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ANDREW J RIESTER M.D.
NPI 1336450188
Anesthesiology in Saint Louis, MO

Active since June 27, 2010PECOS EnrolledAccepts Medicare Assignment
82.78/100
CMS Quality Rating
1 N GRAND BLVD, SAINT LOUIS, MO 63103(479) 462-8224 Get Directions Write a Review

NPPES record last updated: September 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Andrew J Riester M.d. NPPES

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

ANDREW J RIESTER M.D. (NPI 1336450188) is an individual anesthesiology provider in Saint Louis, Missouri, licensed in Missouri (2010017083) and active in the NPI registry since June 2010. He is enrolled in Medicare PECOS, is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald, and is a graduate of University Of Arkansas College Of Medicine (2010).

NPPES Registry Identity

NPI1336450188
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameANDREW J RIESTERCredential: M.D.
Location Address1 N GRAND BLVDSaint Louis, MO 63103-2006
Mailing Address230 White River Mountain BlvdHollister, MO 65672-5489
Phone(479) 462-8224
Sole ProprietorYes
Medical School CMSUniversity Of Arkansas College Of MedicineGraduated 2010
Enumeration DateJune 27, 2010
Last NPPES UpdateSeptember 29, 2025
NPPES CertifiedSeptember 29, 2025
✔ NPI 1336450188 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
Licenses✔ Licensed in MO · 2010017083✔ Licensed in PA · MD453834
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.
1 N GRAND BLVD, Saint Louis, MO 63103
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Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Andrew J Riester 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 ID3274850656
PECOS Enrollment IDI20150324000271
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.

Areas of Expertise CMS Part B claims 4

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 other procedure on lower abdomen 00840
Anesthesia for a lower abdomen procedure involves medication to eliminate pain during surgery. You might be awake but relaxed and pain-free, or you may be completely unconscious. It's administered to ensure comfort and safety throughout the operation.
18 services18 patients
Anesthesia for other procedure on esophagus, stomach, or upper small bowel using an endoscope 00731
This procedure involves the use of an endoscope, a flexible tube with a light and camera, to examine your esophagus, stomach, or upper small bowel. Anesthesia ensures you are comfortable and pain-free during the procedure.
16 services15 patients
Anesthesia for other procedure on skin of arms, legs, and front body 00400
Anesthesia for procedures on the skin of your arms, legs, and front body is a service that numbs the area being treated. This ensures you don't feel pain during procedures like biopsies, stitches, or minor surgeries. It's administered through a small injection or a topical cream.
13 services12 patients
Anesthesia for exam of colon using an endoscope 00812
Anesthesia for a colon examination with an endoscope is a method used to ensure comfort during the procedure. It involves administering medication to help you relax or sleep, thus reducing discomfort as the endoscope, a thin, flexible tube, is navigated through your colon.
11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Catholic Medical Center- Mercy Fitzgerald

Acute Care Hospitals · Darby, PA
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number390156
Location1500 Lansdowne AveDarby, PA 19023 · Delaware County
Emergency services

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

82.78/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality79.74
Improvement Activities40

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

RYAN WILLIAM DYKE
Specialist/Technologist (Athletic Trainer)
1 N GRAND BLVD
SAINT LOUIS, MO 63103
St. Louis City (800) 758-3678
KATHERINE GRACE WISSING
Specialist/Technologist (Athletic Trainer)
1 N GRAND BLVD
ST. LOUIS, MO 63103
St. Louis City (800) 758-3678
CAITLIN MARIE GIBSON
Student in an Organized Health Care Education/Training Program
1 N GRAND BLVD
SAINT LOUIS, MO 63103
St. Louis City (800) 758-3678
MARY ROSE IRENE GOGOLA
Student in an Organized Health Care Education/Training Program
1 N GRAND BLVD
SAINT LOUIS, MO 63103
St. Louis City (800) 758-3678
JENNA GINSBERG
Specialist/Technologist (Athletic Trainer)
1 N GRAND BLVD
SAINT LOUIS, MO 63103
St. Louis City (800) 758-3678

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 Andrew Riester's NPI number?

The NPI number for Andrew Riester is 1336450188. It was assigned to this individual provider in the NPPES registry on June 27, 2010.

Where is Andrew Riester located?

Andrew Riester practices at 1 N Grand Blvd, Saint Louis, MO 63103. The listed phone number is (479) 462-8224.

What is Andrew Riester's specialty?

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

Is Andrew Riester enrolled in Medicare?

Yes. Andrew Riester 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.

Is Andrew Riester affiliated with any hospitals?

According to CMS data, Andrew Riester is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald.

When was this NPI record last updated?

The NPPES record for Andrew Riester was last updated on September 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 months 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.