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VIOLA CHEN M.D.
NPI 1245299411
Family Medicine in Nashville, TN

Active since March 17, 2006PECOS Enrolled
6130 NOLENSVILLE RD STE 205, NASHVILLE, TN 37211(615) 284-1450(615) 846-1630 Get Directions Write a Review

NPPES record last updated: June 22, 2022. Verified against the NPPES registry weekly; last sync: November 08, 2026.

Record update history: Mar 9, 2020, Aug 12, 2019, May 2, 2019 (3 updates tracked since 2019).

About Viola Chen M.d. NPPES

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

VIOLA CHEN M.D. (NPI 1245299411) is an individual family medicine provider in Nashville, Tennessee, licensed in Tennessee (29213) and active in the NPI registry since March 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1245299411
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameVIOLA CHENCredential: M.D.
Location Address6130 NOLENSVILLE RD STE 205Nashville, TN 37211-6813
Mailing Address300 20th Ave N Ste 403Nashville, TN 37203-5180 · (615) 284-1450 · Fax (629) 208-2691
Phone(615) 284-1450
Fax(615) 846-1630
Sole ProprietorNo
Enumeration DateMarch 17, 2006
Last NPPES UpdateJune 22, 20223 updates tracked since enumeration
NPPES CertifiedJune 22, 2022
✔ NPI 1245299411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in TN · 29213
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
6130 NOLENSVILLE RD STE 205, Nashville, TN 37211
Open in Google Maps ↗

Other Identifiers 4

Other4178153TN · Blue Cross Blue Shield
Medicaid1512346TN
Other7497470TN · Aetna
Medicaid38834221TN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter Health, Ambetter of Alabama and more.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Viola Chen M.d. 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 Viola Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Saint Thomas Medical Partners
9.2 mi
Gynecology
4601 CAROTHERS PARKWAY, STE. 350
Franklin, TN 37067
  • Reassigned Medicare billing, Tennessee enrollment
  • 1,304 clinicians in this Medicare group
NPI 1164679411 (615) 284-4664

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.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
73 services38 patients
Hemoglobin a1c level 83036
Hemoglobin A1c (HbA1c) is a test that measures your average blood sugar level over the past 2-3 months. It's used to monitor how well diabetes is being controlled. High levels may indicate that your diabetes treatment plan needs adjustment.
23 services13 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37211 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
$81.53 typical visit price
range $52.64 – $160.89
Typical copayment $20.38 (range $13.16 – $40.22)
Most-billed visit code 99203
Established Patient
$93.60 typical visit price
range $16.72 – $131.41
Typical copayment $23.40 (range $4.18 – $32.85)
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.

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 Viola Chen's NPI number?

The NPI number for Viola Chen is 1245299411. It was assigned to this individual provider in the NPPES registry on March 17, 2006.

Where is Viola Chen located?

Viola Chen practices at 6130 Nolensville Rd Ste 205, Nashville, TN 37211. The listed phone number is (615) 284-1450.

What is Viola Chen's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Viola Chen enrolled in Medicare?

Yes. Viola Chen is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Viola Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Viola Chen reassigns Medicare benefits to Saint Thomas Medical Partners (Franklin, TN). The 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 Viola Chen's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Viola Chen accept?

Health plans from Ambetter Health, Ambetter from Arkansas Health & Wellness, Ambetter of Alabama, Ambetter of North Carolina and Ambetter of Tennessee list Viola Chen 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.

When was this NPI record last updated?

The NPPES record for Viola Chen was last updated on June 22, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.