Karann Ermis, OD
NPI 1699454587 · Optometrist · El Campo, TX
Enrolled with Medicare as Practitioner - Optometry · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Karann Ermis, OD is a Optometrist provider in El Campo, TX (NPI 1699454587).
Provider details
- NPI number
- 1699454587
- Entity type
- Individual
- Primary specialty
- OptometristEye and Vision Services Providers
- Credential
- OD
- Sex
- Female
- Sole proprietor
- No
- License
- 10851T (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 tenure25% of score
2 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
4 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
355 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 Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 138 | $54 |
| Established Patient Complete Exam of Visual System92014 | 135 | $119 |
| New Patient Complete Exam of Visual System92004 | 30 | $142 |
| Imaging of Optic Nerve92133 | 24 | $35 |
| Established Patient Problem Focused Exam of Visual System92012 | 15 | $85 |
| Imaging of Retina92134 | 13 | $38 |
Typical Medicare-allowed amounts for these services range $35–$142 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, 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 · 9 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Prednisolone Acetate | 53 | 42 |
| Tobramycin/Dexamethasonebrand: Tobramycin-Dexamethasone | 42 | 38 |
| Latanoprost | 39 | 19 |
| Bimatoprostbrand: Lumigan | 29 | 18 |
| Doxycycline Hyclate | 27 | 21 |
| Brimonidine Tartrate | 15 | 13 |
| Brimonidine Tartrate/Timololbrand: Brimonidine Tartrate-Timolol | 13 | — |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$373 across 4 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 (3)
- 3100 Weslayan St Ste 400Houston, TX 77027-5752Phone: (713) 526-1600Fax: (713) 526-0679
- 1435 Highway 6 Ste 202Sugar Land, TX 77478-4996Phone: (281) 478-9889Fax: (281) 478-9868
- 1602 N Fulton StWharton, TX 77488-3065Phone: (979) 532-0805Fax: (979) 532-2084
Registry dates
- Enumerated
- 2023-07-17
- Last updated
- 2023-07-21
- Certified
- 2023-07-21
Frequently asked questions
- What is Karann Ermis's NPI number?
- Karann Ermis's National Provider Identifier (NPI) is 1699454587, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Karann Ermis's specialty?
- Karann Ermis is listed in the NPPES registry with a primary specialty of Optometrist (Eye and Vision Services Providers).
- Where is Karann Ermis located?
- Karann Ermis's practice location on file with NPPES is 2012 West Loop, El Campo, TX 77437-8030.
- What is Karann Ermis's phone number?
- The practice phone number listed in the NPPES registry for Karann Ermis is (979) 543-6821.
- Does Karann Ermis accept Medicare?
- Karann Ermis is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Karann Ermis's NPI active?
- Yes — Karann Ermis's NPI (1699454587) is active in the NPPES registry as of the last update on 2023-07-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.