Dr. M. Siraj Ul Islam, MD

  • Kissimmee, FL
  • Gastroenterologist
NPI1699719187
Medicare services, 2019
183
Part D claims, 2020
101
Industry payments
$1,389
Affiliated sites
1
Medical group
1
Practice address
710 Oak Commons Blvd, Kissimmee, FL 34741-4100
Practice phone
Call (407) 846-6747
Professional email
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Personal email
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Mobile number
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Social profiles

Primary practice

Gastroenterology Associates Of Osceola

Multi-specialty group site · Kissimmee, Florida

See all 2 affiliations

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Dr. M. Siraj Ul Islam is a gastroenterologist in Kissimmee, Florida

Dr. Islam practices at Gastroenterology Associates Of Osceola in Kissimmee, Florida.

Dr. Islam's NPI, 1699719187, was assigned on June 15, 2006. Dr. Islam graduated from Dhaka Medical College in 1976. Dr. Islam's Florida license number on file is ME0048529.

NPI and contact details
NPI enumeration date
June 15, 2006
NPI status
Active
Practice phone
(407) 846-6747
Professional email
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Personal email
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Mobile number
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Sex
Male
Medical school graduation
1976

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dr. M. Siraj Ul Islam practices at 2 locations in Kissimmee, Florida

Dr. Islam's primary practice is Gastroenterology Associates of Osceola, at 710 Oak Commons Blvd, Kissimmee, FL 34741-4100. The practice phone is (407) 846-6747. The NPI Registry lists Dr. Islam's practice address as 715 Oak Commons Blvd, Kissimmee, FL 34741.

  • Gastroenterology Associates of OsceolaPrimary
    710 Oak Commons Blvd, Kissimmee, FL 34741-4100Phone(407) 846-6747
  • NPI Registry address
    715 Oak Commons Blvd, Kissimmee, FL 34741 · Osceola CountyPhone(407) 518-1199

Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data

Dr. M. Siraj Ul Islam is affiliated with 1 site of care and 1 medical group

Dr. Islam's primary practice is Gastroenterology Associates Of Osceola in Kissimmee, Florida. Dmand AI also links Dr. Islam to 1 medical group, named with a free account.

Gastroenterology Associates Of OsceolaMulti-specialty group site · Kissimmee, FloridaPrimary
1 medical groupName with a free account
See all 2 affiliations for Dr. Islam

Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)

Dmand AI tracks the EHR system at Dr. M. Siraj Ul Islam's practice

Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Islam practices. Vendor and product names are available with a free account.

EHR by site
SiteEHR vendor and product
Gastroenterology Associates Of OsceolaAvailable with a free account
+1 medical groupAvailable with a free account

Source: Dmand AI Technology Install Data

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Dr. M. Siraj Ul Islam is one of 1,364 gastroenterologists in Florida

Gastroenterology is Dr. Islam's primary specialty in the NPI Registry, under taxonomy code 207RG0100X. Dmand AI has Dr. Islam's licenses on file in 2 states: Florida and Maryland.

Specialties and state licenses

  • Gastroenterology, FloridaPrimaryLicense ME0048529 · 1986 to 2022 · taxonomy 207RG0100X
  • Maryland license1983 to 1984

Gastroenterologists near Dr. Islam

Counts of gastroenterologists with a Dmand AI profile, by place and practice. Each opens the list.

1,364gastroenterologists in Florida
8gastroenterologists in Kissimmee

Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks

Dr. M. Siraj Ul Islam billed Medicare for 183 services in 2019

CMS data shows 183 Medicare services from Dr. Islam across 5 procedure codes in 2019. Medicare paid $17,351 for them.

Medicare services, 2019183
Paid by Medicare$17,351
Procedure codes5

Dr. Islam's Medicare services by type, 2018 to 2019

  • 2018
  • 2019
Office and hospital visits
2018: 1482019: 9933%
Other services
2018: 122019: 45275%
Surgery
2018: 912019: 3957%

Where Dr. Islam's Medicare services took place, 2019

  • In an office9954%
  • In a facility8446%

Dr. Islam compared with the Florida median for gastroenterologists, 2019

  • Dr. Islam
  • Florida median
Medicare services
183vs 58269% below
Part D claims
101vs 50280% below

Medians across 1,320 gastroenterologists in Florida with Dmand AI profiles that report each measure.

Dr. Islam's most billed Medicare procedure codes, 2019

CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.

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Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks

Dr. M. Siraj Ul Islam's patients have a median age of 58

Across all payers, Dmand AI patient panel data puts Dr. Islam's median patient age at 58, with 60% women.

Dr. Islam's patients across all payers

Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.

Patient panel by age, all payers

Median age 58

Patient panel by sex, all payers

  • Women60%
  • Men40%

Source: Dmand AI Patient Panel Data

Dr. M. Siraj Ul Islam wrote 101 Medicare Part D claims in 2020

In 2020, Dr. Islam wrote 101 Medicare Part D claims. They cover 5 drugs, with $4,382 in total drug cost. In 2019, CMS named 1,001 claims across 15 drugs.

