Elizabeth Swarna Troilo, MD
Hospitalist Physician · Salem, OR
Elizabeth Swarna Troilo, MD is a hospitalist physician with a practice address in Salem, Oregon, and NPI 1891218541, issued on Jul 24, 2017. Check the license (Oregon MD227632, as entered in NPPES) on the Oregon Medical Board; the Medicare figures below come from public CMS files.
- Name
- Elizabeth Swarna Troilo
- Credential
- MD
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- MD227632 OR
0444948 KS
94-09574 KS
2023001239 MO
Self-reported in NPPES; status is on the state search - Practice location
- 890 Oak St SE, Salem, OR 97301
- Phone
- (503) 561-5200
- Enumerated
- Jul 24, 2017
- Record last updated
- Nov 11, 2025
- Medicare enrollment
- Enrolled (PECOS I20170809002651); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 471 in Oregon → Look up another NPI →
Also registered at 890 Oak St SE
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Anna Adams, NPAcute Care Nurse Practitioner1831883347
- Victor Adimoraegbu, MDAnesthesiology Physician1679070395
- Chinar Agarwal, M.D.Hospitalist Physician1265872691
- Alison Agnetta, MDInternal Medicine Physician1336432129
- Kamran Ali, M.D.Hospitalist Physician1073069316
- Angela Anderson, D.O.Anesthesiology Physician1346205333
Verify Elizabeth Swarna Troilo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersOregon Medical Board
Search for license MD227632Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
6% more Medicare Part D claims than the average hospitalist physician in 2024
551 Medicare Part D claims for 222 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 57 claims were for opioids.
Most prescribed
- Prednisone34 claims
- Amoxicillin-Clavulanate Potass32 claims
- Azithromycin28 claims
- Hydrocodone-Acetaminophen26 claims
- Lisinopril23 claims
- Naloxone Hcl20 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $41.25
2 payments; by number, the most common kind was food and beverage; the largest payer was Novartis Pharmaceuticals Corporation. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through 2 group practices
- Mercy Clinic Joplin LLCJoplin, MO
- Salem HealthSalem, OR
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth Swarna Troilo among 471 hospitalist physician records in Oregon
Elizabeth Swarna Troilo, MD is one of 471 hospitalist physician records with a practice address in Oregon. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2017, is newer than 80% of them.
- NPI issued2017 · 80% of these records are older, 17% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 85% of these records are
- Graduated2017 · median 2009 among the 400 with a school on file
- Record last updated2025 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Oregon practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Hospitalist Physician providers in Oregon
There are 471 hospitalist physician records in Oregon.
All 471 in Oregon → Every provider in Salem → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- Chinar Agarwal, M.D.Salem, OR 973011265872691
- Scott Beiswenger, MDSalem, OR 973011285688630
- Rohan Bhoir, M.D.Salem, OR 973011841632999
- Mudasir Chisti, MBBSSalem, OR 973011497905020
- Skye Hidden, D.O.Salem, OR 973011376862094
- Jaswinder Kaur, MDSalem, OR 973011780635722
- Thong Khuu, D.O.Salem, OR 973011821313743
- Dinah Loa, M.D.Salem, OR 973011699058511
Common questions
What is Elizabeth Swarna Troilo, MD's NPI number?
Elizabeth Swarna Troilo, MD's National Provider Identifier (NPI) is 1891218541, issued on Jul 24, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth Swarna Troilo, MD located?
The NPPES record lists a practice address at 890 Oak St SE, Salem, OR, 97301. Phone: (503) 561-5200. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth Swarna Troilo, MD's license?
NPPES lists Oregon license number MD227632, as entered by the provider. Search the Oregon Medical Board at https://www.oregon.gov/OMB/Pages/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Elizabeth Swarna Troilo, MD prescribe under Medicare Part D?
In 2024, Elizabeth Swarna Troilo, MD had 551 Medicare Part D claims for 222 beneficiaries; the average among hospitalist physician prescribers was 521. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.