Dr. Ashwath Gunasekar, MD
- Medicare services, 2024
- 262
- Medicare patients, 2024
- 189
- Part D claims, 2024
- 139
- MIPS score, 2024
- 100
- Hospital affiliations
- 3
- Practice address
- 19300 Sw 65th Avenue, Tualatin, OR 97062
- Practice phone
- Call (503) 692-1212
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Gunasekar's professional email, personal email and mobile number
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Dr. Ashwath Gunasekar is an emergency medicine physician in Tualatin, Oregon
Dr. Gunasekar practices at Legacy Meridian Park Medical Center in Tualatin, Oregon, part of Legacy Health.
Dr. Gunasekar's NPI, 1437646197, was assigned on April 18, 2018. Dr. Gunasekar holds Minnesota license 71782.
- NPI
- 1437646197NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3072863703
- NPI enumeration date
- April 18, 2018
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (503) 692-1212
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 34
- Medical school graduation
- 2018
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ashwath Gunasekar practices at Legacy Meridian Park Medical Center in Tualatin, Oregon
Dr. Gunasekar's primary practice is Legacy Meridian Park Medical Center, at 19300 Sw 65th Avenue, Tualatin, OR 97062 in Washington County. The practice phone is (503) 692-1212.
- Legacy Meridian Park Medical Center19300 Sw 65th Avenue, Tualatin, OR 97062 · Washington CountyPhone(503) 692-1212
Source: Dmand AI Affiliation Data
Dr. Ashwath Gunasekar is affiliated with 5 sites of care and 7 medical groups
Dr. Gunasekar's primary practice is Legacy Meridian Park Medical Center in Tualatin, Oregon, part of Legacy Health. Dr. Gunasekar is also affiliated with Samaritan Albany General Hospital. The medical group on file is Northwest Acute Care Specialists. Dmand AI also links Dr. Gunasekar to 1 more hospital, 6 medical groups, 1 clinical lab and 1 therapy and rehab clinic, 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. Ashwath Gunasekar's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Gunasekar practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Legacy Meridian Park Medical Center | Available with a free account |
| +4 more sites and 6 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ashwath Gunasekar is one of 962 emergency medicine physicians in Oregon
Emergency medicine is Dr. Gunasekar's primary specialty in the NPI Registry, under taxonomy code 207P00000X. Dr. Gunasekar is licensed in Minnesota.
Specialties and state licenses
- Emergency medicine, MinnesotaPrimary
Emergency medicine physicians near Dr. Gunasekar
Counts of emergency medicine physicians 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. Ashwath Gunasekar billed Medicare for 262 services in 2024
CMS data shows 262 Medicare services from Dr. Gunasekar across 3 procedure codes in 2024, for 189 Medicare patients. Medicare paid $21,624 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Gunasekar's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 3952024: 18753%
- Tests and treatments
- 2023: 1962024: 7562%
Dr. Gunasekar compared with the Oregon median for emergency medicine physicians, 2024
- Dr. Gunasekar
- Oregon median
- Medicare services
- 262vs 17748% above
- Medicare patients
- 189vs 181Close to median
- Part D claims
- 38vs 4922% below
Medians across 1,000 emergency medicine physicians in Oregon with Dmand AI profiles that report each measure.
Dr. Gunasekar'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. Ashwath Gunasekar treated 189 Medicare patients in 2024, average age 75
CMS counts 189 Medicare patients who saw Dr. Gunasekar in 2024. The largest group is 65 to 74, with 62 patients. 73% of them have high blood pressure, and 69% have high cholesterol. 32% are also on Medicaid. Their average risk score is 2.04, 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. Gunasekar's median patient age at 60, with 60% women.
