DR. JACK C GALAGAN (M.D.) – Sleep Medicine (Internal Medicine) Physician, NPI 1881037059

DR. JACK C GALAGAN (M.D.) is a healthcare provider. based in Tripler army medical center, Hawaii. specializing in HOSPITALIST, INTERNAL MEDICINE. They hold the professional credentials M.D.. They hold a License No. 116277 (AK). The NPI Number for DR. JACK C GALAGAN (M.D.) is 1881037059

Main info

Male
Sole Proprietor
13 Years Of Experience
Accepts Medicare Assignment
Name
DR. JACK C GALAGAN (M.D.)
NPI
1881037059
Phone
(808) 433-5447
Address
1 JARRETT WHITE RD OFC
Enumeration Date
8 April 2013
Last Update Date
13 December 2025

Doctor Profile

Medical School Name
UNIFORMED SERVICES UHS FE HEBERT SCHOOL OF MED
Secondary Phone
7037174400
Graduation Year
2013 (13 years ago)
PAC ID
1153646807
Group Practice PAC ID
8426231119
Professional Enrollment ID
I20220630000523
Address ID
VA222053610AR1701XDRXX500
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience82
Completeness85
Years active:13State licenses:4Digital endpointsOther names

80 HOSPITALIST in AK

Provider Addresses for DR. JACK C GALAGAN (M.D.)

  • 1 JARRETT WHITE RD OFC

    TRIPLER ARMY MEDICAL CENTER, HI 968595001

    Phone: (808) 433-5447

    Type: Mailing

  • 1060 GAFFNEY RD

    FORT WAINWRIGHT, AK 997035002

    Phone: (907) 353-5108

    Type: Location

  • 1 Jarrett White Rd Ofc

    Tripler Army Medical Center, HI 968595001

    Phone: (808) 433-5447

    Type: Location

  • 1060 Gaffney Rd

    Fort Wainwright, AK 997035002

    Phone: (907) 353-5108

    Type: Location

  • 9300 DEWITT LOOP

    FT BELVOIR, VA 220605285

    Phone: (571) 231-4863

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 3 Open Payments records for all available years, with a total value of $99.

Total Amount is formed as General ($99) + Research ($0) + Ownership ($0) = $99.

Last reported payment date: 2024-11-21 • Largest payer in this snapshot: IDORSIA PHARMACEUTICALS US INC ($82).

Total Amount

$99

General + Research + Ownership

Payments

3

Total payment records

General Amount

$99

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-11-21

Latest reported date

Top Companies

Largest payers in this snapshot

View all Open Payments →|Open Payments Risk Radar →

Medicare Enrollment & Revalidation

Source: CMS public data · Not endorsed by CMS ·

Educational use only—not medical, billing, or legal advice.

PECOS enrollment status

Participating (accepts Medicare assignment)

Enrollment effective: 2023-05-12

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking 2 Medicare enrollment records; no due dates published yet.

Enrollment records

2

Earliest due date

Not assigned (TBD)

CMS data updated

2026-06-01

Revalidation progress

  1. Medicare enrolled
  2. On CMS revalidation list
  3. Due date assigned
  4. Revalidate in PECOS

CMS enrollment records

Enrollment IDTypeSpecialtyStateDue date
I20220630000523IHospitalistDCTBD
I20230512000297IHospitalistVATBD

What to do next

  • No action required while the due date shows TBD.
  • Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
  • Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.

Verify on CMS Revalidation Lookup Tool

Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS

Medicare Utilization (FFS)

Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·

Educational use only—not medical, billing, or legal advice.

Top Medicare procedures (2023) · refreshed 2026-05-27

HCPCSDescriptionServicesBeneficiariesMedicare allowed
99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes2020$0
View full utilization report →

Insurance plans in this area (ZIP 96859)

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Group practice members

Group practice members are other physicians who share the same Group Practice PAC ID with this doctor. When doctors form a group practice and register in PECOS as a single entity, they receive a shared identification number. This table lists all providers in the same group practice.
PAC ID: 8426231119View full group profile
NameSpecialtyState
-VA
O B S T E T R I C S/ G Y N E C O L O G YMD
O B S T E T R I C S/ G Y N E C O L O G YVA
Nurse PractitionerVA
-DC
Internal MedicineVA
Internal MedicineVA
-VA
O B S T E T R I C S/ G Y N E C O L O G YMA
-VA

Reviews

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Frequently asked questions

Is DR. JACK C GALAGAN (M.D.) listed with a National Provider Identifier?
Yes — DR. JACK C GALAGAN (M.D.) has NPI 1881037059 on file in the registry.
Is DR. JACK C GALAGAN (M.D.) still an active registrant?
DR. JACK C GALAGAN (M.D.) carries an active NPI according to the public dataset.
How would a patient describe DR. JACK C GALAGAN (M.D.)'s focus?
For DR. JACK C GALAGAN (M.D.), the primary taxonomy reads as Sleep Medicine (Internal Medicine) Physician. Clinical services aligned with this taxonomy classification.
Is DR. JACK C GALAGAN (M.D.) located near Tripler Army Medical Center?
DR. JACK C GALAGAN (M.D.) currently maps to Tripler Army Medical Center, Hawaii in this extract.
Does inactive status remove historical data?
Historical rows can remain visible after status changes — read the dates carefully.

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