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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.

AMER HUSSEIN ABBAS MD
NPI 1508480666
Internal Medicine in Saint Louis, MO

Active since June 04, 2020PECOS Enrolled
11125 DUNN RD STE 204, SAINT LOUIS, MO 63136(636) 625-2662(636) 625-1644 Get Directions Write a Review

NPPES record last updated: June 23, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Amer Hussein Abbas Md NPPES

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

AMER HUSSEIN ABBAS MD (NPI 1508480666) is an individual internal medicine provider in Saint Louis, Missouri, licensed in Missouri (2026028924) and active in the NPI registry since June 2020. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1508480666
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameAMER HUSSEIN ABBASCredential: MD
Location Address11125 DUNN RD STE 204Saint Louis, MO 63136-6188
Mailing Address11125 Dunn Rd Ste 204Saint Louis, MO 63136-6188 · (636) 625-2662 · Fax (636) 625-1644
Phone(636) 625-2662
Fax(636) 625-1644
Sole ProprietorNo
Enumeration DateJune 4, 2020
Last NPPES UpdateJune 23, 2026
NPPES CertifiedJune 23, 2026
✔ NPI 1508480666 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in MO · 2026028924
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
11125 DUNN RD STE 204, Saint Louis, MO 63136
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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)

Amer Hussein Abbas Md 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 63136 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
$128.28 typical visit price
range $55.65 – $169.38
Typical copayment $32.07 (range $13.91 – $42.34)
Most-billed visit code 99204
Established Patient
$98.37 typical visit price
range $17.76 – $137.92
Typical copayment $24.59 (range $4.44 – $34.48)
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 4

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

MAUREEN A POPLAR
Nurse Practitioner
11125 DUNN RD STE 204
SAINT LOUIS, MO 63136
St. Louis County (314) 839-5125
ELSAYED SALEM ABO-SALEM MD
Internal Medicine (Interventional Cardiology)
11125 DUNN RD STE 204
SAINT LOUIS, MO 63136
St. Louis County (314) 839-5522
CHRISTIAN HOSPITAL PHYSICIAN BILLING SERVICES LLC
Internal Medicine (Cardiovascular Disease)
11125 DUNN RD STE 204
SAINT LOUIS, MO 63136
St. Louis County (314) 653-5066
KARIN C WITT FNP
Nurse Practitioner (Family)
11125 DUNN RD STE 204
SAINT LOUIS, MO 63136
St. Louis County (314) 839-5125

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 Abbas's NPI number?

The NPI number for Amer Abbas is 1508480666. It was assigned to this individual provider in the NPPES registry on June 4, 2020.

Where is Amer Abbas located?

Amer Abbas practices at 11125 Dunn Rd Ste 204, Saint Louis, MO 63136. The listed phone number is (636) 625-2662.

What is Amer Abbas's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Amer Abbas enrolled in Medicare?

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

When was this NPI record last updated?

The NPPES record for Amer Abbas was last updated on June 23, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 51 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.