Dr Ousama Ismael, MD - Medicare Hospitalist in San Bernardino, CA

Dr Ousama Ismael, MD is a medicare enrolled "Internal Medicine" physician in San Bernardino, California. He graduated from medical school in 1991 and has 34 years of diverse experience with area of expertise as Hospitalist. He is a member of the group practice Galen Inpatient Physicians Pc and his current practice location is 1869 N Waterman Ave Ste 200, San Bernardino, California. You can reach out to his office (for appointments etc.) via phone at (909) 881-0030.

Dr Ousama Ismael is licensed to practice in California (license number A100770) 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 1740451079.

Contact Information

Dr Ousama Ismael, MD
1869 N Waterman Ave Ste 200,
San Bernardino, CA 92404-4830
(909) 881-0030
(909) 881-0040

Map and Direction




Physician's Profile

Full NameDr Ousama Ismael
GenderMale
SpecialityHospitalist
Experience34 Years
Location1869 N Waterman Ave Ste 200, San Bernardino, California
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:
  • Dr Ousama Ismael graduated from medical school in 1991
  NPI Data:
  • NPI Number: 1740451079
  • Provider Enumeration Date: 03/14/2008
  • Last Update Date: 06/27/2022
  Medicare PECOS Information:
  • PECOS PAC ID: 1759560105
  • Enrollment ID: I20110201000184

Medical Identifiers

Medical identifiers for Dr Ousama Ismael such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1740451079NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207R00000XInternal Medicine A100770 (California)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
St Bernardine Medical CenterSan bernardino, CAHospital
Victor Valley Global Medical CenterVictorville, CAHospital
Waterman Canyon Post AcuteSan bernardino, CANursing home
Medical Center Convalescent HospitalSan bernardino, CANursing home
Grand Terrace Health Care CenterGrand terrace, CANursing home

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. Dr Ousama Ismael allows following entities to bill medicare on his behalf.
Entity NameGalen Inpatient Physicians Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1689320459
PECOS PAC ID: 3678464633
Enrollment ID: O20040322000680
Entity NameInpatient Specialists Of California Pc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1952792475
PECOS PAC ID: 3476864448
Enrollment ID: O20150617000915
Entity NameUs Healthcare Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760843502
PECOS PAC ID: 3476850629
Enrollment ID: O20160401001525

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. Dr Ousama Ismael 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
Dr Ousama Ismael, MD
12223 Highland Ave, Suite 106, Box 607,
Rancho Cucamonga, CA 91739

Ph: (909) 996-0333
Dr Ousama Ismael, MD
1869 N Waterman Ave Ste 200,
San Bernardino, CA 92404-4830

Ph: (909) 881-0030

Reviews and Comments


Internal Medicine Doctors in San Bernardino, CA

Dr. Richard James Moyer, M.D.
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Medicare: Medicare Enrolled
Practice Location: 399 E Highland Ave, Suite #227, San Bernardino, CA 92404
Phone: 909-886-5158    Fax: 909-883-4318
Dr. Hai Ngoc Dao, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 1700 N Waterman Ave, San Bernardino, CA 92404
Phone: 909-883-8611    Fax: 909-881-5707
Dr. Cecil Caguioa Laqui, M.D.
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Medicare: Not Enrolled in Medicare
Practice Location: 742 W Highland Ave, San Bernardino, CA 92405
Phone: 909-881-7320    Fax: 909-881-7330
Dr. Amanda Rose Van Mecl, DO
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Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404
Phone: 909-881-4520    
Sami Barham Nazzal, M.D.
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Medicare: Accepting Medicare Assignments
Practice Location: 399 E Highland Ave, Suite 307, San Bernardino, CA 92404
Phone: 909-881-7400    Fax: 909-881-5217
Nooshin Salehi, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 565 N Mount Vernon Ave, San Bernardino, CA 92411
Phone: 909-884-9091    Fax: 909-383-7013
Juan Manuel Perez Quintana, MD
Internal Medicine
Medicare: Accepting Medicare Assignments
Practice Location: 2101 N Waterman Ave, San Bernardino, CA 92404
Phone: 909-881-4520    

Medicare Program: Medicare is a federal government program which provides health insurance to people who are 65 or older. This program also covers certain younger people with disabilities (who receive Social Security Disability Insurance - SSDI), and people with End-Stage Renal Disease (permanent kidney failure requiring dialysis or a transplant, sometimes called ESRD.

Medicare Assignment: Assignment means that your doctor, provider, or supplier agrees (or is required by law) to accept the Medicare-approved amount as full payment for covered services. Most doctors, providers, and suppliers accept assignment, but you should always check to make sure. Participating providers have signed an agreement to accept assignment for all Medicare-covered services.

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