O'Neil Parenton, M.D.
NPI 1649595281 · Obstetrics & Gynecology Physician · Baton Rouge, LA
Enrolled with Medicare as Practitioner - Obstetrics/Gynecology · source: CMS PECOS Public Provider Enrollment (2026.04.01)
O'Neil Parenton, M.D. is a Obstetrics & Gynecology Physician provider in Baton Rouge, LA (NPI 1649595281).
Provider details
- NPI number
- 1649595281
- Entity type
- Individual
- Primary specialty
- Obstetrics & Gynecology PhysicianAllopathic & Osteopathic Physicians
- Credential
- M.D.
- Sex
- Male
- Sole proprietor
- No
- License
- MD.206756 (LA)
Specialties & taxonomies
Allopathic & Osteopathic Physicians
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
500 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| Screening 3d Breast Mammography77063 | 86 | $45 |
| Screening Mammography77067 | 86 | $107 |
| Cervical Or Vaginal Cancer Screening; Pelvic and Clinical Breast ExaminationG0101 | 67 | $34 |
| Screening Papanicolaou Smear; Obtaining, Preparing and Conveyance of Cervical Or Vaginal Smear to LaboratoryQ0091 | 54 | $38 |
| Established Patient Office Or Other Outpatient Visit With High Level of Medical Decision Making, If Using Time, 40 Minutes Or More99215 | 39 | $159 |
| Detection Test for Candida Species (yeast), Amplified Probe Technique87481 | 34 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 14 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Estradiol | 246 | 82 |
| Medroxyprogesterone Acetate | 35 | 11 |
| Alendronate Sodium | 34 | — |
| Estrogens, Conjugatedbrand: Premarin | 32 | — |
| Estradiolbrand: Dotti | 24 | — |
| Fluconazole | 22 | 17 |
| Valacyclovir Hclbrand: Valacyclovir | 17 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-04-06
- Last updated
- 2015-01-15
Frequently asked questions
- What is O'Neil Parenton's NPI number?
- O'Neil Parenton's National Provider Identifier (NPI) is 1649595281, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is O'Neil Parenton's specialty?
- O'Neil Parenton is listed in the NPPES registry with a primary specialty of Obstetrics & Gynecology Physician (Allopathic & Osteopathic Physicians).
- Where is O'Neil Parenton located?
- O'Neil Parenton's practice location on file with NPPES is 500 Rue De La Vie St, Baton Rouge, LA 70817-5127.
- What is O'Neil Parenton's phone number?
- The practice phone number listed in the NPPES registry for O'Neil Parenton is (225) 201-2000.
- Does O'Neil Parenton accept Medicare?
- O'Neil Parenton is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is O'Neil Parenton's NPI active?
- Yes — O'Neil Parenton's NPI (1649595281) is active in the NPPES registry as of the last update on 2015-01-15.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.