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JASON S HAHN M.D.
NPI 1831128149
Otolaryngology in Tamuning, GU

Active since June 30, 2006PECOS Enrolled
543 CHALAN GUMA YU'OS, TAMUNING, GU 96913(671) 649-4764(671) 649-4765 Get Directions Write a Review

NPPES record last updated: February 16, 2015. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Jason S Hahn M.d. NPPES

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

JASON S HAHN M.D. (NPI 1831128149) is an individual otolaryngology provider in Tamuning, Guam, licensed in Guam (M-1856) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1831128149
Entity TypeIndividualMale
Primary Taxonomy207Y00000X
Provider Legal NameJASON S HAHNCredential: M.D.
Location Address543 CHALAN GUMA YU'OSTamuning, GU 96913-3630
Mailing Address543 Chalan Guma Yu'osTamuning, GU 96913-3630 · (671) 649-4764 · Fax (671) 649-4765
Phone(671) 649-4764
Fax(671) 649-4765
Sole ProprietorNo
Enumeration DateJune 30, 2006
Last NPPES UpdateFebruary 16, 2015
✔ NPI 1831128149 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyOtolaryngologyAllopathic & Osteopathic Physicians
Taxonomy Code207Y00000X
Licenses✔ Licensed in GU · M-1856✔ Licensed in VA · 0101232441
Definition
An otolaryngologist-head and neck surgeon provides comprehensive medical and surgical care for patients with diseases and disorders that affect the ears, nose, throat, the respiratory and upper alimentary systems and related structures of the head and neck. An otolaryngologist diagnoses and provides medical and/or surgical therapy or prevention of diseases, allergies, neoplasms, deformities, disorders and/or injuries of the ears, nose, sinuses, throat, respiratory and upper alimentary systems, face, jaws and the other head and neck systems. Head and neck oncology, facial plastic and reconstructive surgery and the treatment of disorders of hearing and voice are fundamental areas of expertise.

Other Identifiers 1

Medicare UPINI17316

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jason S Hahn M.d. 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

2

Medicare enrollment records show Jason Hahn reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Guam Healthcare Development Incorporated
Clinic/Center
133 ROUTE 3
Dededo, GU 96929
  • Reassigned Medicare billing, Guam enrollment
  • 432 clinicians in this Medicare group
NPI 1326447939 (671) 645-5500
Guam Memorial Hospital
General Acute Care Hospital
850 GOVERNOR CARLOS CAMACHO ROAD
Oka Tamuning, GU 96913
  • Reassigned Medicare billing, Guam enrollment
  • 320 clinicians in this Medicare group
NPI 1366519027 (671) 647-2937

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 96913 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
$136.68 typical visit price
range $60.53 – $180.05
Typical copayment $34.17 (range $15.13 – $45.01)
Most-billed visit code 99204
Established Patient
$74.92 typical visit price
range $20.09 – $147.56
Typical copayment $18.73 (range $5.02 – $36.89)
Most-billed visit code 99213
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 2

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

DR. PAUL C. COTY MD
Internal Medicine (Hematology & Oncology)
543 CHALAN GUMA YU'OS
TAMUNING, GU 96913
Guam (671) 649-4764
DR. RAMSEY NEAL CHICHAKLI M.D.
Urology
543 CHALAN GUMA YU'OS
TAMUNING, GU 96913
Guam (671) 649-4764

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 Jason Hahn's NPI number?

The NPI number for Jason Hahn is 1831128149. It was assigned to this individual provider in the NPPES registry on June 30, 2006.

Where is Jason Hahn located?

Jason Hahn practices at 543 Chalan Guma Yu'os, Tamuning, GU 96913. The listed phone number is (671) 649-4764.

What is Jason Hahn's specialty?

The primary specialty registered for this NPI is Otolaryngology with taxonomy code 207Y00000X.

Is Jason Hahn enrolled in Medicare?

Yes. Jason Hahn is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Jason Hahn's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jason Hahn reassigns Medicare benefits to 2 organizations: Guam Healthcare Development Incorporated (Dededo, GU) and Guam Memorial Hospital (Oka Tamuning, GU). 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 Jason Hahn's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Jason Hahn was last updated on February 16, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.