BRET JASON SPIER MD
NPI 1710935309
Internal Medicine - Gastroenterology in Bloomington, IN

Active since May 05, 2006PECOS EnrolledAccepts Medicare Assignment
550 S LANDMARK AVE, BLOOMINGTON, IN 47403(812) 333-5973(812) 330-3681 Get Directions Write a Review

NPPES record last updated: December 10, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 10, 2025, Dec 23, 2020, Nov 2, 2016 (3 updates tracked since 2016).

About Bret Jason Spier Md NPPES

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

BRET JASON SPIER MD (NPI 1710935309) is an individual gastroenterology provider in Bloomington, Indiana, licensed in Indiana (01067154A) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Indiana University Health Bloomington Hospital, and maintains a secondary practice location in Bedford.

NPPES Registry Identity

NPI1710935309
Entity TypeIndividualMale
Primary Taxonomy207RG0100X
Provider Legal NameBRET JASON SPIERCredential: MD
Location Address550 S LANDMARK AVEBloomington, IN 47403-3239
Mailing Address550 S Landmark AveBloomington, IN 47403-3239 · (812) 333-5973 · Fax (812) 330-3681
Fax(812) 330-3681
Sole ProprietorNo
Medical School CMSOtherGraduated 2003
Enumeration DateMay 5, 2006
Last NPPES UpdateDecember 10, 20253 updates tracked since enumeration
NPPES CertifiedDecember 10, 2025
NPI 1710935309 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians
Taxonomy Code207RG0100X
License Licensed in IN · 01067154A
Definition
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
550 S LANDMARK AVE, Bloomington, IN 47403

Secondary Practice Location 1

Location 12900 16th StBedford, IN 47421-3510 · Phone (812) 333-5973

Other Identifiers 1

Medicaid200977220IN

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

Bret Jason Spier 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 ID345397816
PECOS Enrollment IDI20100623000813
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 20

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.

Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito G0500
Moderate sedation is a method where a physician uses medication to help you relax during a gastrointestinal endoscopy. An independent trained observer will be present to monitor your vital signs and ensure your safety throughout the procedure. It's a common and safe practice.
409 services396 patients
Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385
This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.
297 services294 patients
Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239
This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.
218 services210 patients
Diagnostic exam of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43235
This procedure, known as an upper endoscopy, involves inserting a thin, flexible tube with a camera down the throat to examine the esophagus, stomach, and upper small bowel. It helps diagnose conditions like ulcers or inflammation.
70 services70 patients
Biopsy of large bowel using a flexible endoscope 45380
A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.
58 services58 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
44 services38 patients

Hospital Affiliations CMS Care Compare 3

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

Indiana University Health Bedford Hospital

Critical Access Hospitals · Bedford, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number151328
Location2900 W 16th StBedford, IN 47421 · Lawrence County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 47403 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
$122.49 typical visit price
range $53.07 – $161.76
Typical copayment $30.62 (range $13.26 – $40.44)
Most-billed visit code 99204
Established Patient
$94.22 typical visit price
range $16.93 – $132.22
Typical copayment $23.55 (range $4.23 – $33.05)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Enteral formula, nutritionally complete, calorically dense (equal to or greater than 1.5 kcal/ml) with intact nutrients, includes proteins, fats, carbohydrates, vitamins and minerals, may include fiber, administered through an enteral feeding tube, 100 calories = 1 unit B4152
Other-Enteral and Parenteral · category OB006N
1 supplier13 claims3,989 services$0.27 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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.

Nurse Practitioner (Family)
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Nurse Practitioner (Family)
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Family Medicine (Adult Medicine)
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Nurse Practitioner (Family)
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Surgery (Vascular Surgery)
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Internal Medicine (Pulmonary Disease)
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Surgery
550 S LANDMARK AVE
BLOOMINGTON, IN 47403
Durable Medical Equipment & Medical Supplies
550 S LANDMARK AVE
BLOOMINGTON, IN 47403

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 Bret Spier's NPI number?

The NPI number for Bret Spier is 1710935309. It was assigned to this individual provider in the NPPES registry on May 5, 2006.

Where is Bret Spier located?

Bret Spier practices at 550 S Landmark Ave, Bloomington, IN 47403. The listed phone number is (812) 333-5973.

What is Bret Spier's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Bret Spier enrolled in Medicare?

Yes. Bret Spier 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 Bret Spier accept?

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

According to CMS data, Bret Spier is affiliated with Indiana University Health Bloomington Hospital, Indiana University Health and Indiana University Health Bedford Hospital.

When was this NPI record last updated?

The NPPES record for Bret Spier was last updated on December 10, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 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.