DR. FELIX OLIVIER BERGLUND MD
NPI 1326650607
Internal Medicine - Cardiovascular Disease in Nashville, TN

Active since August 19, 2020PECOS EnrolledAccepts Medicare Assignment
2400 PATTERSON ST STE 502, NASHVILLE, TN 37203(615) 515-1900 Get Directions Write a Review

NPPES record last updated: August 4, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Aug 4, 2026, Jun 23, 2023, Aug 19, 2020 (3 updates tracked since 2020).

About Dr. Felix Olivier Berglund Md NPPES

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

DR. FELIX OLIVIER BERGLUND MD (NPI 1326650607) is an individual cardiovascular disease provider in Nashville, Tennessee, licensed in Tennessee (76563) and active in the NPI registry since August 2020. He is enrolled in Medicare PECOS, is affiliated with Tristar Centennial Medical Center, and is a graduate of Other (2019).

NPPES Registry Identity

NPI1326650607
Entity TypeIndividualMale
Primary Taxonomy207RC0000X
Provider Legal NameDR. FELIX OLIVIER BERGLUNDCredential: MD
Location Address2400 PATTERSON ST STE 502Nashville, TN 37203-6511
Mailing Address2400 Patterson St Ste 502Nashville, TN 37203-6511 · (615) 515-1900
Sole ProprietorYes
Medical School CMSOtherGraduated 2019
Enumeration DateAugust 19, 2020
Last NPPES UpdateAugust 4, 20263 updates tracked since enumeration
NPPES CertifiedAugust 4, 2026
✔ NPI 1326650607 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RC0000X
License✔ Licensed in TN · 76563
Definition
An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.
2400 PATTERSON ST STE 502, Nashville, TN 37203

Accepted Insurance

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Felix Olivier Berglund 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 ID7113344847
PECOS Enrollment IDI20260818000406
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 Felix Berglund reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Specialist
2400 PATTERSON ST, SUITE 502
Nashville, TN 37203
  • Reassigned Medicare billing, Tennessee enrollment
  • 120 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.

Hospital Affiliations CMS Care Compare

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

Tristar Centennial Medical Center

Acute Care Hospitals · Nashville, TN
4/5 CMS rating
OwnershipProprietary
CMS Certification Number440161
Location2300 Patterson StreetNashville, TN 37203 · Davidson County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 37203 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
$121.80 typical visit price
range $52.64 – $160.89
Typical copayment $30.45 (range $13.16 – $40.22)
Most-billed visit code 99204
Established Patient
$66.01 typical visit price
range $16.72 – $131.41
Typical copayment $16.50 (range $4.18 – $32.85)
Most-billed visit code 99213
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.

Nurse Practitioner
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Internal Medicine (Clinical Cardiac Electrophysiology)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Family)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Internal Medicine (Clinical Cardiac Electrophysiology)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Acute Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Family)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Nurse Practitioner (Primary Care)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203
Internal Medicine (Critical Care Medicine)
2400 PATTERSON ST STE 502
NASHVILLE, TN 37203

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 Felix Berglund's NPI number?

The NPI number for Felix Berglund is 1326650607. It was assigned to this individual provider in the NPPES registry on August 19, 2020.

Where is Felix Berglund located?

Felix Berglund practices at 2400 Patterson St Ste 502, Nashville, TN 37203. The listed phone number is (615) 515-1900.

What is Felix Berglund's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Is Felix Berglund enrolled in Medicare?

Yes. Felix Berglund 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.

Which organization bills Medicare for Felix Berglund's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Felix Berglund reassigns Medicare benefits to Centennial Heart LLC (Nashville, 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 Felix Berglund's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Felix Berglund accept?

Health plans from Oscar Insurance Company list Felix Berglund 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 Felix Berglund affiliated with any hospitals?

According to CMS data, Felix Berglund is affiliated with Tristar Centennial Medical Center.

When was this NPI record last updated?

The NPPES record for Felix Berglund was last updated on August 4, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.