NPPES file of Aug 9, 2026

Timothy A. Viator, M.D.

Family Medicine Physician · New Iberia, LA

Timothy A. Viator, M.D. is a family medicine physician with a practice address in New Iberia, Louisiana, and NPI 1659369916, issued on Oct 11, 2005. Check the license (Louisiana 203257, as entered in NPPES) on the Louisiana State Board of Medical Examiners; the Medicare figures below come from public CMS files.

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

NPPES recordNPPES file of Aug 9, 2026
1659369916
Name
Timothy A. Viator
Credential
M.D.
Primary taxonomy
Family Medicine Physician 207Q00000X
License numbers
203257 LA
00026283 AL
13863 HI
Self-reported in NPPES; status is on the state search
Practice location
2308 E Main St, New Iberia, LA 70560
Phone
(337) 364-8566
Enumerated
Oct 11, 2005
Record last updated
Oct 6, 2021 (not updated in 5 years: call before relying on the address or phone)
Fax
(337) 364-8498
Medicaid ID
1801046 LA
Medicare enrollment
Enrolled (PECOS I20091007000460); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In New Orleans, 2003
Telehealth
Offers telehealth (CMS)
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 2308 E Main St

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

  1. Eugene AchiStudent in an Organized Health Care Education/Training Program1457679227
  2. Ravali Bandaru, M.D.Pediatrics Physician1891103222
  3. Tessie Blanchard, AUDIOLOGISTAudiologist1982335576
  4. Martin Degravelle, M.D.Pediatrics Physician1700826500
  5. Tomas Golan, M.D.Pediatrics Physician1225078090
  6. Krishna Janumpally, M.D.Pediatrics Physician1588942064

Verify Timothy A. Viator in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license 203257
    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 Louisiana license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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6.9 times the Medicare Part D claims of the average family medicine physician in 2024

24,430 Medicare Part D claims for 937 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 12% of claims. 645 claims were for opioids.

  1. Timothy Viator24,430
  2. Specialty average3,544

Most prescribed

  1. Atorvastatin Calcium1,126 claims
  2. Pantoprazole Sodium817 claims
  3. Amlodipine Besylate809 claims
  4. Levothyroxine Sodium784 claims
  5. Gabapentin673 claims
  6. Eliquis562 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.

Industry payments in 2024: $80.51

5 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 55,478 providers of this specialty with any payment received $902.55 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Timothy Viator$80.51
  2. Specialty average$902.55

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. Lourdes Physician Group LLCLafayette, LA

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

Timothy A. Viator among 1,728 family medicine physician records in Louisiana

Timothy A. Viator, M.D. is one of 1,728 family medicine physician records with a practice address in Louisiana. 85% 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, 87% newer
  • In a Medicare fileYes · 85% of these records are
  • In the CMS Doctors and Clinicians fileYes · 70% of these records are
  • Graduated2003 · median 2006 among the 1,201 with a school on file
  • Record last updated2021 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

22 family medicine physician records list a practice address in New Iberia

They are 22 of the 710 NPPES records with a practice address in New Iberia, and 1,728 family medicine physician records in Louisiana.

The 8 family medicine physician records with the nearest ZIP codes

  1. Chante Calais, M.D.New Iberia, LA 705601033643341
  2. George Cousin, MDNew Iberia, LA 705601275532186
  3. Robert Hankenhof, M.D.New Iberia, LA 705601558585430
  4. Angela Langlinais, MDNew Iberia, LA 705601376542274
  5. Jose Mata, MDNew Iberia, LA 705601962402859
  6. Caitlin McDaniel, MDNew Iberia, LA 705601902432842
  7. Michelle Menard, MDNew Iberia, LA 705601245439827
  8. Ellen Mullen, M.D.New Iberia, LA 705601174515332

Common questions

What is Timothy A. Viator, M.D.'s NPI number?

Timothy A. Viator, M.D.'s National Provider Identifier (NPI) is 1659369916, issued on Oct 11, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Timothy A. Viator, M.D. located?

The NPPES record lists a practice address at 2308 E Main St, New Iberia, LA, 70560. Phone: (337) 364-8566. Providers update this record themselves, so call before visiting.

How can I verify Timothy A. Viator, M.D.'s license?

NPPES lists Louisiana license number 203257, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Timothy A. Viator, M.D. prescribe under Medicare Part D?

In 2024, Timothy A. Viator, M.D. had 24,430 Medicare Part D claims for 937 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

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.