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THEA ROSENBAUM M.D.
NPI 1154523694
Anesthesiology in Little Rock, AR

Active since June 05, 2007PECOS EnrolledAccepts Medicare Assignment
4301 WEST MARKHAM SLOT 515, DEPARTMENT OF ANESTHESIOLOGY, LITTLE ROCK, AR 72205(501) 686-6114 Get Directions Write a Review

NPPES record last updated: October 21, 2011. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Thea Rosenbaum M.d. NPPES

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

THEA ROSENBAUM M.D. (NPI 1154523694) is an individual anesthesiology provider in Little Rock, Arkansas, licensed in Arkansas (E-6642) and active in the NPI registry since June 2007. She is enrolled in Medicare PECOS and is a graduate of Emory University School Of Medicine (2006).

NPPES Registry Identity

NPI1154523694
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameTHEA ROSENBAUMCredential: M.D.
Location Address4301 WEST MARKHAM SLOT 515, DEPARTMENT OF ANESTHESIOLOGYLittle Rock, AR 72205-7101
Mailing Address4301 West Markham Slot 515, Department Of AnesthesiologyLittle Rock, AR 72205-7101 · (501) 686-6114
Phone(501) 686-6114
Sole ProprietorNo
Medical School CMSEmory University School Of MedicineGraduated 2006
Enumeration DateJune 5, 2007
Last NPPES UpdateOctober 21, 2011
✔ NPI 1154523694 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in AR · E-6642
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.
4301 WEST MARKHAM SLOT 515, Little Rock, AR 72205
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Other Identifiers 1

Medicare PIN5AM52AR

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Health Advantage, Octave.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

Thea Rosenbaum M.d. 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 ID547432759
PECOS Enrollment IDI20111012000682
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 Thea Rosenbaum reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

University Of Arkansas For Medical Sciences
Same address
Advanced Practice Midwife
4301 W MARKHAM ST # 783
Little Rock, AR 72205
  • Reassigned Medicare billing, Arkansas enrollment
  • 2,038 clinicians in this Medicare group
NPI 1043372220 (501) 686-8000

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

Other Providers at the Same Location NPPES

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

NICHOLAS BRAD BEGLEY CRNA
Nurse Anesthetist, Certified Registered
4301 WEST MARKHAM SLOT 515, UAMS DEPARTMENT OF ANESTHESIOLOGY
LITTLE ROCK, AR 72205
Pulaski County (501) 686-6114

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 Thea Rosenbaum's NPI number?

The NPI number for Thea Rosenbaum is 1154523694. It was assigned to this individual provider in the NPPES registry on June 5, 2007.

Where is Thea Rosenbaum located?

Thea Rosenbaum practices at 4301 West Markham Slot 515 Department Of Anesthesiology, Little Rock, AR 72205. The listed phone number is (501) 686-6114.

What is Thea Rosenbaum's specialty?

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

Is Thea Rosenbaum enrolled in Medicare?

Yes. Thea Rosenbaum 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 Thea Rosenbaum's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thea Rosenbaum reassigns Medicare benefits to University Of Arkansas For Medical Sciences (Little Rock, AR). 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 Thea Rosenbaum's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Thea Rosenbaum accept?

Health plans from Health Advantage and Octave list Thea Rosenbaum 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 Thea Rosenbaum was last updated on October 21, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.