Ahmad Osama Rez, MD - Medicare Internal Medicine in Alton, IL

Ahmad Osama Rez, MD is a medicare enrolled "Hospitalist" physician in Alton, Illinois. He graduated from medical school in 2003 and has 21 years of diverse experience with area of expertise as Internal Medicine. He is a member of the group practice Galen Inpatient Physicians Pc, Galen Inpatient Physicians Pc and his current practice location is 1 Saint Anthonys Way, Alton, Illinois. You can reach out to his office (for appointments etc.) via phone at (314) 317-0600.

Ahmad Osama Rez is licensed to practice in Illinois (license number 036.131216) and he also participates in the medicare program. He accepts medicare assignments (which means he accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and his NPI Number is 1356537179.

Contact Information

Ahmad Osama Rez, MD
1 Saint Anthonys Way,
Alton, IL 62002-4568
(314) 317-0600
(314) 317-0606



Physician's Profile

Full NameAhmad Osama Rez
GenderMale
SpecialityInternal Medicine
Experience21 Years
Location1 Saint Anthonys Way, Alton, Illinois
Accepts Medicare AssignmentsYes. He accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Ahmad Osama Rez graduated from medical school in 2003
  NPI Data:
  • NPI Number: 1356537179
  • Provider Enumeration Date: 09/16/2007
  • Last Update Date: 10/08/2019
  Medicare PECOS Information:
  • PECOS PAC ID: 1951435510
  • Enrollment ID: I20100818000219

Medical Identifiers

Medical identifiers for Ahmad Osama Rez such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1356537179NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine 036.131216 (Illinois)Secondary
208M00000XHospitalist 2010014085 (Missouri)Secondary
208M00000XHospitalist 036.131216 (Illinois)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Ssm St Clare Health CenterFenton, MOHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Galen Inpatient Physicians Pc3678464633345
Galen Inpatient Physicians Pc3678464633345

News Archive

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In August, the Ontario Superior Court of Justice dismissed a malpractice lawsuit filed against two physicians who refused to provide cardiopulmonary resuscitation to an 88-year-old man with multiple comorbidities and multiorgan failure.

Read more Medical News

› Verified 8 days ago

Medicare Reassignments

Some practitioners may not bill the customers directly but medicare billing happens through clinics / group practice / hospitals where the provider works. Medicare reassignment of benefits is a mechanism by which practitioners allow third parties to bill and receive payment for medicare services performed by them. Ahmad Osama Rez allows following entities to bill medicare on his behalf.
Entity NameGalen Inpatient Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1538714688
PECOS PAC ID: 3678464633
Enrollment ID: O20191115000362

News Archive

Sanofi hopes to launch dengue vaccine in 2014

France's Sanofi-Pasteur, the world's largest vaccine maker, said Friday it hopes to introduce a dengue vaccine in 2014 to some high-risk nations, AlertNet reports. The vaccine is in the last stage of clinical testing in Australia, and the company said it hopes to produce 100 million doses of the vaccine annually, according to the news agency.

Preliminary data from Achillion Pharmaceuticals' Phase 1b clinical trial of ACH-1625 reported

Achillion Pharmaceuticals, Inc. today reported additional preliminary data from its Phase 1b clinical trial of ACH-1625, which demonstrated that both the third and fourth patient cohorts receiving treatment with ACH-1625 achieved meaningful reductions in HCV RNA after five-day monotherapy, with continued safety and tolerability in patients with hepatitis C.

Heated and deep-pocketed battle erupts over 340B drug discount program

A 25-year-old federal drug discount program has grown so big and controversial that it faces a fight for survival as federal officials and lawmakers furiously debate the program's reach.

Decision not to offer or perform CPR can be at the discretion of treating physicians

In August, the Ontario Superior Court of Justice dismissed a malpractice lawsuit filed against two physicians who refused to provide cardiopulmonary resuscitation to an 88-year-old man with multiple comorbidities and multiorgan failure.

Read more Medical News

› Verified 8 days ago

Medicare Part D Prescriber Enrollment

Any physician or other eligible professional who prescribes Part D drugs must either enroll in the Medicare program or opt out in order to prescribe drugs to their patients with Part D prescription drug benefit plans. Ahmad Osama Rez is enrolled with medicare and thus, if eligible, can prescribe medicare part D drugs to patients with medicare part D benefits.

Mailing Address and Practice Location

Mailing AddressPractice Location Address
Ahmad Osama Rez, MD
12101 Woodcrest Executive Dr, Suite 210,
Saint Louis, MO 63141-5047

Ph: (314) 317-0600
Ahmad Osama Rez, MD
1 Saint Anthonys Way,
Alton, IL 62002-4568

Ph: (314) 317-0600

News Archive

Sanofi hopes to launch dengue vaccine in 2014

France's Sanofi-Pasteur, the world's largest vaccine maker, said Friday it hopes to introduce a dengue vaccine in 2014 to some high-risk nations, AlertNet reports. The vaccine is in the last stage of clinical testing in Australia, and the company said it hopes to produce 100 million doses of the vaccine annually, according to the news agency.

Preliminary data from Achillion Pharmaceuticals' Phase 1b clinical trial of ACH-1625 reported

Achillion Pharmaceuticals, Inc. today reported additional preliminary data from its Phase 1b clinical trial of ACH-1625, which demonstrated that both the third and fourth patient cohorts receiving treatment with ACH-1625 achieved meaningful reductions in HCV RNA after five-day monotherapy, with continued safety and tolerability in patients with hepatitis C.

Heated and deep-pocketed battle erupts over 340B drug discount program

A 25-year-old federal drug discount program has grown so big and controversial that it faces a fight for survival as federal officials and lawmakers furiously debate the program's reach.

Decision not to offer or perform CPR can be at the discretion of treating physicians

In August, the Ontario Superior Court of Justice dismissed a malpractice lawsuit filed against two physicians who refused to provide cardiopulmonary resuscitation to an 88-year-old man with multiple comorbidities and multiorgan failure.

Read more News

› Verified 8 days ago


Hospitalist Doctors in Alton, IL

Fardina Malik, M. D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Memorial Dr, Alton, IL 62002
Phone: 618-463-7240    Fax: 618-463-7216
Eric Michael Guenther, D.O.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Memorial Dr, Alton, IL 62002
Phone: 618-463-7240    Fax: 618-463-7216
Dr. Mena Metias, MD
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 4 Memorial Dr Ste 210, Alton, IL 62002
Phone: 618-463-5905    
Dr. John Albert Richards Jr., M.D.
Hospitalist
Medicare: Accepting Medicare Assignments
Practice Location: 1 Memorial Dr, Alton, IL 62002
Phone: 618-463-7240    Fax: 618-463-7216

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