DR. AMER ALSAMMAN MD
NPI 1558701540
Internal Medicine - Gastroenterology in Olympia Fields, IL

Active since July 05, 2013PECOS EnrolledAccepts Medicare Assignment
3700 W 203RD ST STE 201, OLYMPIA FIELDS, IL 60461(708) 852-2780(708) 747-3628 Get Directions Write a Review

NPPES record last updated: July 18, 2024. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 18, 2024, Oct 18, 2023, May 16, 2016 (3 updates tracked since 2016).

About Dr. Amer Alsamman Md NPPES

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

DR. AMER ALSAMMAN MD (NPI 1558701540) is an individual gastroenterology provider in Olympia Fields, Illinois, licensed in Illinois (036169376) and active in the NPI registry since July 2013. He is enrolled in Medicare PECOS, is affiliated with Franciscan Health Olympia & Chicago Heights, and maintains a secondary practice location in Sacramento.

NPPES Registry Identity

NPI1558701540
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameDR. AMER ALSAMMANCredential: MD
Location Address3700 W 203RD ST STE 201Olympia Fields, IL 60461-1182
Mailing Address35318 Eagle Way ChicagoChicago, IL 60678-1353 · (317) 528-4800 · Fax (317) 865-1479
Fax(708) 747-3628
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateJuly 5, 2013
Last NPPES UpdateJuly 18, 20243 updates tracked since enumeration
NPPES CertifiedJuly 18, 2024
NPI 1558701540 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
Licenses Licensed in IL · 036169376 Licensed in CA · 184601
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
3700 W 203RD ST STE 201, Olympia Fields, IL 60461

Secondary Practice Location 1

Location 13160 Folsom BlvdSacramento, CA 95816-5202 · Phone (916) 734-2011

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Amer Alsamman 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 ID6305158304
PECOS Enrollment IDI20240804000079
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.

Areas of Expertise CMS Part B claims 12

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.

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
52 services52 patients
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222
Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.
48 services48 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
45 services42 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232
Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.
45 services31 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
38 services37 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
30 services29 patients

Hospital Affiliations CMS Care Compare

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

Franciscan Health Olympia & Chicago Heights

Acute Care Hospitals · Olympia Fields, IL
2/5 CMS rating
OwnershipVoluntary non-profit - Church
CMS Certification Number140172
Location20201 S Crawford AvenueOlympia Fields, IL 60461 · Cook County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 60461 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
$138.86 typical visit price
range $60.08 – $183.39
Typical copayment $34.71 (range $15.02 – $45.84)
Most-billed visit code 99204
Established Patient
$105.70 typical visit price
range $18.97 – $148.12
Typical copayment $26.42 (range $4.74 – $37.03)
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 8

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

Surgery
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Internal Medicine (Gastroenterology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Internal Medicine (Gastroenterology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Pediatrics
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Psychiatry & Neurology (Neurology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Psychiatry & Neurology (Neurology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Surgery
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461
Internal Medicine (Nephrology)
3700 W 203RD ST STE 201
OLYMPIA FIELDS, IL 60461

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 Alsamman's NPI number?

The NPI number for Amer Alsamman is 1558701540. It was assigned to this individual provider in the NPPES registry on July 5, 2013.

Where is Amer Alsamman located?

Amer Alsamman practices at 3700 W 203rd St Ste 201, Olympia Fields, IL 60461. The listed phone number is (708) 852-2780.

What is Amer Alsamman's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Amer Alsamman enrolled in Medicare?

Yes. Amer Alsamman 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.

Is Amer Alsamman affiliated with any hospitals?

According to CMS data, Amer Alsamman is affiliated with Franciscan Health Olympia & Chicago Heights.

When was this NPI record last updated?

The NPPES record for Amer Alsamman was last updated on July 18, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.