 132 Medicare patients. Medicare paid $42,551 for them.
Deepa Nanayakkara's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3952024: 3853%
- Other services
- 2023: 362024: 5553%
Where Deepa Nanayakkara's Medicare services took place, 2024
- In an office225%
- In a facility41895%
Deepa Nanayakkara compared with the California median for infectious disease specialists, 2024
- Deepa Nanayakkara
- California median
- Medicare services
- 440vs 429Close to median
- Medicare patients
- 132vs 18027% below
- Part D claims
- 74vs 11938% below
Medians across 930 infectious disease specialists in California with Dmand AI profiles that report each measure.
Deepa Nanayakkara'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 Deepa Nanayakkara?
Medicare shows one payer. Book a meeting to get commercial claims data for Deepa Nanayakkara and other infectious disease specialists in California.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Deepa Dharshani Nanayakkara treated 132 Medicare patients in 2024, average age 71
CMS counts 132 Medicare patients who saw Deepa Nanayakkara in 2024. The largest group is 65 to 74, with 71 patients. 75% of them have high blood pressure, and 72% have high cholesterol. 37% are also on Medicaid. Their average risk score is 4.00, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Deepa Nanayakkara's median patient age at 65, with 44% women.
Deepa Nanayakkara's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Deepa Nanayakkara's Medicare patients by sex, 2024
- Women6650%
- Men6650%
Chronic conditions among Deepa Nanayakkara's Medicare patients, 2024
- High blood pressure75%
- High cholesterol72%
- Arthritis52%
- Diabetes42%
- Ischemic heart disease41%
- Chronic kidney disease40%
- Heart failure36%
- COPD34%
Share of Medicare patients with each condition. A patient can have several.
Deepa Nanayakkara's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women44%
- Men55%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Deepa Dharshani Nanayakkara wrote 139 Medicare Part D claims in 2024
In 2024, Deepa Nanayakkara wrote 139 Medicare Part D claims for 23 patients. 75% of them were for generic drugs. CMS names the drug for 74 of them, across 5 drugs with 11 or more claims each, at $56,963 in total drug cost. In 2023, CMS named 83 claims across 6 drugs.
Deepa Nanayakkara's Part D claims by kind of drug, 2024
- Generic104 claims75%
- Brand-name35 claims25%
Deepa Nanayakkara'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 Deepa Nanayakkara's Part D claims, 2024
- Antibiotics27%38 of 139 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: 832024: 7411%
Drugs named by CMS: 5 in 2024, 6 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
Deepa Dharshani Nanayakkara scored 93 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 93 out of 100 for Deepa Nanayakkara for performance year 2024, reported as part of a group. Deepa Nanayakkara accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Deepa Nanayakkara as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Deepa Nanayakkara's MIPS scores, performance year 2024
- 93of 100Final score
- 78.5of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
- 70of 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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Deepa Dharshani Nanayakkara has 15 publications on record
Dmand AI links 15 papers to Deepa Nanayakkara, published from 2019 to 2024. 2024 was the busiest year, with 3. The most frequent topics are Organ Transplantation, Antibodies, Viral and COVID-19. Deepa Nanayakkara has published most often in Curr Opin Organ Transplant. Deepa Nanayakkara's most frequent co-authors are Sanjeet Singh Dadwal, MD, Randy Allison Taplitz, MD and Alfredo Gonzalo Puing, MD.
Deepa Nanayakkara's papers by year, 2019 to 2024
Topics Deepa Nanayakkara writes about most
- Organ Transplantation
- Antibodies, Viral
- COVID-19
- HIV Infections
- SARS-CoV-2
- Transplant Recipients
Deepa Nanayakkara's most frequent co-authors
- Sanjeet Singh Dadwal, MD10 shared papers
- Randy Allison Taplitz, MD8 shared papers
- Alfredo Gonzalo Puing, MD7 shared papers
Recent publications by Deepa Nanayakkara
BMJ Case Rep
See who Deepa Nanayakkara researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Deepa Nanayakkara works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Deepa Dharshani Nanayakkara received $386 in industry payments from 2017 to 2025
CMS Open Payments shows 4 general payments to Deepa Nanayakkara from 3 drug and device companies from 2017 to 2025. Food and beverage make up the largest share, 64% of the total. Astellas Pharma US Inc paid the most, $139.
General payments to Deepa Nanayakkara by program year, 2017 to 2025
General payments to Deepa Nanayakkara by kind, 2017 to 2025
- Food and beverage$24764%
- Education$13936%
Companies that paid Deepa Nanayakkara the most, 2017 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Deepa Dharshani Nanayakkara graduated from UNR Med
Deepa Nanayakkara graduated from UNR Med in 2012.
