Irene Gray, CRNA
NPI 1427675388 · Certified Registered Nurse Anesthetist · Dallas, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Irene Gray, CRNA is a Certified Registered Nurse Anesthetist provider in Dallas, TX (NPI 1427675388).
Provider details
- NPI number
- 1427675388
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- APRN11007218 (FL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
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
5 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)28% of score
39 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 Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 23 | $175 |
| Anesthesia for Lens Surgery00142 | 16 | $154 |
Typical Medicare-allowed amounts for these services range $154–$175 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote 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.
Practice location
Mailing address
Additional practice locations (2)
- 13123 E 16th AveAurora, CO 80045-7106Phone: (720) 777-1234
- 3705 Medical Pkwy Ste 570Austin, TX 78705-1024Phone: (512) 454-2554Fax: (512) 454-2824
Registry dates
- Enumerated
- 2020-06-26
- Last updated
- 2026-03-17
- Certified
- 2026-03-17
Frequently asked questions
- What is Irene Gray's NPI number?
- Irene Gray's National Provider Identifier (NPI) is 1427675388, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Irene Gray's specialty?
- Irene Gray is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Irene Gray located?
- Irene Gray's practice location on file with NPPES is 12222 Merit Dr Ste 600, Dallas, TX 75251-3294.
- What is Irene Gray's phone number?
- The practice phone number listed in the NPPES registry for Irene Gray is (972) 715-5000.
- Does Irene Gray accept Medicare?
- Irene Gray is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Irene Gray's NPI active?
- Yes — Irene Gray's NPI (1427675388) is active in the NPPES registry as of the last update on 2026-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.