1. Home
  2. Directory
  3. Texas
  4. Houston
  5. Anesthesiology
  6. NPI Profile

MR. STEPHEN A. STAYER M.D.
NPI 1952308165
Anesthesiology in Houston, TX

Active since July 01, 2005PECOS EnrolledAccepts Medicare Assignment
6621 FANNI, HOUSTON, TX 77030(832) 824-5800(832) 825-5801 Get Directions Write a Review

NPPES record last updated: December 7, 2022. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Stephen A. Stayer M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. STEPHEN A. STAYER M.D. (NPI 1952308165) is an individual anesthesiology provider in Houston, Texas, licensed in Texas (G8438) and active in the NPI registry since July 2005. He is enrolled in Medicare PECOS, maintains a secondary practice location in Houston, and is a graduate of University Of Texas Southwestern Medical School At Dallas (1984).

NPPES Registry Identity

NPI1952308165
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameMR. STEPHEN A. STAYERCredential: M.D.
Location Address6621 FANNIHouston, TX 77030-2303
Mailing Address2 E. Greenway Plaza, Suite 900Houston, TX 77046-0297 · (713) 798-1750 · Fax (713) 798-1144
Phone(832) 824-5800
Fax(832) 825-5801
Sole ProprietorNo
Medical School CMSUniversity Of Texas Southwestern Medical School At DallasGraduated 1984
Enumeration DateJuly 1, 2005
Last NPPES UpdateDecember 7, 2022
NPPES CertifiedDecember 7, 2022
✔ NPI 1952308165 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License✔ Licensed in TX · G8438
Definition
An anesthesiologist is trained to provide pain relief and maintenance, or restoration, of a stable condition during and immediately following an operation or an obstetric or diagnostic procedure. The anesthesiologist assesses the risk of the patient undergoing surgery and optimizes the patient's condition prior to, during and after surgery. In addition to these management responsibilities, the anesthesiologist provides medical management and consultation in pain management and critical care medicine. Anesthesiologists diagnose and treat acute, long-standing and cancer pain problems; diagnose and treat patients with critical illnesses or severe injuries; direct resuscitation in the care of patients with cardiac or respiratory emergencies, including the need for artificial ventilation; and supervise post-anesthesia recovery.
6621 FANNI, Houston, TX 77030
Open in Google Maps ↗

Secondary Practice Location 1

Location 17700 Fannin StHouston, TX 77054-1908 · Phone (713) 796-3800

Other Identifiers 1

Medicaid104560103TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Stephen A. Stayer M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1759346323
PECOS Enrollment IDI20041123000261
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Stephen Stayer reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Texas Children's Physician Group
6.9 mi
Pediatrics
6621 FANNIN ST
Houston, TX 77030
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: Texas Childrens Physician Group
  • 2,498 clinicians in this Medicare group
NPI 1861675506 (832) 824-1000
U. S. Anesthesia Partners Of Texas, P.A.,
17 mi
Anesthesiology
1500 CITYWEST BLVD, SUITE 300
Houston, TX 77042
  • Reassigned Medicare billing, Texas enrollment
  • Medicare enrollment name: U S Anesthesia Partners Of Texas, PA
  • 3,804 clinicians in this Medicare group
NPI 1548208564 (877) 361-1809
Austin Anesthesiology Group PLLC
93 mi
Anesthesiology
1737 BRIARCREST DR STE 14
Bryan, TX 77802
  • Reassigned Medicare billing, Texas enrollment
  • 840 clinicians in this Medicare group
NPI 1528326154 (979) 776-4777

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 6

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Anesthesia for procedure on anus and rectum 00902
Anesthesia for procedures on the anus and rectum ensures comfort during medical procedures. It involves the administration of medication to numb the area or induce sleep, so you don't feel pain or discomfort. This helps doctors perform necessary procedures smoothly and effectively.
26 services23 patients
Anesthesia for other procedure on external middle and inner ear 00120
Anesthesia for procedures on the external, middle, and inner ear is a medical service that numbs your ear area before a procedure. This prevents discomfort or pain during the operation. It's administered by a healthcare professional trained in anesthesia.
24 services24 patients
Anesthesia for other procedure on lower abdomen outside abdominal cavity 00860
Anesthesia for a procedure on the lower abdomen outside the abdominal cavity involves medication to numb the area or make you sleep, ensuring comfort and painlessness during the procedure. It is safe and commonly used in many medical procedures.
23 services23 patients
Anesthesia for exam of uterus using an endoscope 00952
Anesthesia for this procedure ensures comfort while a small camera is used to inspect the interior of the womb. It helps to eliminate any potential discomfort, allowing the doctor to carry out the examination thoroughly and accurately.
20 services20 patients
Anesthesia for other procedure on large bowel using an endoscope 00811
Anesthesia for an endoscopic procedure on the large bowel ensures comfort and relaxation during the procedure. You'll be given medication to make you drowsy or asleep, eliminating any discomfort. The medication can be administered through a vein or inhaled.
16 services16 patients
Anesthesia for other procedure on urinary system through urethra 00910
Anesthesia for a procedure on the urinary system through the urethra involves using medicine to numb sensation in the area. This is done to ensure you feel no pain or discomfort during the procedure. The medicine can be given locally, regionally, or generally, depending on the specifics of your procedure.
15 services13 patients

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Stephen Stayer's NPI number?

The NPI number for Stephen Stayer is 1952308165. It was assigned to this individual provider in the NPPES registry on July 1, 2005.

Where is Stephen Stayer located?

Stephen Stayer practices at 6621 Fanni, Houston, TX 77030. The listed phone number is (832) 824-5800.

What is Stephen Stayer's specialty?

The primary specialty registered for this NPI is Anesthesiology with taxonomy code 207L00000X.

Is Stephen Stayer enrolled in Medicare?

Yes. Stephen Stayer is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Stephen Stayer's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Stephen Stayer reassigns Medicare benefits to 3 organizations: Texas Children's Physician Group (Houston, TX), U. S. Anesthesia Partners Of Texas, P.A., (Houston, TX) and Austin Anesthesiology Group PLLC (Bryan, TX). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Stephen Stayer's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Stephen Stayer accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 2 other insurers list Stephen Stayer as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

When was this NPI record last updated?

The NPPES record for Stephen Stayer was last updated on December 7, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.