- Medical school
- Board certified in infectious disease
- Board certified in internal medicine
Source: Dmand AI Professional Profile Data
Deepa Dharshani Nanayakkara accepts plans from 10 insurance carriers
Deepa Nanayakkara is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- United Healthcare
- Elevance
- Blue Cross Blue Shield of Massachusetts
- HCSC
- Regence Health Plans
- Blue Cross and Blue Shield of Kansas City
- +2 more carriersWith a free account
Plan types Deepa Nanayakkara accepts, by number of carriers
- Medicare8
- PPO7
- HMO4
- EPO3
- POS3
Source: Dmand AI Insurance Network Data
Sources for Deepa Dharshani Nanayakkara'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 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 |
| 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 Deepa Dharshani Nanayakkara
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Deepa Dharshani Nanayakkara's NPI number?
Deepa Dharshani Nanayakkara's NPI number is 1629337076. It was assigned on May 4, 2012, and it is active in the NPI Registry.
What does Deepa Dharshani Nanayakkara specialize in?
Deepa Dharshani Nanayakkara is an infectious disease specialist in Duarte, California. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Deepa Dharshani Nanayakkara practice?
Deepa Nanayakkara practices at 1500 Duarte Rd, Duarte, CA 91010. Deepa Nanayakkara's primary practice is City of Hope Comprehensive Cancer Center - Duarte in Duarte, California. Dmand AI also links Deepa Nanayakkara to 1 other site and 1 medical group.
What is Deepa Dharshani Nanayakkara's office phone number?
The practice phone on file for Deepa Nanayakkara is (800) 826-4673.
What is Deepa Dharshani Nanayakkara's medical license number?
Deepa Nanayakkara holds California license A130091.
What medical group is Deepa Dharshani Nanayakkara part of?
Deepa Nanayakkara is linked to City of Hope. Dmand AI links Deepa Nanayakkara to 1 more medical group.
Does Deepa Dharshani Nanayakkara accept Medicare?
Yes. CMS data shows Deepa Nanayakkara billed Medicare for 440 services in 2024, and Deepa Nanayakkara accepts Medicare assignment.
Does Deepa Dharshani Nanayakkara offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Deepa Nanayakkara as offering telehealth services.
What is Deepa Dharshani Nanayakkara's MIPS score?
Deepa Nanayakkara's MIPS final score for performance year 2024 is 93 out of 100, reported as part of a group.
How many Medicare patients does Deepa Dharshani Nanayakkara see?
CMS counts 132 Medicare patients who saw Deepa Nanayakkara in 2024, with an average age of 71.
Show 9 more questionsShow fewer questions
Is Deepa Dharshani Nanayakkara board certified?
Yes. Deepa Nanayakkara is board certified in infectious disease by the American Board of Internal Medicine.
What services does Deepa Dharshani Nanayakkara bill to Medicare?
In 2024, Deepa Nanayakkara's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and office visit, established patient (99215).
Where did Deepa Dharshani Nanayakkara go to medical school?
Deepa Nanayakkara graduated from UNR Med in 2012.
What drugs does Deepa Dharshani Nanayakkara prescribe most?
In 2024 Medicare Part D data, Deepa Nanayakkara's most prescribed drugs by claims were Ethambutol HCl, Amoxicillin-Clavulanate Potass and Azithromycin.
Has Deepa Dharshani Nanayakkara received payments from drug or device companies?
CMS Open Payments shows $386 in general payments to Deepa Nanayakkara from 3 companies from 2017 to 2025. The largest total came from Astellas Pharma US Inc.
How long has Deepa Dharshani Nanayakkara been practicing?
Deepa Nanayakkara graduated from medical school in 2012, 14 years ago.
Does Deepa Dharshani Nanayakkara do research?
Dmand AI links 15 publications to Deepa Nanayakkara, published from 2019 to 2024.
Who does Deepa Dharshani Nanayakkara publish with?
Deepa Nanayakkara's most frequent co-authors are Sanjeet Singh Dadwal, MD (10 shared papers), Randy Allison Taplitz, MD (8 shared papers) and Alfredo Gonzalo Puing, MD (7 shared papers).
What insurance does Deepa Dharshani Nanayakkara accept?
Deepa Nanayakkara is in network with 10 carriers, including Aetna, Blue Cross Blue Shield of Michigan and United Healthcare. Medicare plans come from the most carriers, 8. Check the plan with the practice before a visit.
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