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Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. AMER TOUTONJI MD/PHD
NPI 1164124186
Hospitalist in Aurora, CO

Active since March 21, 2023PECOS Enrolled
12401 E 17TH AVE, AURORA, CO 80045(720) 848-4289(720) 848-4293 Get Directions Write a Review

NPPES record last updated: July 12, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jul 12, 2026, Jun 28, 2024, Mar 21, 2023 (3 updates tracked since 2023).

About Dr. Amer Toutonji Md/phd NPPES

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

DR. AMER TOUTONJI MD/PHD (NPI 1164124186) is an individual hospitalist provider in Aurora, Colorado, licensed in Colorado (DR.0077803) and active in the NPI registry since March 2023. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1164124186
Entity TypeIndividualMale
Primary Taxonomy208M00000X
Provider Legal NameDR. AMER TOUTONJICredential: MD/PHD
Location Address12401 E 17TH AVEAurora, CO 80045-2525
Mailing Address12401 East 17th Avenue, Mailstop F-782Aurora, CO 80045 · (720) 848-4289 · Fax (720) 848-4293
Phone(720) 848-4289
Fax(720) 848-4293
Sole ProprietorNo
Enumeration DateMarch 21, 2023
Last NPPES UpdateJuly 12, 20263 updates tracked since enumeration
NPPES CertifiedJuly 12, 2026
✔ NPI 1164124186 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyHospitalistAllopathic & Osteopathic Physicians
Taxonomy Code208M00000X
License✔ Licensed in CO · DR.0077803
Definition
Hospitalists are physicians whose primary professional focus is the general medical care of hospitalized patients. Their activities include patient care, teaching, research, and leadership related to Hospital Medicine. The term 'hospitalist' refers to physicians whose practice emphasizes providing care for hospitalized patients.
12401 E 17TH AVE, Aurora, CO 80045
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Amer Toutonji Md/phd 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80045 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
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
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.

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.

DR. ANDREW KOCHVAR DO
Student in an Organized Health Care Education/Training Program
12401 E 17TH AVE
AURORA, CO 80045
Adams County (720) 848-0000
DR. STEPHEN PAUL DUNTLEY MD
Psychiatry & Neurology (Sleep Medicine)
12401 E 17TH AVE
AURORA, CO 80045
Adams County (720) 848-0000
TIFFANY ANN GOOLSBY PHARMD
Pharmacist (Pharmacist Clinician (PhC)/ Clinical Pharmacy Specialist)
12401 E 17TH AVE
AURORA, CO 80045
Adams County (720) 848-8602
DR. HEMALI P PATEL M.D.
Hospitalist
12401 E 17TH AVE, SUITE 450B MAIL STOP F-782
AURORA, CO 80045
Adams County (720) 848-4289
ANDREW MANSOUR PHARMD
Pharmacist
12401 E 17TH AVE
AURORA, CO 80045
Adams County (720) 848-7873
ANTONIO CERVANTES GONZALEZ
Student in an Organized Health Care Education/Training Program
12401 E 17TH AVE
AURORA, CO 80045
Adams County (303) 724-7422
DR. JEANNETTE GUERRASIO MD
Hospitalist
12401 E 17TH AVE, MAIL CODE F782
AURORA, CO 80045
Adams County (720) 848-4289
ANDREW HENNINGER RN
Registered Nurse
12401 E 17TH AVE
AURORA, CO 80045
Adams County (720) 848-0000

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 Amer Toutonji's NPI number?

The NPI number for Amer Toutonji is 1164124186. It was assigned to this individual provider in the NPPES registry on March 21, 2023.

Where is Amer Toutonji located?

Amer Toutonji practices at 12401 E 17th Ave, Aurora, CO 80045. The listed phone number is (720) 848-4289.

What is Amer Toutonji's specialty?

The primary specialty registered for this NPI is Hospitalist with taxonomy code 208M00000X.

Is Amer Toutonji enrolled in Medicare?

Yes. Amer Toutonji is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Amer Toutonji was last updated on July 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 26 days 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.