John Voltz, MD
NPI 1942708664 · Obstetrics & Gynecology Physician · Lafayette, LA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Voltz, MD is a Obstetrics & Gynecology Physician provider in Lafayette, LA (NPI 1942708664).
Provider details
- NPI number
- 1942708664
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- MD
- Sex
- Male
- Sole proprietor
- No
- License
- 330651 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
2 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
205 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 80 | $84 |
| Pelvic Exam99459 | 44 | $20 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 41 | $118 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 26 | $36 |
| Ultrasound Scan of Uterus, Ovaries, Tubes, Cervix and Pelvic Area Through Vagina76830 | 14 | $101 |
Typical Medicare-allowed amounts for these services range $20–$118 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 10 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 86 | 31 |
| Progesterone, Micronizedbrand: Progesterone | 40 | — |
| Alendronate Sodium | 35 | 11 |
| Triamcinolone Acetonide | 26 | 13 |
| Oxybutynin Chloridebrand: Oxybutynin Chloride Er | 18 | — |
| Mirabegronbrand: Myrbetriq | 18 | — |
| Levothyroxine Sodium | 15 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$128 across 6 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Additional practice locations (1)
- 4600 Ambassador Caffery Pkwy Ste aLafayette, LA 70508-6902Phone: (337) 470-2605Fax: (337) 470-4595
Registry dates
- Enumerated
- 2018-01-28
- Last updated
- 2026-05-05
- Certified
- 2026-05-05
Frequently asked questions
- What is John Voltz's NPI number?
- John Voltz's National Provider Identifier (NPI) is 1942708664, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Voltz's specialty?
- John Voltz is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is John Voltz located?
- John Voltz's practice location on file with NPPES is 715 Coolidge St Ste a, Lafayette, LA 70503-2309.
- What is John Voltz's phone number?
- The practice phone number listed in the NPPES registry for John Voltz is (337) 261-5433.
- Does John Voltz accept Medicare?
- John Voltz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Voltz's NPI active?
- Yes — John Voltz's NPI (1942708664) is active in the NPPES registry as of the last update on 2026-05-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.