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ARIANA ELDER MD
NPI 1639755200
Anesthesiology in Chicago, IL

Active since March 23, 2021PECOS Enrolled
251 E HURON ST # F5-704, CHICAGO, IL 60611(312) 695-0061 Get Directions Write a Review

NPPES record last updated: June 9, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Feb 6, 2024, Mar 23, 2021 (2 updates tracked since 2021).

About Ariana Elder Md NPPES

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

ARIANA ELDER MD (NPI 1639755200) is an individual anesthesiology provider in Chicago, Illinois, licensed in Idaho (4381509) and active in the NPI registry since March 2021. She is enrolled in Medicare PECOS and is a graduate of Indiana University School Of Medicine (2021).

NPPES Registry Identity

NPI1639755200
Entity TypeIndividualFemale
Primary Taxonomy207L00000X
Provider Legal NameARIANA ELDERCredential: MD
Location Address251 E HURON ST # F5-704Chicago, IL 60611-2908
Mailing Address251 E Huron St # F5-704Chicago, IL 60611-2908 · (312) 695-0061
Phone(312) 695-0061
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2021
Enumeration DateMarch 23, 2021
Last NPPES UpdateJune 9, 20262 updates tracked since enumeration
NPPES CertifiedJune 9, 2026
✔ NPI 1639755200 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in ID · 4381509✔ Licensed in IL · 125.079183
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.
251 E HURON ST # F5-704, Chicago, IL 60611
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Ariana Elder Md is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8820498132
PECOS Enrollment IDI20260702001656
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 Ariana Elder reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Anesthesia Associates Of Coeur D Alene PLLC
1,479 mi
Anesthesiology
101 W IRONWOOD DR STE 250
Coeur D Alene, ID 83814
  • Reassigned Medicare billing, Idaho enrollment
  • 81 clinicians in this Medicare group
NPI 1962440966 (208) 765-8585

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 13

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

AASHKA HARISH PATEL
Anesthesiology
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 695-0061
DR. AARON HUDSON M.D.
Anesthesiology
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 926-2000
NORTHWESTERN MEMORIAL HOSPITAL
General Acute Care Hospital
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 926-8105
DR. HOWARD LEE M.D.
Anesthesiology
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 926-2000
JASON L HENNES M.D.
Anesthesiology (Pain Medicine)
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 926-9206
DR. MAHESH VAIDYANATHAN M.D.
Anesthesiology
251 E HURON ST # F5-704, DEPARTMENT OF ANESTHESIA
CHICAGO, IL 60611
Cook County (312) 695-0061
KRISTY CREDEDIO
Nurse Anesthetist, Certified Registered
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 926-2000
ASHLEY E PATEL CRNA
Nurse Anesthetist, Certified Registered
251 E HURON ST # F5-704
CHICAGO, IL 60611
Cook County (312) 695-0061

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 Ariana Elder's NPI number?

The NPI number for Ariana Elder is 1639755200. It was assigned to this individual provider in the NPPES registry on March 23, 2021.

Where is Ariana Elder located?

Ariana Elder practices at 251 E Huron St # F5-704, Chicago, IL 60611. The listed phone number is (312) 695-0061.

What is Ariana Elder's specialty?

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

Is Ariana Elder enrolled in Medicare?

Yes. Ariana Elder is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Ariana Elder's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Ariana Elder reassigns Medicare benefits to Anesthesia Associates Of Coeur D Alene PLLC (Coeur D Alene, ID). 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 Ariana Elder'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 Ariana Elder was last updated on June 9, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.