MEGAN JEAN WALKER M.D.
NPI 1124384326
Internal Medicine - Gastroenterology in Indianapolis, IN

Active since April 02, 2012PECOS EnrolledAccepts Medicare Assignment
550 UNIVERSITY BLVD STE 1710, INDIANAPOLIS, IN 46202(317) 944-0980 Get Directions Write a Review

NPPES record last updated: March 14, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 14, 2025, Nov 23, 2020, Aug 28, 2020 and 3 more (6 updates tracked since 2016).

About Megan Jean Walker M.d. NPPES

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

MEGAN JEAN WALKER M.D. (NPI 1124384326) is an individual gastroenterology provider in Indianapolis, Indiana, licensed in Indiana (01076578A) and active in the NPI registry since April 2012. She is enrolled in Medicare PECOS, is affiliated with Indiana University Health, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1124384326
Entity TypeIndividualFemale
Primary Taxonomy207RG0100X
Provider Legal NameMEGAN JEAN WALKERCredential: M.D.
Location Address550 UNIVERSITY BLVD STE 1710Indianapolis, IN 46202-5149
Mailing Address250 N Shadeland Ave Ste 200Indianapolis, IN 46219-4959
Sole ProprietorNo
Medical School CMSOtherGraduated 2012
Enumeration DateApril 2, 2012
Last NPPES UpdateMarch 14, 20256 updates tracked since enumeration
NPPES CertifiedMarch 14, 2025
NPI 1124384326 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 · 01076578A
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 UNIVERSITY BLVD STE 1710, Indianapolis, IN 46202

Other Names 1

Former Name (1)Megan Jean Bowers

Secondary Practice Locations 2

Location 110300 N Illinois St Ste 1100Carmel, IN 46290-1167 · Phone (317) 944-0980
Location 21701 N Senate BlvdIndianapolis, IN 46202-1239 · Phone (888) 484-3258

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

Megan Jean Walker 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 ID2466746573
PECOS Enrollment IDI20190814000495
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 5

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.

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.
33 services26 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.
32 services32 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.
28 services23 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.
12 services12 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.
12 services12 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

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 North Hospital

Acute Care Hospitals · Carmel, IN
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150161
Location11700 N Meridian StCarmel, IN 46032 · Hamilton County
Emergency services Birthing friendly

Indiana University Health Arnett Hospital

Acute Care Hospitals · Lafayette, IN
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number150173
Location5165 Mccarty LnLafayette, IN 47905 · Tippecanoe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46202 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.

Other Providers at the Same Location NPPES 10

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

Nurse Practitioner
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Nurse Practitioner (Gerontology)
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Internal Medicine (Gastroenterology)
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Physician Assistant
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Physician Assistant
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Dietitian, Registered
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Internal Medicine (Gastroenterology)
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202
Dietitian, Registered
550 UNIVERSITY BLVD STE 1710
INDIANAPOLIS, IN 46202

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 Megan Walker's NPI number?

The NPI number for Megan Walker is 1124384326. It was assigned to this individual provider in the NPPES registry on April 2, 2012. The provider is also known as Megan Jean Bowers.

Where is Megan Walker located?

Megan Walker practices at 550 University Blvd Ste 1710, Indianapolis, IN 46202. The listed phone number is (317) 944-0980.

What is Megan Walker's specialty?

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

Is Megan Walker enrolled in Medicare?

Yes. Megan Walker 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 Megan Walker accept?

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

According to CMS data, Megan Walker is affiliated with Indiana University Health, Indiana University Health North Hospital and Indiana University Health Arnett Hospital.

When was this NPI record last updated?

The NPPES record for Megan Walker was last updated on March 14, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 16 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.