Stephanie Souvannachak-Cowick, OD
NPI 1962926253 · Optometrist · Tulsa, OK
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Stephanie Souvannachak-Cowick, OD is a Optometrist provider in Tulsa, OK (NPI 1962926253).
Provider details
- NPI number
- 1962926253
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 2954 (OK)
Specialties & taxonomies
Eye and Vision Services Providers
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
1,034 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 Complete Exam of Visual System92014 | 423 | $116 |
| Photography of the Retina92250 | 156 | $34 |
| Established Patient Problem Focused Exam of Visual System92012 | 126 | $81 |
| New Patient Complete Exam of Visual System92004 | 84 | $137 |
| Exam of Visual Field With Extended Testing92083 | 84 | $58 |
| Imaging of Optic Nerve92133 | 56 | $33 |
| Imaging of Retina92134 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Latanoprost | 131 | 49 |
| Timolol Maleate | 79 | 23 |
| Cyclosporinebrand: Restasis | 56 | 23 |
| Bimatoprostbrand: Lumigan | 30 | — |
| Neomycin/Polymyxin B/Dexamethabrand: Neomycin-Polymyxin-Dexameth | 25 | 19 |
| Perfluorohexyloctane/Pfbrand: Miebo | 24 | — |
| Erythromycin Basebrand: Erythromycin | 19 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$332 across 16 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)
- 7374 S Olympia AveTulsa, OK 74132-1849Phone: (918) 794-2020
Registry dates
- Enumerated
- 2017-07-28
- Last updated
- 2018-03-17
Frequently asked questions
- What is Stephanie Souvannachak-Cowick's NPI number?
- Stephanie Souvannachak-Cowick's National Provider Identifier (NPI) is 1962926253, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Stephanie Souvannachak-Cowick's specialty?
- Stephanie Souvannachak-Cowick is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Stephanie Souvannachak-Cowick located?
- Stephanie Souvannachak-Cowick's practice location on file with NPPES is 10920 S Memorial Dr, Tulsa, OK 74133-7352.
- What is Stephanie Souvannachak-Cowick's phone number?
- The practice phone number listed in the NPPES registry for Stephanie Souvannachak-Cowick is (918) 366-2020.
- Does Stephanie Souvannachak-Cowick accept Medicare?
- Stephanie Souvannachak-Cowick is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Stephanie Souvannachak-Cowick's NPI active?
- Yes — Stephanie Souvannachak-Cowick's NPI (1962926253) is active in the NPPES registry as of the last update on 2018-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.