Part D claims, 2020101
Drugs named by CMS5
Total drug cost$4,382

Dr. Islam's most prescribed drugs by claims, 2020

CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.

Part D claims for drugs CMS names, 2019 to 2020

  • 2019
  • 2020
Claims for drugs CMS names
2019: 1,0012020: 10190%

Drugs named by CMS: 5 in 2020, 15 in 2019.

See all prescribing by Dr. Islam

Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026

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Dr. M. Siraj Ul Islam received $1,389 in industry payments from 2016 to 2019

CMS Open Payments shows 74 general payments to Dr. Islam from 13 drug and device companies from 2016 to 2019. Food and beverage make up the largest share, 96% of the total. Ironwood Pharmaceuticals, Inc paid the most, $253.

General payments to Dr. Islam by program year, 2016 to 2019

General payments to Dr. Islam by kind, 2016 to 2019

$1.4Kin total
  • Food and beverage$1,33596%
  • Gifts$534%

Companies that paid Dr. Islam the most, 2016 to 2019

Share is of all general payments to this clinician.

See all payments to Dr. Islam

Source: Open Payments (CMS), 2025 data, released July 7, 2026

Dr. M. Siraj Ul Islam graduated from Dhaka Medical College

Dr. Islam graduated from Dhaka Medical College in 1976.

  1. Medical schoolDhaka Medical College

Source: Dmand AI Professional Profile Data

Sources for Dr. M. Siraj Ul Islam's profile data

Sources for the data on this page
Data on this pageSource
NPI, name, sex, specialty and licensesNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data
Practice locations and phoneNPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data
Primary practice, affiliations and health systemDmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)
Medicare services and procedure codesMedicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab)
State medians for the same specialtyDmand AI Peer Benchmarks
Medicare patients and the all-payer patient panelDmand AI Patient Panel Data
Part D prescribingMedicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)
Industry paymentsOpen Payments (CMS) (opens in a new tab)
Training, board certification and membershipsDmand AI Professional Profile Data
EHR at each practice siteDmand AI Technology Install Data
Similar physiciansDmand AI Affiliation Data

Data last refreshed October 2026Report an inaccuracyRemove my information

FAQ

Frequently asked questions about Dr. M. Siraj Ul Islam

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

What is Dr. M. Siraj Ul Islam's NPI number?

Dr. M. Siraj Ul Islam's NPI number is 1699719187. It was assigned on June 15, 2006, and it is active in the NPI Registry.

What kind of doctor is Dr. M. Siraj Ul Islam?

Dr. M. Siraj Ul Islam is a gastroenterologist in Kissimmee, Florida. The primary specialty in the NPI Registry is Gastroenterology Physician (taxonomy code 207RG0100X).

Where does Dr. M. Siraj Ul Islam practice?

Dr. Islam practices at 710 Oak Commons Blvd, Kissimmee, FL 34741-4100. Dr. Islam also practices at 715 Oak Commons Blvd, Kissimmee, FL 34741. Dr. Islam's primary practice is Gastroenterology Associates Of Osceola in Kissimmee, Florida. Dmand AI also links Dr. Islam to 1 medical group.

What is Dr. M. Siraj Ul Islam's office phone number?

The practice phone on file for Dr. Islam is (407) 846-6747.

What is Dr. M. Siraj Ul Islam's medical license number?

Dr. Islam's Florida license number on file is ME0048529, one of the licenses on file in 2 states.

Which states has Dr. M. Siraj Ul Islam been licensed in?

Dmand AI has state licenses on file for Dr. Islam in Florida (1986 to 2022) and Maryland (1983 to 1984).

Does Dr. M. Siraj Ul Islam accept Medicare?

Yes. CMS data shows Dr. Islam billed Medicare for 183 services in 2019.

What services does Dr. M. Siraj Ul Islam bill to Medicare?

In 2019, Dr. Islam's most billed Medicare services were office visit, established patient (99213), surgery: digestive system (43239) and office visit, new patient (99203).

Where did Dr. M. Siraj Ul Islam go to medical school?

Dr. Islam graduated from Dhaka Medical College in 1976.

What drugs does Dr. M. Siraj Ul Islam prescribe most?

In 2020 Medicare Part D data, Dr. Islam's most prescribed drugs by claims were Suprep, Pantoprazole Sodium and Dicyclomine HCl.

Has Dr. M. Siraj Ul Islam received payments from drug or device companies?

CMS Open Payments shows $1,389 in general payments to Dr. Islam from 13 companies from 2016 to 2019. The largest total came from Ironwood Pharmaceuticals, Inc.

How long has Dr. M. Siraj Ul Islam been practicing?

Dr. Islam graduated from medical school in 1976, 50 years ago.

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