PAUL ALEXANDER HASSETT
NPI 1154564912
Internal Medicine in Greenwood Village, CO

Active since April 09, 2009PECOS Enrolled
5200 DTC PKWY, SUITE 400, GREENWOOD VILLAGE, CO 80111(303) 745-0000 Get Directions Write a Review

NPPES record last updated: August 3, 2026. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Paul Alexander Hassett NPPES

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

PAUL ALEXANDER HASSETT (NPI 1154564912) is an individual internal medicine provider in Greenwood Village, Colorado, licensed in Colorado (0052396) and active in the NPI registry since April 2009. He is enrolled in Medicare PECOS and maintains a secondary practice location in Greenwood Village.

NPPES Registry Identity

NPI1154564912
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NamePAUL ALEXANDER HASSETT
Location Address5200 DTC PKWY, SUITE 400Greenwood Village, CO 80111-2709
Mailing Address5200 Dtc Pkwy, Suite 400Greenwood Village, CO 80111-2709 · (303) 745-0000
Sole ProprietorYes
Enumeration DateApril 9, 2009
Last NPPES UpdateAugust 3, 2026
NPPES CertifiedAugust 3, 2026
✔ NPI 1154564912 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
Licenses✔ Licensed in CO · 0052396✔ Licensed in UT · 8147926-1204
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
5200 DTC PKWY, Greenwood Village, CO 80111

Other Names 1

Professional Name (2)Paul Alexander Hassett M.d.

Secondary Practice Location 1

Location 19250 E Costilla Ave Ste 540Greenwood Village, CO 80112-3648 · Phone (970) 644-9355

Other Identifiers 1

Medicaid63129574CO

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Paul Alexander Hassett is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

3

Medicare enrollment records show Paul Hassett reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Internal Medicine
9250 E COSTILLA AVE STE 540
Greenwood Village, CO 80112
  • Reassigned Medicare billing, Colorado enrollment
  • 89 clinicians in this Medicare group
Internal Medicine
9250 E COSTILLA AVE STE 540
Greenwood Village, CO 80112
  • Reassigned Medicare billing, Colorado enrollment
  • 91 clinicians in this Medicare group
Primary Care
740 PEORIA ST
Aurora, CO 80011
  • Reassigned Medicare billing, Colorado enrollment
  • 50 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 80111 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.

Other Providers at the Same Location NPPES 20

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

Hospitalist
5200 DTC PKWY, SUITE 400
GREENWOOD VILLAGE, CO 80111
Internal Medicine
5200 DTC PKWY, SUITE 400
GREENWOOD VILLAGE, CO 80111
Physician Assistant
5200 DTC PKWY, SUITE 400
GREENWOOD VILLAGE, CO 80111
Hospitalist
5200 DTC PKWY, SUITE 400
GREENWOOD VILLAGE, CO 80111
Nurse Practitioner (Family)
5200 DTC PKWY, #400
GREENWOOD VILLAGE, CO 80111
Internal Medicine (Critical Care Medicine)
5200 DTC PKWY, SUITE 400
GREENWOOD VILLAGE, CO 80111
Hospitalist
5200 DTC PKWY, SUITE 400
GREENWOOD VILLAGE, CO 80111
Psychiatry & Neurology (Neurology)
5200 DTC PKWY, #280
GREENWOOD VILLAGE, CO 80111

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 Paul Hassett's NPI number?

The NPI number for Paul Hassett is 1154564912. It was assigned to this individual provider in the NPPES registry on April 9, 2009. The provider is also known as Paul Alexander Hassett M.D..

Where is Paul Hassett located?

Paul Hassett practices at 5200 Dtc Pkwy Suite 400, Greenwood Village, CO 80111. The listed phone number is (303) 745-0000.

What is Paul Hassett's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Paul Hassett enrolled in Medicare?

Yes. Paul Hassett is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Paul Hassett's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Paul Hassett reassigns Medicare benefits to 3 organizations: Summit Medical Consultants Aco Prof LLC (Greenwood Village, CO), Summit Medical Consultants PLLC (Greenwood Village, CO) and Oak Street Health Physicians Group Of Colorado, PLLC (Aurora, CO). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Paul Hassett's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Paul Hassett accept?

Health plans from Select Health list Paul Hassett as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Paul Hassett was last updated on August 3, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.