NPPES file of Aug 9, 2026

John H. Voltz, MD

Obstetrics & Gynecology Physician · Lafayette, LA

John H. Voltz, MD is an obstetrics & gynecology physician with a practice address in Lafayette, Louisiana, and NPI 1942708664, issued on Jan 28, 2018. Check the license (Louisiana 330651, 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
1942708664
Name
John H. Voltz
Credential
MD
Primary taxonomy
Obstetrics & Gynecology Physician 207V00000X
License number
330651 LA
Self-reported in NPPES; status is on the state search
Practice location
715 Coolidge St Ste A, Lafayette, LA 70503
Phone
(337) 261-5433
Enumerated
Jan 28, 2018
Record last updated
May 5, 2026
Medicare enrollment
Enrolled (PECOS I20220616000933); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2018
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 715 Coolidge St Ste A

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

  1. Brandi BellardWomen's Health Nurse Practitioner1295577187

Verify John H. Voltz 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 330651
    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

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2.4 times the Medicare Part D claims of the average obstetrics & gynecology physician in 2024

401 Medicare Part D claims for 105 beneficiaries, against an average of 165 among the 28,733 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. John Voltz401
  2. Specialty average165

Most prescribed

  1. Estradiol86 claims
  2. Progesterone40 claims
  3. Alendronate Sodium35 claims
  4. Triamcinolone Acetonide26 claims
  5. Myrbetriq18 claims
  6. Oxybutynin Chloride Er18 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: $127.77

6 payments; by number, the most common kind was food and beverage; the largest payer was Astellas Pharma US Inc. The 21,429 providers of this specialty with any payment received $1,030.61 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. John Voltz$127.77
  2. Specialty average$1,030.61

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

Bills Medicare through 2 group practices

  1. Obhg Louisiana LLCLafayette, LA
  2. Voltz Obgyn LLCLafayette, LA

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

Obstetrics & Gynecology Physician providers in Louisiana

There are 659 obstetrics & gynecology physician records in Louisiana.

Other obstetrics & gynecology physician records in Louisiana

  1. Mathew Abrams, MDBaton Rouge, LA1962434084
  2. Rebecca Accardo, M.D.Franklin, LA1386735694
  3. Charles Adair, M.DShreveport, LA1811989098
  4. Jason Adams, M.D.Gonzales, LA1942205174
  5. Gary Agena, M.D.Madisonville, LA1295768406
  6. Ramon Aizpurua, MDBaton Rouge, LA1417945452
  7. Christine Albrecht, M.D.Houma, LA1932104486
  8. Steven Alevizon, M.D.Houma, LA1932174083
  9. James Alexander, M.D.Shreveport, LA1174542807
  10. Samuel Alexander, M.D.Metairie, LA1891709424

Common questions

What is John H. Voltz, MD's NPI number?

John H. Voltz, MD's National Provider Identifier (NPI) is 1942708664, issued on Jan 28, 2018. An NPI identifies a provider in billing; it is not a license.

Where is John H. Voltz, MD located?

The NPPES record lists a practice address at 715 Coolidge St Ste A, Lafayette, LA, 70503. Phone: (337) 261-5433. Providers update this record themselves, so call before visiting.

How can I verify John H. Voltz, MD's license?

NPPES lists Louisiana license number 330651, 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 John H. Voltz, MD prescribe under Medicare Part D?

In 2024, John H. Voltz, MD had 401 Medicare Part D claims for 105 beneficiaries; the average among obstetrics & gynecology physician prescribers was 165. 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.