DIANA TROFIMOVITCH MD
NPI 1902336340
Internal Medicine in Auburn, ME

Q: What is Diana Trofimovitch's NPI number?

The NPI number for Diana Trofimovitch is 1902336340. It was assigned to this individual provider in the NPPES registry on June 18, 2017.

Q: What is Diana Trofimovitch's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Active since June 18, 2017PECOS Enrolled

2 GREAT FALLS PLZ STE 21, AUBURN, ME 04210(207) 330-3950(207) 330-3955 Get Directions Write a Review

NPPES record last updated: August 5, 2020. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 5, 2020, Mar 17, 2018, Jun 18, 2017 (3 updates tracked since 2017).

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About Diana Trofimovitch Md NPPES

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

DIANA TROFIMOVITCH MD (NPI 1902336340) is an individual internal medicine provider in Auburn, Maine, licensed in Maine (MD23825) and active in the NPI registry since June 2017. She is enrolled in Medicare PECOS and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1902336340

Entity TypeIndividualFemale

Primary Taxonomy207R00000X

Provider Legal NameDIANA TROFIMOVITCHCredential: MD

Location Address2 GREAT FALLS PLZ STE 21Auburn, ME 04210-5966

Mailing AddressPo Box 7291Lewiston, ME 04243-7291 · (207) 777-8950 · Fax (207) 777-8800

Phone(207) 330-3950

Fax(207) 330-3955

Sole ProprietorNo

Enumeration DateJune 18, 2017

Last NPPES UpdateAugust 5, 20203 updates tracked since enumeration

NPPES CertifiedAugust 5, 2020

✔ NPI 1902336340 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in ME · MD23825

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedStudent in an Organized Health Care Education/Training ProgramTaxonomy 390200000X

2 GREAT FALLS PLZ STE 21, Auburn, ME 04210

Open in Google Maps ↗

Secondary Practice Locations 2

Location 1325 N State Of Franklin RdJohnson City, TN 37604-6056 · Phone (475) 449-6399

Location 24 Sheridan SqKingsport, TN 37660-7435 · Phone (423) 246-7931

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Diana Trofimovitch Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignment

Medicare enrollment records show Diana Trofimovitch reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Mary's Regional Medical Center

1.3 mi

General Acute Care Hospital

93 CAMPUS AVE
Lewiston, ME 04240

Reassigned Medicare billing, Maine enrollment
Medicare enrollment name: St Marys Regional Medical Center
381 clinicians in this Medicare group

NPI 1447226584 (207) 777-8100

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 04210 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

$123.23 typical visit price

range $53.26 – $162.77

Typical copayment $30.80 (range $13.31 – $40.69)

Most-billed visit code 99204

Established Patient

$94.60 typical visit price

range $16.90 – $132.79

Typical copayment $23.65 (range $4.22 – $33.19)

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.

Other Providers at the Same Location NPPES 8

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

DALLAS R MARQUIS PA-C

Physician Assistant (Medical)