NPPES file of Aug 9, 2026

Greg P. Tavai, MD

Emergency Medical Services (Emergency Medicine) Physician · Hattiesburg, MS

Greg P. Tavai, MD is an emergency medical services (emergency medicine) physician with a practice address in Hattiesburg, Mississippi, and NPI 1952395899, issued on Sep 7, 2005. Check the license (Mississippi 18639, as entered in NPPES) on the Mississippi State Board of Medical Licensure; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1952395899
Name
Greg P. Tavai
Credential
MD
Primary taxonomy
Emergency Medical Services (Emergency Medicine) Physician 207PE0004X
License number
18639 MS
Self-reported in NPPES; status is on the state search
Practice location
5001 Hardy St, Hattiesburg, MS 39402
Phone
(601) 268-8000
Enumerated
Sep 7, 2005
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicaid ID
01006044 MS
Medicare enrollment
Enrolled (PECOS I20050614000561); accepts Medicare assignment
Medical or professional school
University Of Mississippi School Of Medicine, 2001
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 5001 Hardy St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohsin Ahmad, MDInternal Medicine Physician1811574494
  2. Arifa Ali, MDFamily Medicine Physician1225598899
  3. Mohammed Alkhulaifawi, MDStudent in an Organized Health Care Education/Training Program1114720539
  4. Eduard Arebev, MDStudent in an Organized Health Care Education/Training Program1174454292
  5. Cindy Armstead, D.O.Emergency Medicine Physician1942427802
  6. Kizzy Bailey, MDEmergency Medicine Physician1700046414

Verify Greg P. Tavai in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMississippi State Board of Medical Licensure
    Search for license 18639
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Mississippi license search

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17% fewer Medicare Part D claims than the average emergency medical services (emergency medicine) physician in 2024

241 Medicare Part D claims for 139 beneficiaries, against an average of 292 among the 1,653 providers of this specialty who prescribed in Part D. 39 claims were for opioids.

  1. Greg Tavai241
  2. Specialty average292

Most prescribed

  1. Hydrocodone-Acetaminophen33 claims
  2. Ondansetron Hcl32 claims
  3. Cefuroxime18 claims
  4. Dicyclomine Hcl15 claims
  5. Doxycycline Hyclate13 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The MIPS final score for 2023 (Medicare payment program): 56.3 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score59.6
  2. Costout of 100 · 30%45.1
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities0 of 40 points · 15%0.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $110.39

1 payment: food and beverage; the largest payer was Inari Medical, Inc. The 489 providers of this specialty with any payment received $337.59 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Greg Tavai$110.39
  2. Specialty average$337.59

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Relias Emergency Medicine Specialists OF Hattiesburg LLCHattiesburg, MS

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Greg P. Tavai among 31 emergency medical services (emergency medicine) physician records in Mississippi

Greg P. Tavai, MD is one of 31 emergency medical services (emergency medicine) physician records with a practice address in Mississippi. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 74% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2001 · median 1998 among the 21 with a school on file
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207PE0004X and a Mississippi practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medical Services (Emergency Medicine) Physician providers in Mississippi

There are 31 emergency medical services (emergency medicine) physician records in Mississippi.

The 8 emergency medical services (emergency medicine) physician records with the nearest ZIP codes

  1. Herbert Floyd, MDHattiesburg, MS 394021457345365
  2. Carla Holder, DOHattiesburg, MS 394021881688703
  3. Grif Leek, MDHattiesburg, MS 394021841284767
  4. Lisa Leek, MDHattiesburg, MS 394021710971635
  5. Melissa Roberts, MDHattiesburg, MS 394061174517007
  6. Danielle Blakeney, M. D.Laurel, MS 394401942402029
  7. Jon Boyles, M.D.Philadelphia, MS 393501396787180
  8. Linus Martin, M.D.Philadelphia, MS 393501417993668

Common questions

What is Greg P. Tavai, MD's NPI number?

Greg P. Tavai, MD's National Provider Identifier (NPI) is 1952395899, issued on Sep 7, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Greg P. Tavai, MD located?

The NPPES record lists a practice address at 5001 Hardy St, Hattiesburg, MS, 39402. Phone: (601) 268-8000. Providers update this record themselves, so call before visiting.

How can I verify Greg P. Tavai, MD's license?

NPPES lists Mississippi license number 18639, as entered by the provider. Search the Mississippi State Board of Medical Licensure at https://www.msbml.ms.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Greg P. Tavai, MD prescribe under Medicare Part D?

In 2024, Greg P. Tavai, MD had 241 Medicare Part D claims for 139 beneficiaries; the average among emergency medical services (emergency medicine) physician prescribers was 292. Part D covers Medicare prescriptions only.

What is Greg P. Tavai, MD's MIPS final score?

The 2023 MIPS final score is 56.3 of 100. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.