DR. ERIC MARVIN TRAN DO
NPI 1033748074
Internal Medicine in Riverside, CA

Active since April 02, 2020PECOS Enrolled
900 UNIVERSITY AVE, RIVERSIDE, CA 92521(909) 475-2612(909) 475-5059 Get Directions Write a Review

NPPES record last updated: August 29, 2024. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Apr 21, 2024, Jun 15, 2023, Jun 17, 2020 and 1 more (4 updates tracked since 2020).

About Dr. Eric Marvin Tran Do NPPES

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

DR. ERIC MARVIN TRAN DO (NPI 1033748074) is an individual internal medicine provider in Riverside, California, licensed in California (20A21077) and active in the NPI registry since April 2020. He is enrolled in Medicare PECOS and maintains a secondary practice location in San Diego.

NPPES Registry Identity

NPI1033748074
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. ERIC MARVIN TRANCredential: DO
Location Address900 UNIVERSITY AVERiverside, CA 92521-2105
Mailing Address4077 Fifth Ave # Mer35San Diego, CA 92103-2105
Fax(909) 475-5059
Sole ProprietorNo
Enumeration DateApril 2, 2020
Last NPPES UpdateAugust 29, 20244 updates tracked since enumeration
NPPES CertifiedAugust 29, 2024
✔ NPI 1033748074 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 CA · 20A21077
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.
900 UNIVERSITY AVE, Riverside, CA 92521

Secondary Practice Location 1

Location 14077 Fifth Ave # Mer35San Diego, CA 92103-2105 · Phone (619) 260-7220

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Eric Marvin Tran Do 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 Reassignments

2

Medicare enrollment records show Eric Tran reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

General Acute Care Hospital
354 SANTA FE DR
Encinitas, CA 92024
  • Reassigned Medicare billing, California enrollment
  • 1,598 clinicians in this Medicare group
Federally Qualified Health Center (FQHC)
3705 MISSION BLVD
San Diego, CA 92109
  • Reassigned Medicare billing, California enrollment
  • 1,100 clinicians in this Medicare group

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

Areas of Expertise CMS Part B claims 3

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.
22 services17 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
20 services15 patients
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 99223
Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.
14 services14 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92521 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
$136.04 typical visit price
range $59.60 – $179.42
Typical copayment $34.01 (range $14.90 – $44.85)
Most-billed visit code 99204
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
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 20

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

Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Psychiatry & Neurology (Psychiatry)
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Hospitalist
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE, SOM ED. BLDG. II
RIVERSIDE, CA 92521
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521
Hospitalist
900 UNIVERSITY AVE, 2608 SCHOOL OF MEDICINE EDUCATION BUILDING
RIVERSIDE, CA 92521
Student in an Organized Health Care Education/Training Program
900 UNIVERSITY AVE
RIVERSIDE, CA 92521

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 Eric Tran's NPI number?

The NPI number for Eric Tran is 1033748074. It was assigned to this individual provider in the NPPES registry on April 2, 2020.

Where is Eric Tran located?

Eric Tran practices at 900 University Ave, Riverside, CA 92521. The listed phone number is (909) 475-2612.

What is Eric Tran's specialty?

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

Is Eric Tran enrolled in Medicare?

Yes. Eric Tran is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Eric Tran's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Eric Tran reassigns Medicare benefits to 2 organizations: Scripps Health (Encinitas, CA) and Family Health Centers Of San Diego, Inc (San Diego, CA). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Eric Tran's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Eric Tran was last updated on August 29, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.