1. Home
  2. Directory
  3. Oregon
  4. Salem
  5. Hospitalist
  6. NPI Profile

ELIZABETH SWARNA TROILO MD
NPI 1891218541
Hospitalist in Salem, OR

Active since July 24, 2017PECOS EnrolledAccepts Medicare Assignment
890 OAK ST SE, SALEM, OR 97301(503) 561-5200 Get Directions Write a Review

NPPES record last updated: November 11, 2025. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Nov 11, 2025, Feb 2, 2023, Sep 29, 2021 and 3 more (6 updates tracked since 2017).

About Elizabeth Swarna Troilo Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ELIZABETH SWARNA TROILO MD (NPI 1891218541) is an individual hospitalist provider in Salem, Oregon, licensed in Oregon (MD227632) and active in the NPI registry since July 2017. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Joplin, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1891218541
Entity TypeIndividualFemale
Primary Taxonomy208M00000X
Provider Legal NameELIZABETH SWARNA TROILOCredential: MD
Location Address890 OAK ST SESalem, OR 97301-3905
Mailing AddressPo Box 14001Salem, OR 97309-5014 · (503) 561-5200
Phone(503) 561-5200
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateJuly 24, 2017
Last NPPES UpdateNovember 11, 20256 updates tracked since enumeration
NPPES CertifiedNovember 11, 2025
✔ NPI 1891218541 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 3

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in OR · MD227632
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
Also ListedFamily MedicineTaxonomy 207Q00000X · License 0444948 (KS), 2023001239 (MO)
Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X · License 94-09574 (KS)
890 OAK ST SE, Salem, OR 97301
Open in Google Maps ↗

Secondary Practice Locations 5

Location 1100 Mercy WayJoplin, MO 64804-4524 · Phone (417) 556-3754
Location 213920 Highway 59Erie, KS 66733-5001 · Phone (620) 244-5784
Location 31501 W 7th St Ste 2Chanute, KS 66720 · Phone (620) 432-5200
Location 4800 S Ash StNevada, MO 64772-3224 · Phone (417) 667-3355
Location 52000 Olathe BlvdKansas City, KS 66160 · Phone (913) 588-1908 · Fax (913) 588-8387

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Home State Health, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Elizabeth Swarna Troilo Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID8628349693
PECOS Enrollment IDI20170809002651, I20251029002139
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 4

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
425 services202 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
196 services186 patients
Hospital discharge day management, 30 minutes or less 99238
Hospital discharge day management of 30 minutes or less includes finalizing your treatment, discussing your progress, and planning after-care at home. It ensures you're ready to leave the hospital and continue recovery safely.
159 services153 patients
Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221
Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.
12 services12 patients

Hospital Affiliations CMS Care Compare 4

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Joplin

Acute Care Hospitals · Joplin, MO
1/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number260001
Location100 Mercy WayJoplin, MO 64804 · Jasper County
Emergency services Birthing friendly

Mercy Hospital Springfield

Acute Care Hospitals · Springfield, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260065
Location1235 E CherokeeSpringfield, MO 65804 · Greene County
Emergency services Birthing friendly

Mercy Hospital Carthage

Critical Access Hospitals · Carthage, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261338
Location3125 Dr Russell Smith WayCarthage, MO 64836 · Jasper County
Emergency services

Salem Hospital

Acute Care Hospitals · Salem, OR
4/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number380051
Location890 Oak Street, SESalem, OR 97301 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 97301 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$126.25 typical visit price
range $54.96 – $166.64
Typical copayment $31.56 (range $13.74 – $41.66)
Most-billed visit code 99204
Established Patient
$97.16 typical visit price
range $17.68 – $136.19
Typical copayment $24.29 (range $4.42 – $34.04)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 2

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
2 suppliers13 claims13 services$41.00 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$118.70 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

JORDAN L BARNHART M.D.
Emergency Medicine
890 OAK ST SE, BUILDING 'A'
SALEM, OR 97301
Marion County (503) 814-1278
DR. QUINCY ENYIOMA JOHN MD
Family Medicine (Sports Medicine)
890 OAK ST SE
SALEM, OR 97301
Marion County (503) 814-1879
JACOB NICHOLSON N.P.
Nurse Practitioner (Family)
890 OAK ST SE
SALEM, OR 97301
Marion County (503) 814-2154
DR. CHANDRA MANNYAM MD
Psychiatry & Neurology (Neurology)
890 OAK ST SE
SALEM, OR 97301
Marion County (503) 814-7554
YUNFEI ZENG
Registered Nurse
890 OAK ST SE
SALEM, OR 97301
Marion County (503) 561-5200
JOSH BREHM RN
Registered Nurse (Emergency)
890 OAK ST SE
SALEM, OR 97301
Marion County (503) 779-3530
JULIE MARIE HAYNES
Student in an Organized Health Care Education/Training Program
890 OAK ST SE
SALEM, OR 97301
Marion County (503) 561-5200
TREVOR GRANT PHILLIPS M.D.
Emergency Medicine
890 OAK ST SE, SALEM EMERGENCY PHYSICIANS C/O ED - SALEM HOSPITAL 'A'
SALEM, OR 97301
Marion County (503) 561-5634

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Elizabeth Troilo's NPI number?

The NPI number for Elizabeth Troilo is 1891218541. It was assigned to this individual provider in the NPPES registry on July 24, 2017.

Where is Elizabeth Troilo located?

Elizabeth Troilo practices at 890 Oak St SE, Salem, OR 97301. The listed phone number is (503) 561-5200.

What is Elizabeth Troilo's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Elizabeth Troilo enrolled in Medicare?

Yes. Elizabeth Troilo is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Elizabeth Troilo accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Home State Health, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 1 other insurer list Elizabeth Troilo as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Elizabeth Troilo affiliated with any hospitals?

According to CMS data, Elizabeth Troilo is affiliated with Mercy Hospital Joplin, Mercy Hospital Springfield, Mercy Hospital Carthage and Salem Hospital.

When was this NPI record last updated?

The NPPES record for Elizabeth Troilo was last updated on November 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.