Madeline Retzlaff, CRNA
NPI 1346653938 · Certified Registered Nurse Anesthetist · Houston, TX
Enrolled with Medicare as Practitioner - Certified Registered Nurse Anesthetist (crna) · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Madeline Retzlaff, CRNA is a Certified Registered Nurse Anesthetist provider in Houston, TX (NPI 1346653938).
Provider details
- NPI number
- 1346653938
- Entity type
- Individual
- Primary specialty
- Certified Registered Nurse AnesthetistPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- CRNA
- Sex
- Female
- Sole proprietor
- No
- License
- CRNA102349 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Physician Assistants & Advanced Practice Nursing Providers
Nursing Service Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
12 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
182 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) |
|---|---|---|
| Anesthesia for Other Procedure on Large Bowel Using an Endoscope00811 | 46 | $109 |
| Anesthesia for Other Procedure on Esophagus, Stomach, Or Upper Small Bowel Using an Endoscope00731 | 25 | $115 |
| Anesthesia for Exam of Colon Using an Endoscope00812 | 25 | $86 |
| Anesthesia for Procedure on Small and Large Bowel Using an Endoscope00813 | 24 | $142 |
| Anesthesia for Nerve Destruction Procedures on Spine Or Spinal Cord of Lower Back Accessed Through Skin Using Imaging Guidance01940 | 20 | $97 |
| Anesthesia for Other Procedure on Skin, Muscles, Or Nerves of Head, Neck, and Upper Back00300 | 15 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$311 across 9 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
Registry dates
- Enumerated
- 2014-06-11
- Last updated
- 2018-10-03
Frequently asked questions
- What is Madeline Retzlaff's NPI number?
- Madeline Retzlaff's National Provider Identifier (NPI) is 1346653938, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Madeline Retzlaff's specialty?
- Madeline Retzlaff is listed in the NPPES registry with a primary specialty of Certified Registered Nurse Anesthetist (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Madeline Retzlaff located?
- Madeline Retzlaff's practice location on file with NPPES is 1635 North Loop West, Houston, TX 77008-1593.
- What is Madeline Retzlaff's phone number?
- The practice phone number listed in the NPPES registry for Madeline Retzlaff is (713) 400-2990.
- Does Madeline Retzlaff accept Medicare?
- Madeline Retzlaff is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Madeline Retzlaff's NPI active?
- Yes — Madeline Retzlaff's NPI (1346653938) is active in the NPPES registry as of the last update on 2018-10-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.