Aliya Gull Hasan, MD - Medicare Gastroenterology in Denver, CO

Aliya Gull Hasan, MD is a medicare enrolled "Internal Medicine - Gastroenterology" physician in Denver, Colorado. She went to New York University School Of Medicine and graduated in 1998 and has 26 years of diverse experience with area of expertise as Gastroenterology. She is a member of the group practice Denver Health And Hospital Authority and her current practice location is 100 Cook Street, Suite 312, Denver, Colorado. You can reach out to her office (for appointments etc.) via phone at (720) 516-9408.

Aliya Gull Hasan is licensed to practice in Colorado (license number 42308) and she also participates in the medicare program. She accepts medicare assignments (which means she accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance) and her NPI Number is 1912053539.

Contact Information

Aliya Gull Hasan, MD
100 Cook Street, Suite 312,
Denver, CO 80206
(720) 516-9408
(720) 516-9436

Map and Direction




Physician's Profile

Full NameAliya Gull Hasan
GenderFemale
SpecialityGastroenterology
Experience26 Years
Location100 Cook Street, Denver, Colorado
Accepts Medicare AssignmentsYes. She accepts the Medicare-approved amount; you will not be billed for any more than the Medicare deductible and coinsurance.
  Medical Education and Training:
  • Aliya Gull Hasan attended and graduated from New York University School Of Medicine in 1998
  NPI Data:
  • NPI Number: 1912053539
  • Provider Enumeration Date: 01/26/2007
  • Last Update Date: 06/17/2020
  Medicare PECOS Information:
  • PECOS PAC ID: 0749373421
  • Enrollment ID: I20070911000861

Medical Identifiers

Medical identifiers for Aliya Gull Hasan such as npi, medicare ID, medicare PIN, medicaid, etc.
IdentifierTypeStateIssuer
1912053539NPI-NPPES

Medical Taxonomies and Licenses

TaxonomyTypeLicense (State)Status
207RG0100XInternal Medicine - Gastroenterology 42308 (Colorado)Primary

Medical Facilities Affiliation

Facility NameLocationFacility Type
Denver Health & Hospital AuthorityDenver, COHospital

Group Practice Association

Group Practice NameGroup PECOS PAC IDNo. of Members
Denver Health And Hospital Authority4688583578661

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. Aliya Gull Hasan allows following entities to bill medicare on her behalf.
Entity NameDenver Health And Hospital Authority
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1477569838
PECOS PAC ID: 4688583578
Enrollment ID: O20031105000211
Entity NamePortercare Adventist Health System
Entity TypePart B Supplier - Clinic/group Practice
Entity IdentifiersNPI Number: 1760761928
PECOS PAC ID: 0941110886
Enrollment ID: O20090115000327

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. Aliya Gull Hasan 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
Aliya Gull Hasan, MD
Po Box 110429,
Aurora, CO 80042-0429

Ph: (303) 493-7000
Aliya Gull Hasan, MD
100 Cook Street, Suite 312,
Denver, CO 80206

Ph: (720) 516-9408

Reviews and Comments


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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.

NPI Number: The National Provider Identifier (NPI) is a unique identification number for covered health care providers. The NPI must be used in lieu of legacy provider identifiers in the HIPAA standards transactions. Covered health care providers and all health plans and health care clearinghouses must use the NPIs in the administrative and financial transactions adopted under HIPAA (Health Insurance Portability and Accountability Act).

Our Data: Information on www.medicarelist.com is built using data sources published by Centers for Medicare & Medicaid Services (CMS) under Freedom of Information Act (FOIA). The information disclosed on the NPI Registry are FOIA-disclosable and are required to be disclosed under the FOIA and the eFOIA amendments to the FOIA. There is no way to 'opt out' or 'suppress' the NPPES record data for health care providers with active NPIs.