John Whorff, O.D.
NPI 1730150327 · Optometrist · Winnsboro, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
John Whorff, O.D. is a Optometrist provider in Winnsboro, TX (NPI 1730150327).
Provider details
- NPI number
- 1730150327
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- O.D.
- Sex
- Male
- Sole proprietor
- No
- License
- 05199TG (TX)
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure28% of score
20 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
2,705 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 714 | $125 |
| Imaging of Retina92134 | 612 | $39 |
| Established Patient Complete Exam of Visual System92014 | 608 | $121 |
| Imaging of Optic Nerve92133 | 204 | $35 |
| Exam of Visual Field With Extended Testing92083 | 169 | $61 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 129 | $88 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 26 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 489 | 113 |
| Timolol Maleate | 215 | 60 |
| Dorzolamide Hcl/Timolol Maleatbrand: Dorzolamide-Timolol | 160 | 47 |
| Brimonidine Tartrate | 150 | 25 |
| Erythromycin Basebrand: Erythromycin | 101 | 87 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 78 | 66 |
| Latanoprostene Bunodbrand: Vyzulta | 77 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2006-01-31
- Last updated
- 2007-07-16
Frequently asked questions
- What is John Whorff's NPI number?
- John Whorff's National Provider Identifier (NPI) is 1730150327, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is John Whorff's specialty?
- John Whorff is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is John Whorff located?
- John Whorff's practice location on file with NPPES is 408 S Main St, Winnsboro, TX 75494-3226.
- What is John Whorff's phone number?
- The practice phone number listed in the NPPES registry for John Whorff is (903) 342-5799.
- Does John Whorff accept Medicare?
- John Whorff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is John Whorff's NPI active?
- Yes — John Whorff's NPI (1730150327) is active in the NPPES registry as of the last update on 2007-07-16.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.