Nishani Chulani Gunasekera

  • Anaheim, CA
  • Anesthesiologist
NPI1295885770PAC ID9537119359
Medicare services, 2024
67
Medicare patients, 2024
120
Hospital affiliations
1
Industry payments
$210
Medical groups
5
Practice address
1111 W La Palma Avenue, Anaheim, CA 92801
Practice phone
Call (714) 774-1450
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

AHMC Anaheim Regional Medical Center

Hospital · Anaheim, California

See all 10 affiliations

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Nishani Chulani Gunasekera is an anesthesiologist in Anaheim, California

Nishani Gunasekera practices at AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare.

Nishani Gunasekera's NPI, 1295885770, was assigned on January 10, 2007. Nishani Gunasekera graduated from University of Colombo Faculty of Medicine in 1992. Nishani Gunasekera holds Texas license L1876.

NPI and contact details
Medicare PAC ID
9537119359
NPI enumeration date
January 10, 2007
NPI status
Active
Accepts Medicare assignment
Yes
Practice phone
(714) 774-1450
Professional email
Get email
Personal email
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Mobile number
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Sex
Female
Estimated age
60
Medical school graduation
1992

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Nishani Chulani Gunasekera practices at AHMC Anaheim Regional Medical Center in Anaheim, California

Nishani Gunasekera's primary practice is AHMC Anaheim Regional Medical Center, at 1111 W La Palma Avenue, Anaheim, CA 92801 in Orange County. The practice phone is (714) 774-1450.

Source: Dmand AI Affiliation Data

Nishani Chulani Gunasekera is affiliated with 5 sites of care and 5 medical groups

Nishani Gunasekera's primary practice is AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare. The medical group on file is Anesthesia Specialists of Orange County, Inc. Dmand AI also links Nishani Gunasekera to 4 more medical groups, 3 group practices and clinics and 1 physician office, each named with a free account.

See all 10 affiliations for Nishani Gunasekera

Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data

Dmand AI tracks the EHR system at Nishani Chulani Gunasekera's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Nishani Gunasekera practices, 5 sites in all. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
AHMC Anaheim Regional Medical CenterAvailable with a free account
+4 more sites and 4 medical groupsAvailable with a free account

Source: Dmand AI Technology Install Data

For health IT teams

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Dmand AI maps EHR vendors, IT decision makers and buying committees across AHMC Healthcare and 6.2K+ hospitals, with verified contacts in the same login.

Nishani Chulani Gunasekera is one of 6,593 anesthesiologists in California

Anesthesiology is Nishani Gunasekera's primary specialty in the NPI Registry, under taxonomy code 207L00000X. Nishani Gunasekera is board certified in anesthesiology by the American Board of Anesthesiology. Dmand AI has Nishani Gunasekera's licenses on file in 2 states: Texas and California.

Specialties and state licenses

  • Anesthesiology, TexasPrimaryLicense L1876 · 2001 to 2026 · taxonomy 207L00000X
  • California license2019 to 2027

Anesthesiologists near Nishani Gunasekera

Counts of anesthesiologists 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

Nishani Chulani Gunasekera billed Medicare for 67 services in 2024

CMS data shows 67 Medicare services from Nishani Gunasekera across 3 procedure codes in 2024, for 120 Medicare patients. Medicare paid $8,031 for them. Every service was in a facility, such as a hospital, rather than an office.

Medicare services, 202467
Medicare patients120
Paid by Medicare$8,031
Procedure codes3

Nishani Gunasekera's Medicare services by type, 2023 to 2024

  • 2023
  • 2024
Anesthesia
2023: 562024: 6720%

Nishani Gunasekera compared with the California median for anesthesiologists, 2024

  • Nishani Gunasekera
  • California median
Medicare services
67vs 727% below
Medicare patients
120vs 14316% below

Medians across 5,562 anesthesiologists in California with Dmand AI profiles that report each measure.

Nishani Gunasekera'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.

See all procedures by Nishani Gunasekera

Need commercial claims for Nishani Gunasekera?

Medicare shows one payer. Book a meeting to get commercial claims data for Nishani Gunasekera and other anesthesiologists in California.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Nishani Chulani Gunasekera treated 120 Medicare patients in 2024, average age 72

CMS counts 120 Medicare patients who saw Nishani Gunasekera in 2024. The largest group is 65 to 74, with 58 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 69% are also on Medicaid. Their average risk score is 2.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.

Across all payers, Dmand AI patient panel data puts Nishani Gunasekera's median patient age at 58, with 56% women.

Medicare patients, 2024120
Average age72
Average risk score2.78
Also on Medicaid69%

Nishani Gunasekera's Medicare patients by age, 2024

Nishani Gunasekera's Medicare patients by sex, 2024

  • Women7058%
  • Men5042%

Chronic conditions among Nishani Gunasekera's Medicare patients, 2024

  1. High blood pressure75%
  2. High cholesterol75%
  3. Diabetes57%
  4. Arthritis51%
  5. Chronic kidney disease48%
  6. Heart failure40%
  7. Ischemic heart disease38%
  8. Mood disorders33%

Share of Medicare patients with each condition. A patient can have several.

