DR. JASON AARON UNGER (MD) – Pulmonary Disease Physician, NPI 1639480122

DR. JASON AARON UNGER (MD) is a healthcare provider. based in Fort gordon, Georgia. specializing in PULMONARY DISEASE, CRITICAL CARE (INTENSIVISTS), INTERNAL MEDICINE. They hold the professional credentials MD. They hold a License No. 0101250229 (VA). The NPI Number for DR. JASON AARON UNGER (MD) is 1639480122

Main info

Male
Sole Proprietor
16 Years Of Experience
Accepts Medicare Assignment
Name
DR. JASON AARON UNGER (MD)
NPI
1639480122
Phone
(706) 691-6273
Address
300 W HOSPITAL RD
Enumeration Date
29 June 2010
Last Update Date
30 December 2025

Doctor Profile

Medical School Name
TUFTS UNIVERSITY SCHOOL OF MEDICINE
Secondary Phone
2293125222
Graduation Year
2010 (16 years ago)
PAC ID
8022268093
Group Practice PAC ID
8426112350
Professional Enrollment ID
I20250305001565
Address ID
GA317011943AL417XXAVEX400
Data current as of
20 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience73
Completeness85
Years active:15State licenses:2Digital endpointsOther names

503 PULMONARY DISEASE in GA

Provider Addresses for DR. JASON AARON UNGER (MD)

  • 300 W HOSPITAL RD

    FORT GORDON, GA 309055741

    Phone: (706) 691-6273

    Type: Mailing

  • 1061 HARMON AVE STE 1D03

    FORT STEWART, GA 313145641

    Phone: (912) 435-6633

    Type: Mailing

  • 1061 HARMON AVE, STE 1D03

    FORT STEWART, GA 31314

    Phone: (912) 435-6633

    Type: Location

  • 100 E CARROLL ST

    SALISBURY, MD 218015422

    Phone: (410) 546-6400

    Type: Mailing

NPPES updates history

No NPPES updates recorded for this provider.

Prescription Activity

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Open Payments (CMS)

CMS reports 2 Open Payments records for all available years, with a total value of $36.

Total Amount is formed as General ($36) + Research ($0) + Ownership ($0) = $36.

Last reported payment date: 2023-01-12 • Largest payer in this snapshot: IDORSIA PHARMACEUTICALS US INC ($36).

Total Amount

$36

General + Research + Ownership

Payments

2

Total payment records

General Amount

$36

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2023-01-12

Latest reported date

Top Companies

Largest payers in this snapshot

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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: 2025-03-05

PECOS data refreshed: 2026-05-27

Medicare revalidation (CMS due date list)

Due date not assigned yet

CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.

Enrollment records

1

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
I20250305001565IPulmonary DiseaseGATBD

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.

No Medicare fee-for-service utilization data available for this provider in our database.

Insurance plans in this area (ZIP 30905)

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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: 8426112350View full group profile
NameSpecialtyState
-GA
Nurse PractitionerGA
-GA
Internal MedicineGA
-GA
Certified Registered Nurse Anesthetist (Crna)GA
Internal Medicine, Critical Care (Intensivists), Infectious DiseaseIN
Internal MedicineGA
Internal MedicineGA
Pulmonary Disease, Internal MedicineFL

Reviews

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Frequently asked questions

What NPI should I save for DR. JASON AARON UNGER (MD)?
Save NPI 1639480122 if you need a stable reference for DR. JASON AARON UNGER (MD).
Is DR. JASON AARON UNGER (MD)'s NPI currently valid?
The extract we use shows DR. JASON AARON UNGER (MD) as active.
Can you summarize DR. JASON AARON UNGER (MD)'s specialty in plain language?
Clinically, the directory lists DR. JASON AARON UNGER (MD) with Pulmonary Disease Physician. Clinical services aligned with this taxonomy classification.
Where does public data place DR. JASON AARON UNGER (MD)?
The snapshot lists Fort Gordon, Georgia for DR. JASON AARON UNGER (MD); download NPPES for the complete set.
Is this NPI for an individual or an organization?
This listing corresponds to an Individual Provider.

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