Doctor profile · Federal record

Dr. Madeline Retzlaff, CRNA

Certified Registered Nurse Anesthetist (CMS: Certified Registered Nurse Anesthetist (CRNA)) · Nurse Practitioner · Certified Registered Nurse Anesthetist · Registered Nurse · Houston, TX

  • NPI 1346653938
  • Accepts Medicare
  • 12 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1635 North Loop West
Houston, TX 770081593
(713) 400-2990
fax (713) 400-2993
Mailing address
Post Office Box 22926
Jackson, MS 392252926

Credentials & registration

NPPES · NUCC
NPI registered
June 2014 — 12 yrs on file
Profile last updated
October 3, 2018
Year of graduation
2014 — 12 yrs since
Specialty taxonomy
367500000X — NUCC code
State licenses (4)
Texas #770598 · Texas #CRNA102349 · Texas #AP125812 · Texas #RN770598

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1346653938. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
159
Distinct HCPCS
8
Medicare allowed
$18,849
HCPCS Description Services Patients Avg allowed
00811 Anesthesia for other procedure on large bowel using an endoscope 31 31 $113
00300 Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back 30 30 $164
01992 Anesthesia for nerve block and injection procedure, prone position 28 27 $95
00731 Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 15 15 $124
00812 Anesthesia for exam of colon using an endoscope 15 15 $96
01940 Anesthesia for nerve destruction procedures on spine or spinal cord of lower back accessed through skin using imaging guidance 15 15 $109
01991 Anesthesia for nerve block and injection 14 13 $87
00813 Anesthesia for procedure on small and large bowel using an endoscope 11 11 $145

In context: peer comparison

Among 306 peers in Houston Certified Registered Nurse Anesthetist, average services per provider: 36. This provider delivers 4.4× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$311
Transactions
9
Manufacturers
5
Payer (manufacturer) Industry Txns Amount
Alexion Pharmaceuticals, INC. 1 $105.24
Takeda Pharmaceuticals U.S.A., INC. 3 $75.70
Regeneron Healthcare Solutions, INC. 2 $68.73
Abbvie INC. 2 $44.19
Avanos Medical 1 $17.06

By nature of payment

Food and Beverage
$311

Frequently asked questions

Auto-generated from federal data
What is Dr. Madeline Retzlaff's medical specialty?
Dr. Madeline Retzlaff practices Certified Registered Nurse Anesthetist in Houston, TX.
Where does Dr. Madeline Retzlaff practice?
Dr. Madeline Retzlaff practices at 1635 North Loop West, Houston, TX 770081593. Office phone: 7134002990.
What is Dr. Madeline Retzlaff's NPI?
Dr. Madeline Retzlaff's National Provider Identifier (NPI) is 1346653938, issued by NPPES.
Does Dr. Madeline Retzlaff accept Medicare assignment?
Yes. Dr. Madeline Retzlaff accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Madeline Retzlaff commonly perform?
Top Medicare-reported procedures in 2023: Anesthesia for other procedure on large bowel using an endoscope (HCPCS 00811); Anesthesia for other procedure on skin, muscles, or nerves of head, neck, and upper back (HCPCS 00300); Anesthesia for nerve block and injection procedure, prone position (HCPCS 01992). Source: CMS Medicare Physician & Other Practitioners file.