Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 30 days.

ANDREW J WALKER PA-C
NPI 1205260593
Physician Assistant in Carmel, IN

Active since August 22, 2013PECOS Enrolled
13225 N MERIDIAN ST, CARMEL, IN 46032(317) 228-7000(317) 228-2321 Get Directions Write a Review

NPPES record last updated: July 20, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Jul 20, 2026, Jun 25, 2025, Jul 5, 2022 and 1 more (4 updates tracked since 2021).

About Andrew J Walker Pa-c NPPES

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

ANDREW J WALKER PA-C (NPI 1205260593) is an individual physician assistant in Carmel, Indiana, licensed in Indiana (10001544A) and active in the NPI registry since August 2013. He is enrolled in Medicare PECOS, is affiliated with Schneck Medical Center, and maintains a secondary practice location in Columbus.

NPPES Registry Identity

NPI1205260593
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameANDREW J WALKERCredential: PA-C
Location Address13225 N MERIDIAN STCarmel, IN 46032-5480
Mailing Address13225 N Meridian StCarmel, IN 46032-5480 · (317) 228-7000 · Fax (317) 228-2321
Fax(317) 228-2321
Sole ProprietorNo
Medical School CMSOtherGraduated 2013
Enumeration DateAugust 22, 2013
Last NPPES UpdateJuly 20, 20264 updates tracked since enumeration
NPPES CertifiedJuly 20, 2026
NPI 1205260593 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in IN · 10001544A
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

13225 N MERIDIAN ST, Carmel, IN 46032

Secondary Practice Location 1

Location 12326 18th St Ste 130Columbus, IN 47201-5362 · Phone (812) 827-5410 · Fax (812) 827-5411

Other Identifiers 1

Medicaid300009072IN

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

Andrew J Walker Pa-c 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 ID9537398441
PECOS Enrollment IDI20140218000812
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.

Partial removal of spine bone with release of spinal cord and/or nerves, each additional segment 63048
This procedure involves the partial removal of a bone in your spine to alleviate pressure on your spinal cord or nerves. It may be performed on multiple spine segments depending on your condition. The aim is to improve mobility and reduce pain or discomfort.
64 services32 patients
Fusion of additional segment of spine 22614
Fusion of an additional segment of the spine is a surgical procedure to join two or more vertebrae together. This is done to stabilize the spine and reduce pain or correct a deformity. The procedure involves using bone grafts, rods, or screws to secure the spine.
49 services19 patients
Partial removal of spine bone with release of lower spinal cord and/or nerves, 1 segment 63047
This procedure involves removing part of a spine bone to alleviate pressure on the lower spinal cord and/or nerves. It targets a single segment of the spine, improving mobility and reducing pain. It's a common treatment for conditions like herniated discs or spinal stenosis.
40 services40 patients
Computer-assisted spinal procedure 61783
A computer-assisted spinal procedure is a surgical technique that uses computer technology for improved precision. It involves creating a 3D image of your spine to guide the surgeon during the operation. This method enhances accuracy, reduces risk, and promotes quicker recovery.
19 services19 patients
Fusion of spine in lower back 22612
Fusion of the spine in the lower back, also known as lumbar spinal fusion, is a surgery aimed to join, or fuse, two or more vertebrae in your lower back. This procedure can help alleviate pain and improve stability by reducing movement between the vertebrae.
17 services17 patients
Insertion of cage or mesh device to spine bone and disc space during spine fusion 22853
Spine fusion is a procedure to join two or more vertebrae. During this process, a cage or mesh device is inserted into the spine bone and disc space. This helps to stabilize the spine, reduce pain, and improve functionality. The device acts as a bridge for new bone to grow on.
16 services11 patients

Hospital Affiliations CMS Care Compare 3

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

Schneck Medical Center

Acute Care Hospitals · Seymour, IN
5/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150065
Location411 W Tipton StSeymour, IN 47274 · Jackson County
Emergency services Birthing friendly

Columbus Regional Hospital

Acute Care Hospitals · Columbus, IN
4/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number150112
Location2400 E 17th StColumbus, IN 47201 · Bartholomew County
Emergency services Birthing friendly

Decatur County Memorial Hospital

Critical Access Hospitals · Greensburg, IN
2/5 CMS rating
OwnershipGovernment - Local
CMS Certification Number151332
Location720 N Lincoln StGreensburg, IN 47240 · Decatur County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 46032 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.

Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
13225 N MERIDIAN ST
CARMEL, IN 46032
Physical Therapy Assistant
13225 N MERIDIAN ST
CARMEL, IN 46032
Physician Assistant
13225 N MERIDIAN ST
CARMEL, IN 46032
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
13225 N MERIDIAN ST
CARMEL, IN 46032
Chiropractor
13225 N MERIDIAN ST
CARMEL, IN 46032
Pain Medicine (Pain Medicine)
13225 N MERIDIAN ST
CARMEL, IN 46032
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
13225 N MERIDIAN ST
CARMEL, IN 46032
Physician Assistant
13225 N MERIDIAN ST
CARMEL, IN 46032

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 Walker's NPI number?

The NPI number for Andrew Walker is 1205260593. It was assigned to this individual provider in the NPPES registry on August 22, 2013.

Where is Andrew Walker located?

Andrew Walker practices at 13225 N Meridian St, Carmel, IN 46032. The listed phone number is (317) 228-7000.

What is Andrew Walker's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Andrew Walker enrolled in Medicare?

Yes. Andrew 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 Andrew Walker accept?

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

According to CMS data, Andrew Walker is affiliated with Schneck Medical Center, Columbus Regional Hospital and Decatur County Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Andrew Walker was last updated on July 20, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.