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ROBERT BARNES II MD
NPI 1255994448
Anesthesiology in Nashville, TN

Active since April 15, 2019PECOS EnrolledAccepts Medicare Assignment
1211 MEDICAL CENTER DR, NASHVILLE, TN 37232(615) 936-1830 Get Directions Write a Review

NPPES record last updated: December 13, 2024. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Dec 13, 2024, Jun 27, 2024, Apr 15, 2019 (3 updates tracked since 2019).

About Robert Barnes Ii Md NPPES

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

ROBERT BARNES II MD (NPI 1255994448) is an individual anesthesiology provider in Nashville, Tennessee, licensed in Illinois (036169084) and active in the NPI registry since April 2019. He is enrolled in Medicare PECOS, is affiliated with Northwestern Memorial Hospital, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1255994448
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameROBERT BARNES IICredential: MD
Location Address1211 MEDICAL CENTER DRNashville, TN 37232-0004
Mailing Address1211 Medical Center DrNashville, TN 37232-0004
Phone(615) 936-1830
Sole ProprietorNo
Medical School CMSUniversity Of Nebraska College Of MedicineGraduated 2019
Enumeration DateApril 15, 2019
Last NPPES UpdateDecember 13, 20243 updates tracked since enumeration
NPPES CertifiedDecember 13, 2024
✔ NPI 1255994448 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in IL · 036169084
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
1211 MEDICAL CENTER DR, Nashville, TN 37232
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Secondary Practice Location 1

Location 1251 E Huron St Ste 5-704Chicago, IL 60611-2908 · Phone (312) 695-0061 · Fax (312) 926-2762

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

Robert Barnes Ii 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 ID6507303328
PECOS Enrollment IDI20240730000488
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 Robert Barnes reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Northwestern Medical Faculty Foundation
414 mi
Multi-Specialty
DEPT 5777
Carol Stream, IL 60122
  • Reassigned Medicare billing, Illinois enrollment
  • 4,817 clinicians in this Medicare group
NPI 1346235314 (855) 694-2866

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

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.

Insertion of artery tube for blood sampling or infusion through skin 36620
This procedure involves placing a small tube into an artery, usually in the wrist or elbow, to collect blood samples or administer medication. It's done under local anesthesia and is a common, safe practice.
29 services27 patients

Hospital Affiliations CMS Care Compare

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

Northwestern Memorial Hospital

Acute Care Hospitals · Chicago, IL
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140281
Location251 E Huron StChicago, IL 60611 · Cook County
Emergency services Birthing friendly

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.

GREGORY BENES MD
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (817) 706-2464
DR. VICTOR JEGEDE MD
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (615) 322-5000
MARIA FERNANDA YEPES MD, PHD
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (615) 322-5000
KEVIN WU PHARMD
Pharmacist
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (615) 875-2752
RUSTY CATLIN PHARMD
Pharmacist
1211 MEDICAL CENTER DR, ROOM 1815 TVC
NASHVILLE, TN 37232
Davidson County (615) 322-1909
SRINITHYA REDDY GILLIPELLI
Student in an Organized Health Care Education/Training Program
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (615) 322-5000
MARK PRIESTLEY AG-ACNP
Nurse Practitioner (Acute Care)
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (615) 343-1465
ZACH AUSTIN PTA
Physical Therapy Assistant
1211 MEDICAL CENTER DR
NASHVILLE, TN 37232
Davidson County (615) 322-5000

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 Robert Barnes's NPI number?

The NPI number for Robert Barnes is 1255994448. It was assigned to this individual provider in the NPPES registry on April 15, 2019.

Where is Robert Barnes located?

Robert Barnes practices at 1211 Medical Center Dr, Nashville, TN 37232. The listed phone number is (615) 936-1830.

What is Robert Barnes's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Robert Barnes enrolled in Medicare?

Yes. Robert Barnes 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 Robert Barnes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Barnes reassigns Medicare benefits to Northwestern Medical Faculty Foundation (Carol Stream, IL). 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 Robert Barnes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Robert Barnes affiliated with any hospitals?

According to CMS data, Robert Barnes is affiliated with Northwestern Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Robert Barnes was last updated on December 13, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 22 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.