Mark Cornell, CRNA
NPI 1568694834 · Certified Registered Nurse Anesthetist · Seguin, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mark Cornell, CRNA is a Certified Registered Nurse Anesthetist provider in Seguin, TX (NPI 1568694834).
Provider details
- NPI number
- 1568694834
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Male
- Sole proprietor
- Yes
- License
- AP125527 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
122 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) |
|---|---|---|
| Anesthesia for Lens Surgery00142 | 40 | $103 |
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 17 | $127 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 14 | $126 |
| Anesthesia for Other Procedure on Upper Abdomen00790 | 13 | $281 |
| Anesthesia for Other Procedure on Lower Leg, Ankle, and Foot Bones01480 | 13 | $159 |
| Injection of Anesthetic Agent And/Or Steroid Into Thigh Nerve (femoral Nerve)64447 | 13 | $60 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2009-08-19
- Last updated
- 2016-02-05
Frequently asked questions
- What is Mark Cornell's NPI number?
- Mark Cornell's National Provider Identifier (NPI) is 1568694834, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mark Cornell's specialty?
- Mark Cornell is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mark Cornell located?
- Mark Cornell's practice location on file with NPPES is 1215 E Court St, Seguin, TX 78155-5129.
- What is Mark Cornell's phone number?
- The practice phone number listed in the NPPES registry for Mark Cornell is (830) 379-5867.
- Does Mark Cornell accept Medicare?
- Mark Cornell is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mark Cornell's NPI active?
- Yes — Mark Cornell's NPI (1568694834) is active in the NPPES registry as of the last update on 2016-02-05.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.