GREG P TAVAI (MD) – Emergency Medical Services (Emergency Medicine) Physician, NPI 1952395899

GREG P TAVAI (MD) is a healthcare provider. based in Hattiesburg, Mississippi. specializing in EMERGENCY MEDICINE. They hold the professional credentials MD. They hold a License No. 18639 (MS). The NPI Number for GREG P TAVAI (MD) is 1952395899

Main info

Male
25 Years Of Experience
Accepts Medicare Assignment
Name
GREG P TAVAI (MD)
NPI
1952395899
Phone
(601) 268-8000
Address
5001 HARDY ST
Enumeration Date
7 September 2005
Last Update Date
8 July 2007

Doctor Profile

Medical School Name
UNIVERSITY OF MISSISSIPPI SCHOOL OF MEDICINE
Secondary Phone
6012887000
Graduation Year
2001 (25 years ago)
PAC ID
2466358064
Group Practice PAC ID
9032549142
Professional Enrollment ID
I20050614000561
Address ID
MS394017200HA6051X49XX500
Data current as of
19 May 2026

Profile Insights

NPPES metrics only — not quality of care.

Methodology
Experience54
Completeness75
Years active:20State licenses:1Digital endpointsOther names

587 EMERGENCY MEDICINE in MS

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Provider Addresses for GREG P TAVAI (MD)

  • Merit Health Wesley, 5001, Hardy Street, Hattiesburg, Lamar County, Mississippi, 39402, United States

    HATTIESBURG, MS 394021308

    Phone: (601) 268-8000

    Type: Location

  • PO BOX 22505

    JACKSON, MS 392252505

    Phone: (866) 321-8433

    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 $152.

Total Amount is formed as General ($152) + Research ($0) + Ownership ($0) = $152.

Last reported payment date: 2024-03-20 • Largest payer in this snapshot: Inari Medical, Inc. ($110).

Total Amount

$152

General + Research + Ownership

Payments

3

Total payment records

General Amount

$152

General payments

Research Amount

$0

Research funding

Ownership Amount

$0

Ownership interests

Ownership Count

0

Ownership records

Last Payment Date

2024-03-20

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: 2005-06-14

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
I20050614000561IEmergency MedicineMSTBD

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
99285Emergency department visit with high level of medical decision making459449$0
99284Emergency department visit with moderate level of medical decision making151145$0
93010Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only10296$0
99291Critical care, first 30-74 minutes9089$0
View full utilization report →

Insurance plans in this area (ZIP 39402)

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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: 9032549142View full group profile
NameSpecialtyState
Emergency MedicineFL
Emergency MedicineOH
-MS
Nurse PractitionerMS
Family Practice, Emergency MedicineMS
Nurse PractitionerMS
Nurse PractitionerSD
Emergency MedicineMS
Emergency MedicineMS
Nurse PractitionerMS

Reviews

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Frequently asked questions

Can I verify GREG P TAVAI (MD) with an NPI only?
You can start verification with NPI 1952395899 for GREG P TAVAI (MD), then check state licensing separately.
Can I rely on GREG P TAVAI (MD) being an active provider?
As of the registry snapshot, GREG P TAVAI (MD) is marked active.
What is GREG P TAVAI (MD) best known for clinically?
Directory data describes GREG P TAVAI (MD) with Emergency Medical Services (Emergency Medicine) Physician. Clinical services aligned with this taxonomy classification.
What area does GREG P TAVAI (MD) serve?
GREG P TAVAI (MD)'s listing highlights Hattiesburg, Mississippi; more addresses can appear in NPPES.
Is specialty guaranteed by NPI alone?
Taxonomy selections describe intent; scope of practice still follows state law.

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