Nishani Gunasekera's patients across all payers

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

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women56%
  • Men43%

Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data

How Nishani Chulani Gunasekera takes part in Medicare

Nishani Gunasekera accepts Medicare assignment, so Medicare's approved amount is taken as full payment.

Accepts Medicare assignment
Yes

Source: Doctors and Clinicians National Downloadable File (CMS)

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Nishani Chulani Gunasekera received $210 in industry payments from 2022 to 2024

CMS Open Payments shows 5 general payments to Nishani Gunasekera from 2 drug and device companies from 2022 to 2024. Food and beverage make up the largest share, 100% of the total. Vapotherm Inc paid the most, $161.

General payments to Nishani Gunasekera by program year, 2022 to 2024

Companies that paid Nishani Gunasekera the most, 2022 to 2024

Share is of all general payments to this clinician.

See all payments to Nishani Gunasekera

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Nishani Chulani Gunasekera graduated from University of Colombo Faculty of Medicine

Nishani Gunasekera graduated from University of Colombo Faculty of Medicine in 1992.

  1. Medical schoolUniversity of Colombo Faculty of Medicine
  2. Board certified in anesthesiologyAmerican Board of Anesthesiology

Source: Dmand AI Professional Profile Data

Nishani Chulani Gunasekera accepts plans from 17 insurance carriers

Nishani Gunasekera is in network with 17 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

  • Elevance
  • Aetna
  • United Healthcare
  • Alliant Health Plans
  • Blue Cross Blue Shield of Massachusetts
  • HCSC
  • Regence Health Plans
  • Arkansas Blue Cross and Blue Shield
  • +9 more carriersWith a free account

Plan types Nishani Gunasekera accepts, by number of carriers

  1. PPO11
  2. HMO8
  3. Medicare6
  4. POS4
  5. EPO3
  6. Medicaid1

Source: Dmand AI Insurance Network Data

Sources for Nishani Chulani Gunasekera'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 phoneDmand AI Affiliation Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDmand AI Org Hierarchy Data
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab)
MIPS scores, telehealth, assignment and procedure percentilesDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Industry paymentsOpen Payments (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 Nishani Chulani Gunasekera

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Nishani Chulani Gunasekera's NPI number?

Nishani Chulani Gunasekera's NPI number is 1295885770. It was assigned on January 10, 2007, and it is active in the NPI Registry.

What does Nishani Chulani Gunasekera specialize in?

Nishani Chulani Gunasekera is an anesthesiologist in Anaheim, California. The primary specialty in the NPI Registry is Anesthesiology Physician (taxonomy code 207L00000X).

Where does Nishani Chulani Gunasekera practice?

Nishani Gunasekera practices at 1111 W La Palma Avenue, Anaheim, CA 92801. Nishani Gunasekera's primary practice is AHMC Anaheim Regional Medical Center in Anaheim, California, part of AHMC Healthcare. Dmand AI also links Nishani Gunasekera to 4 medical groups, 3 group practices and clinics and 1 physician office.

What is Nishani Chulani Gunasekera's office phone number?

The practice phone on file for Nishani Gunasekera is (714) 774-1450.

What is Nishani Chulani Gunasekera's medical license number?

Nishani Gunasekera holds Texas license L1876, one of the licenses on file in 2 states.

Which states has Nishani Chulani Gunasekera been licensed in?

Dmand AI has state licenses on file for Nishani Gunasekera in Texas (2001 to 2026) and California (2019 to 2027).

Which hospitals is Nishani Chulani Gunasekera affiliated with?

Nishani Gunasekera practices at AHMC Anaheim Regional Medical Center in Anaheim, California.

What medical group is Nishani Chulani Gunasekera part of?

Nishani Gunasekera is linked to Anesthesia Specialists of Orange County, Inc. Dmand AI links Nishani Gunasekera to 4 more medical groups.

Does Nishani Chulani Gunasekera accept Medicare?

Yes. CMS data shows Nishani Gunasekera billed Medicare for 67 services in 2024, and Nishani Gunasekera accepts Medicare assignment.

How many Medicare patients does Nishani Chulani Gunasekera see?

CMS counts 120 Medicare patients who saw Nishani Gunasekera in 2024, with an average age of 72.

Show 6 more questionsShow fewer questions

Is Nishani Chulani Gunasekera board certified?

Yes. Nishani Gunasekera is board certified in anesthesiology by the American Board of Anesthesiology.

What services does Nishani Chulani Gunasekera bill to Medicare?

In 2024, Nishani Gunasekera's most billed Medicare services were anesthesia (00731), anesthesia (00813) and anesthesia (00811).

Where did Nishani Chulani Gunasekera go to medical school?

Nishani Gunasekera graduated from University of Colombo Faculty of Medicine in 1992.

Has Nishani Chulani Gunasekera received payments from drug or device companies?

CMS Open Payments shows $210 in general payments to Nishani Gunasekera from 2 companies from 2022 to 2024. The largest total came from Vapotherm Inc.

How long has Nishani Chulani Gunasekera been practicing?

Nishani Gunasekera graduated from medical school in 1992, 34 years ago.

What insurance does Nishani Chulani Gunasekera accept?

Nishani Gunasekera is in network with 17 carriers, including Elevance, Aetna and United Healthcare. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.

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