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ALIYA GULL HASAN MD
NPI 1912053539
Internal Medicine - Gastroenterology in Parker, CO

Active since January 26, 2007PECOS EnrolledAccepts Medicare Assignment
91.11/100
CMS Quality Rating
9403 CROWN CREST BLVD STE 420, PARKER, CO 80138(303) 925-4720(303) 925-4721 Get Directions Write a Review

NPPES record last updated: April 17, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Jun 17, 2020, May 11, 2018, Oct 10, 2016 (3 updates tracked since 2016).

About Aliya Gull Hasan Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ALIYA GULL HASAN MD (NPI 1912053539) is an individual gastroenterology provider in Parker, Colorado, licensed in Colorado (DR.42308) and active in the NPI registry since January 2007. She is enrolled in Medicare PECOS, maintains 3 additional practice locations, and is a graduate of New York University School Of Medicine (1998).

NPPES Registry Identity

NPI1912053539
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameALIYA GULL HASANCredential: MD
Location Address9403 CROWN CREST BLVD STE 420Parker, CO 80138-9049
Mailing Address9403 Crown Crest Blvd Ste 420Parker, CO 80138-9049 · (303) 925-4720 · Fax (303) 925-4721
Phone(303) 925-4720
Fax(303) 925-4721
Sole ProprietorNo
Medical School CMSNew York University School Of MedicineGraduated 1998
Enumeration DateJanuary 26, 2007
Last NPPES UpdateApril 17, 20253 updates tracked since enumeration
NPPES CertifiedApril 17, 2025
✔ NPI 1912053539 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License✔ Licensed in CO · DR.42308
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
9403 CROWN CREST BLVD STE 420, Parker, CO 80138
Open in Google Maps ↗

Secondary Practice Locations 3

Location 12535 S Downing St, Ste 380Denver, CO 80210-5850 · Phone (303) 260-2740 · Fax (303) 260-2741
Location 212605 E 16th AveAurora, CO 80045-2545 · Phone (720) 848-0000
Location 3100 Cook Street, suite 312Denver, CO 80206 · Phone (720) 516-9408 · Fax (720) 516-9436

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Aliya Gull Hasan Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID749373421
PECOS Enrollment IDI20070911000861
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 2

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
24 services24 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
21 services21 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80138 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$132.55 typical visit price
range $58.06 – $174.82
Typical copayment $33.13 (range $14.51 – $43.70)
Most-billed visit code 99204
Established Patient
$102.03 typical visit price
range $18.88 – $142.79
Typical copayment $25.50 (range $4.72 – $35.69)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.11/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality90.23
Promoting Interoperability88
Improvement Activities40
Cost73.49

Other Providers at the Same Location NPPES 4

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

NIPUN B REDDY M.D.
Internal Medicine (Gastroenterology)
9403 CROWN CREST BLVD STE 420
PARKER, CO 80138
Douglas County (303) 925-4720
STEPHEN R SEARS MD
Internal Medicine (Gastroenterology)
9403 CROWN CREST BLVD STE 420
PARKER, CO 80138
Douglas County (303) 925-4720
PORTERCARE ADVENTIST HEALTH SYSTEM
Internal Medicine (Gastroenterology)
9403 CROWN CREST BLVD STE 420
PARKER, CO 80138
Douglas County (303) 925-4720
DR. PUJYITHA MANDIGA MD
Internal Medicine (Gastroenterology)
9403 CROWN CREST BLVD STE 420
PARKER, CO 80138
Douglas County (303) 925-4720

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Aliya Hasan's NPI number?

The NPI number for Aliya Hasan is 1912053539. It was assigned to this individual provider in the NPPES registry on January 26, 2007.

Where is Aliya Hasan located?

Aliya Hasan practices at 9403 Crown Crest Blvd Ste 420, Parker, CO 80138. The listed phone number is (303) 925-4720.

What is Aliya Hasan's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Aliya Hasan enrolled in Medicare?

Yes. Aliya Hasan is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

When was this NPI record last updated?

The NPPES record for Aliya Hasan was last updated on April 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.