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DR. AARON JAY MAST MD
NPI 1831159805
Orthopaedic Surgery in Bloomington, IN

Active since March 24, 2006PECOS EnrolledAccepts Medicare Assignment
583 S CLARIZZ BLVD, BLOOMINGTON, IN 47401(812) 333-2663(812) 333-8140 Get Directions Write a Review

NPPES record last updated: December 18, 2020. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 18, 2020, Nov 9, 2018 (2 updates tracked since 2018).

About Dr. Aaron Jay Mast Md NPPES

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

DR. AARON JAY MAST MD (NPI 1831159805) is an individual orthopaedic surgery provider in Bloomington, Indiana, licensed in Indiana (01059319A) and active in the NPI registry since March 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Bloomington.

NPPES Registry Identity

NPI1831159805
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameDR. AARON JAY MASTCredential: MD
Location Address583 S CLARIZZ BLVDBloomington, IN 47401-5515
Mailing Address583 S Clarizz BlvdBloomington, IN 47401-5515
Phone(812) 333-2663
Fax(812) 333-8140
Sole ProprietorNo
Medical School CMSIndiana University School Of MedicineGraduated 2001
Enumeration DateMarch 24, 2006
Last NPPES UpdateDecember 18, 20202 updates tracked since enumeration
NPPES CertifiedDecember 18, 2020
✔ NPI 1831159805 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
License✔ Licensed in IN · 01059319A
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
Also ListedSpecialistTaxonomy 174400000X · License 01059319A (IN)
583 S CLARIZZ BLVD, Bloomington, IN 47401
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Secondary Practice Location 1

Location 12605 E Creeks Edge DrBloomington, IN 47401-8368 · Phone (812) 676-4715

Other Identifiers 1

Medicaid200830280IN

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter from Meridian, Ambetter Health and more.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

Dr. Aaron Jay Mast 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 ID3375546526
PECOS Enrollment IDI20060809000135
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 7

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.

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301
Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.
158 services16 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
60 services40 patients
X-ray of knee, 1-2 views 73560
An X-ray of the knee with 1-2 views is a quick, painless test that produces images of the knee bones. It helps identify fractures, infections, or changes in the knee joint. During the procedure, you'll be asked to stay still while the X-ray machine captures the images.
24 services14 patients
X-ray of thigh bone, minimum 2 views 73552
An X-ray of the thigh bone is a non-invasive imaging test. It involves passing a small amount of radiation through the thigh to produce images of the bone structure. At least two different angles are captured for a comprehensive view. This helps detect fractures, infections, or other abnormalities.
16 services12 patients
Treatment of broken neck of thigh bone with bone implant 27245
This procedure involves repairing a fractured thigh bone by inserting a bone implant. The implant helps stabilize the bone, allowing it to heal correctly. It's performed under anesthesia and requires a hospital stay for recovery.
14 services14 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
14 services14 patients

Hospital Affiliations CMS Care Compare 2

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

Indiana University Health Bloomington Hospital

Acute Care Hospitals · Bloomington, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150051
Location2651 East Discovery ParkwayBloomington, IN 47408 · Monroe County
Emergency services Birthing friendly

Indiana University Health

Acute Care Hospitals · Indianapolis, IN
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150056
Location1701 N Senate BlvdIndianapolis, IN 46202 · Marion County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47401 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.04 typical visit price
range $53.07 – $161.76
Typical copayment $20.51 (range $13.26 – $40.44)
Most-billed visit code 99203
Established Patient
$66.48 typical visit price
range $16.93 – $132.22
Typical copayment $16.62 (range $4.23 – $33.05)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

DR. GERRY L HASH DPM
Podiatrist (Foot & Ankle Surgery)
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 339-2446
MS. LAURIE SUSAN ALLEN OTR CHT
Occupational Therapist
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 333-2663
KEVIN JOSEPH KATHMAN ORT
Occupational Therapist
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 333-5915
CORIE R CHANEY NP
Pain Medicine (Interventional Pain Medicine)
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 353-2700
DR. TIMOTHY MARTIN STEINER MD
Orthopaedic Surgery
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 333-2663
DR. DAVID WILLIAM TESAR MD
Psychiatry & Neurology (Neurology)
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 676-4460
BRIGITTE SHEZELLE REINA MD
Psychiatry & Neurology (Neurology)
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 676-4460
MRS. LISA B HOLMES N.P.
Nurse Practitioner (Family)
583 S CLARIZZ BLVD
BLOOMINGTON, IN 47401
Monroe County (812) 333-9331

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 Mast's NPI number?

The NPI number for Aaron Mast is 1831159805. It was assigned to this individual provider in the NPPES registry on March 24, 2006.

Where is Aaron Mast located?

Aaron Mast practices at 583 S Clarizz Blvd, Bloomington, IN 47401. The listed phone number is (812) 333-2663.

What is Aaron Mast's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Aaron Mast enrolled in Medicare?

Yes. Aaron Mast 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 Mast accept?

Health plans from Ambetter Health, Ambetter from Buckeye Health Plan, Ambetter from Meridian, CareSource and UnitedHealthcare list Aaron Mast 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 Mast affiliated with any hospitals?

According to CMS data, Aaron Mast is affiliated with Indiana University Health Bloomington Hospital and Indiana University Health.

When was this NPI record last updated?

The NPPES record for Aaron Mast was last updated on December 18, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 5 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.