Dr. Gunasekar's Medicare patients by age, 2024
Dr. Gunasekar's Medicare patients by sex, 2024
- Women11460%
- Men7540%
Chronic conditions among Dr. Gunasekar's Medicare patients, 2024
- High blood pressure73%
- High cholesterol69%
- Arthritis47%
- Mood disorders43%
- Chronic kidney disease41%
- Anxiety40%
- Depression37%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. Gunasekar's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 60
Patient panel by sex, all payers
- Women60%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ashwath Gunasekar wrote 139 Medicare Part D claims in 2024
In 2024, Dr. Gunasekar wrote 139 Medicare Part D claims for 107 patients. 96% of them were for generic drugs. CMS names the drug for 38 of them, across 3 drugs with 11 or more claims each, at $231 in total drug cost. In 2023, CMS named 125 claims across 6 drugs.
Dr. Gunasekar's Part D claims by kind of drug, 2024
- Generic134 claims96%
- Brand-name and other5 claims4%
Dr. Gunasekar'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. Gunasekar's Part D claims, 2024
- Antibiotics33%46 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: 1252024: 3870%
Drugs named by CMS: 3 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
Dr. Ashwath Gunasekar scored 100 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 100 out of 100 for Dr. Gunasekar for performance year 2024, reported as part of a group. Dr. Gunasekar accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Dr. Gunasekar's MIPS scores, performance year 2024
- 100of 100Final score
- 94.2of 100Quality
- 40of 100Improvement Activities
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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Sources for Dr. Ashwath Gunasekar'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)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) |
| 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. Ashwath Gunasekar
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. Ashwath Gunasekar's NPI number?
Dr. Ashwath Gunasekar's NPI number is 1437646197. It was assigned on April 18, 2018, and it is active in the NPI Registry.
What kind of doctor is Dr. Ashwath Gunasekar?
Dr. Ashwath Gunasekar is an emergency medicine physician in Tualatin, Oregon. The primary specialty in the NPI Registry is Emergency Medicine Physician (taxonomy code 207P00000X).
Where does Dr. Ashwath Gunasekar practice?
Dr. Gunasekar practices at 19300 Sw 65th Avenue, Tualatin, OR 97062. Dr. Gunasekar's primary practice is Legacy Meridian Park Medical Center in Tualatin, Oregon, part of Legacy Health. Dmand AI also links Dr. Gunasekar to 1 hospital, 6 medical groups, 1 clinical lab and 1 therapy and rehab clinic.
What is Dr. Ashwath Gunasekar's office phone number?
The practice phone on file for Dr. Gunasekar is (503) 692-1212.
What is Dr. Ashwath Gunasekar's medical license number?
Dr. Gunasekar holds Minnesota license 71782.
Which hospitals is Dr. Ashwath Gunasekar affiliated with?
Dr. Gunasekar practices at Legacy Meridian Park Medical Center in Tualatin, Oregon. Dr. Gunasekar is also affiliated with Samaritan Albany General Hospital. Dmand AI links Dr. Gunasekar to 1 more hospital.
What medical group is Dr. Ashwath Gunasekar part of?
Dr. Gunasekar is linked to Northwest Acute Care Specialists. Dmand AI links Dr. Gunasekar to 6 more medical groups.
Does Dr. Ashwath Gunasekar accept Medicare?
Yes. CMS data shows Dr. Gunasekar billed Medicare for 262 services in 2024, and Dr. Gunasekar accepts Medicare assignment.
What is Dr. Ashwath Gunasekar's MIPS score?
Dr. Gunasekar's MIPS final score for performance year 2024 is 100 out of 100, reported as part of a group.
How many Medicare patients does Dr. Ashwath Gunasekar see?
CMS counts 189 Medicare patients who saw Dr. Gunasekar in 2024, with an average age of 75.
Show 3 more questionsShow fewer questions
What services does Dr. Ashwath Gunasekar bill to Medicare?
In 2024, Dr. Gunasekar's most billed Medicare services were emergency department visit (99285), heart test or procedure (93010) and emergency department visit (99284).
What drugs does Dr. Ashwath Gunasekar prescribe most?
In 2024 Medicare Part D data, Dr. Gunasekar's most prescribed drugs by claims were Cyclobenzaprine HCl, Ondansetron ODT and Cephalexin.
How long has Dr. Ashwath Gunasekar been practicing?
Dr. Gunasekar graduated from medical school in 2018, 8 years ago.
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