Dr Hassan Hashm, - Medicare Critical Care (intensivists) in Orange, CA

Dr Hassan Hashm, is a medicare enrolled "Internal Medicine - Pulmonary Disease" physician in Orange, California. He went to Alabama College Of Osteopathic Medicine and graduated in 2017 and has 9 years of diverse experience with area of expertise as Critical Care (intensivists). He is a member of the group practice Prestige Pulmonary Consultants Inc, Mesa Pulmonary Group Inc and his current practice location is 101 The City Dr S, Orange, California. You can reach out to his office (for appointments etc.) via phone at (800) 465-3203.

Dr Hassan Hashm is licensed to practice in California (license number 20A22584) 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 1528589405.

Contact Information

Dr Hassan Hashm,
101 The City Dr S,
Orange, CA 92868-3201
(800) 465-3203
Not Available

Map and Direction




Physician's Profile

Full NameDr Hassan Hashm
GenderMale
SpecialityCritical Care (intensivists)
Experience9 Years
Location101 The City Dr S, Orange, 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 Hassan Hashm attended and graduated from Alabama College Of Osteopathic Medicine in 2017
  NPI Data:
  • NPI Number: 1528589405
  • Provider Enumeration Date: 06/30/2017
  • Last Update Date: 01/27/2026
  Medicare PECOS Information:
  • PECOS PAC ID: 1557772142
  • Enrollment ID: I20241002000930

Medical Identifiers

Medical identifiers for Dr Hassan Hashm such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1528589405NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RP1001XInternal Medicine - Pulmonary Disease 20A22584 (California)Primary
207R00000XInternal Medicine 20A22584 (California)Secondary
207RC0200XInternal Medicine - Critical Care Medicine 20A22584 (California)Secondary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Hoag Memorial Hospital PresbyterianNewport beach, CAHospital
Garfield Medical CenterMonterey park, CAHospital
White Memorial Medical CenterLos angeles, CAHospital
Methodist Hospital Of Southern CaArcadia, CAHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Prestige Pulmonary Consultants Inc044667138212
Mesa Pulmonary Group Inc34769750877

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 Hassan Hashm allows following entities to bill medicare on his behalf.
Entity NamePrestige Pulmonary Consultants Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1295370351
PECOS PAC ID: 0446671382
Enrollment ID: O20200602001933
Entity NameMesa Pulmonary Group Inc
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1821610874
PECOS PAC ID: 3476975087
Enrollment ID: O20200626000542

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 Hassan Hashm 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 Hassan Hashm,
101 The City Dr S,
Orange, CA 92868-3201

Ph: (800) 465-3203
Dr Hassan Hashm,
101 The City Dr S,
Orange, CA 92868-3201

Ph: (800) 465-3203

Reviews and Comments


Internal Medicine Doctors in Orange, CA

Michael Cheng, DO
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7110    
Harry Nguyen, D.O.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7002    
Dr. Nicole Foley, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 200 S Manchester Ave Ste 400, Orange, CA 92868
Phone: 714-456-5153    
Millie Arora,
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, City Tower, Suite 400, Orange, CA 92868
Phone: 714-456-5691    Fax: 714-456-8874
Dr. Antonio Halais Frangieh, MD, MPH
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7890    
Mark E Wylam, M.D.
Pulmonary Disease
Medicare: Accepting Medicare Assignments
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-456-7890    
Dr. Jesse John Goitia Jr., M.D.
Pulmonary Disease
Medicare: Medicare Enrolled
Practice Location: 101 The City Dr S, Orange, CA 92868
Phone: 714-880-7812    

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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