AARON T GRIES MD
NPI 1255377321
Anesthesiology in Evansville, IN

Active since June 20, 2006PECOS EnrolledAccepts Medicare Assignment
3700 WASHINGTON AVE, ST MARYS MEDICAL CENTER ANESTHESIA DEPT, EVANSVILLE, IN 47750(812) 485-4000 Get Directions Write a Review

NPPES record last updated: May 26, 2011. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Aaron T Gries Md NPPES

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

AARON T GRIES MD (NPI 1255377321) is an individual anesthesiology provider in Evansville, Indiana, licensed in Indiana (01056077A) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Deaconess Hospital Inc, and is a graduate of Indiana University School Of Medicine (1999).

NPPES Registry Identity

NPI1255377321
Entity TypeIndividualMale
Primary Taxonomy207L00000X
Provider Legal NameAARON T GRIESCredential: MD
Location Address3700 WASHINGTON AVE, ST MARYS MEDICAL CENTER ANESTHESIA DEPTEvansville, IN 47750
Mailing AddressPo Box 3276Evansville, IN 47731-3276 · (812) 473-0181 · Fax (812) 473-5822
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 1999
Enumeration DateJune 20, 2006
Last NPPES UpdateMay 26, 2011
NPI 1255377321 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyAnesthesiologyAllopathic & Osteopathic Physicians
Taxonomy Code207L00000X
License Licensed in IN · 01056077A
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.
Also ListedAnesthesiology · Pain MedicineTaxonomy 207LP2900X · License 01056077A (IN)
3700 WASHINGTON AVE, Evansville, IN 47750

Other Identifiers 6

Medicare UPINH86715
OtherP00036246Railroad Medicare
Medicaid64071772KY
Other000000283867IN · Blue Shield
Medicare ID-Type Unspecified533670CC
Medicaid200444590IN

Accepted Insurance

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

Aaron T Gries Md 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 ID9739216078
PECOS Enrollment IDI20100419000721
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 8

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 lens surgery 00142
Anesthesia for lens surgery involves administering medication to numb the eye area, ensuring you feel no pain during the procedure. This can be a local anesthetic (numbing only the eye area) or general (where you're asleep). It helps make the surgery comfortable and stress-free.
202 services201 patients
Anesthesia for electroshock therapy 00104
Anesthesia for electroshock therapy involves administering medications to put you into a deep sleep. This ensures you won't feel pain or remember the procedure. It's essential for your comfort and safety during the therapy.
28 services15 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.
21 services21 patients
Injection of anesthetic agent and/or steroid into thigh nerve (femoral nerve) 64447
This procedure involves injecting a numbing agent and/or steroid into a nerve in your thigh. It's done to alleviate pain or inflammation. A needle will be carefully positioned near the nerve, and the medicine will be administered.
17 services17 patients
Injection of local anesthetic for abdominal wall pain control on both sides using imaging guidance 64488
This procedure involves injecting a local anesthetic into the abdominal wall to manage pain. It's carried out on both sides of the abdomen using imaging guidance for precision. This helps numb the area, providing relief from discomfort.
14 services14 patients
Anesthesia for other procedure on upper abdomen 00790
Anesthesia for an upper abdomen procedure involves using medications to help you feel no pain during the operation. It can be general, where you're unconscious, or regional, where just the abdomen area is numbed. It ensures comfort and stillness, aiding a successful procedure.
13 services13 patients

Hospital Affiliations CMS Care Compare 2

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

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150082
Location600 Mary StEvansville, IN 47710 · Vanderburgh County
Emergency services

Ascension St Vincent Evansville

Acute Care Hospitals · Evansville, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150100
Location3700 Washington AveEvansville, IN 47750 · Vanderburgh County
Emergency services Birthing friendly

Other Providers at the Same Location NPPES 20

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

Anesthesiology
3700 WASHINGTON AVE, ST MARYS MEDICAL CENTER ANESTHESIA DEPT
EVANSVILLE, IN 47750
Obstetrics & Gynecology (Gynecology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47750
Pathology (Anatomic Pathology & Clinical Pathology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47750
Speech-Language Pathologist
3700 WASHINGTON AVE
EVANSVILLE, IN 47750
Radiology (Diagnostic Radiology)
3700 WASHINGTON AVE
EVANSVILLE, IN 47750
Internal Medicine
3700 WASHINGTON AVE
EVANSVILLE, IN 47750
Pharmacist (Pharmacotherapy)
3700 WASHINGTON AVE
EVANSVILLE, IN 47750
Anesthesiology
3700 WASHINGTON AVE, ST MARYS MEDICAL CENTER ANESTHESIA DEPT
EVANSVILLE, IN 47750

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 Aaron Gries's NPI number?

The NPI number for Aaron Gries is 1255377321. It was assigned to this individual provider in the NPPES registry on June 20, 2006.

Where is Aaron Gries located?

Aaron Gries practices at 3700 Washington Ave St Marys Medical Center Anesthesia Dept, Evansville, IN 47750. The listed phone number is (812) 485-4000.

What is Aaron Gries's specialty?

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

Is Aaron Gries enrolled in Medicare?

Yes. Aaron Gries 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.

What insurance does Aaron Gries accept?

Health plans from CareSource list Aaron Gries 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.

Is Aaron Gries affiliated with any hospitals?

According to CMS data, Aaron Gries is affiliated with Deaconess Hospital Inc and Ascension St Vincent Evansville.

When was this NPI record last updated?

The NPPES record for Aaron Gries was last updated on May 26, 2011. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 15 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.