Active NPI 1205260593 Individual Practitioner Male Practitioner

Andrew J Walker , PA-C

Physician Assistant • Carmel, IN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Andrew Walker, PA-C is a certified Physician Assistant practicing in Carmel, IN. With approximately 13 years of clinical experience since completing medical education in 2013, Andrew Walker delivers high-quality medical care to the local community at 13225 N MERIDIAN ST.

Andrew Walker is affiliated with Indiana Spine Group, Pc and accepts Medicare assignment.

Frequently performed procedures and clinical services include partial removal of spine bone with release of spinal cord and/or nerves, fusion of additional segment of spine, partial removal of middle spine bone with release of spinal cord and/or nerves. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

13225 N Meridian St

Carmel, IN 460325480

Telephone 3172287000

Fax 3172282321

Associated Practice Facility / Clinic

🏢 North Meridian Street Surgicenter Associates, Llc Facility NPI 1710924089

Medicare Profile & Education

Medical School

Other

Graduation Year

2013

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Carmel, IN

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +3.1 yrs vs City Avg

City Avg: 9.9 Yrs

State Avg: 9.4 Yrs

Regional Practice Density

101 Specialists

Practicing in Carmel, IN (2429 Statewide)

Telehealth Adoption Rate

14.9% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

90.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Walker (13 Years) 13 Yrs

Carmel Specialty Average (9.9 Years) 9.9 Yrs

Performed Procedures & Service Volume

Top Medicare Part B procedures performed by this practitioner

CMS Official Data (2024)

Reporting Year:

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
63048 Partial removal of spine bone with release of spinal cord and/or nerves	64	32	$426.15	$24.88
22614 Fusion of additional segment of spine	49	19	$518.55	$46.07
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	40	40	$1313.70	$110.22
61783 Computer-assisted spinal procedure	19	19	$195.15	$27.05
22612 Fusion of spine in lower back	17	17	$1901.55	$190.61
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	16	11	$314.10	$30.27
22842 Placement of stabilizing device to back, 3-6 spine bone segments	15	15	$1037.25	$90.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
63048 Partial removal of spine bone with release of spinal cord and/or nerves	36	21	$426.15	$25.17
22614 Fusion of additional segment of spine	27	15	$518.55	$46.71
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	25	25	$1313.70	$102.11
22842 Placement of stabilizing device to back, 3-6 spine bone segments	18	18	$1037.25	$91.22
22853 Insertion of cage or mesh device to spine bone and disc space during spine fusion	16	11	$314.10	$30.86
22612 Fusion of spine in lower back	12	12	$1999.13	$192.79
61783 Computer-assisted spinal procedure	11	11	$195.15	$27.45

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
63048 Partial removal of spine bone with release of spinal cord and/or nerves	18	11	$426.15	$25.56
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	17	17	$1313.70	$103.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	63	55	$100.00	$70.63
72100 X-ray of lower and sacral spine, 2-3 views	52	48	$103.28	$30.48
63048 Partial removal of spine bone with release of spinal cord and/or nerves	30	21	$594.03	$25.47
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	29	29	$1873.44	$101.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	24	24	$164.00	$87.55
22612 Fusion of spine in lower back	12	12	$2194.43	$186.09
72040 X-ray of upper spine, 2-3 views	11	11	$113.00	$31.09

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
72100 X-ray of lower and sacral spine, 2-3 views	133	113	$102.32	$29.30
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	125	98	$146.00	$87.13
99213 Established patient office or other outpatient visit, typically 15 minutes	81	58	$100.00	$60.26
63048 Partial removal of spine bone with release of spinal cord and/or nerves	42	24	$636.00	$26.46
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	40	40	$164.00	$85.30
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	33	33	$1963.00	$108.73
72040 X-ray of upper spine, 2-3 views	24	22	$113.00	$30.02
22612 Fusion of spine in lower back	14	14	$2253.00	$200.60
J1040 Injection, methylprednisolone acetate, 80 mg	11	11	$11.96	$10.65

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	222	177	$146.00	$84.22
72100 X-ray of lower and sacral spine, 2-3 views	181	161	$102.39	$27.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$164.00	$85.20
63048 Partial removal of spine bone with release of spinal cord and/or nerves	61	33	$636.00	$26.01
99213 Established patient office or other outpatient visit, typically 15 minutes	58	46	$100.00	$59.17
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	52	52	$1963.00	$114.72
72040 X-ray of upper spine, 2-3 views	52	51	$113.00	$28.13
22614 Fusion of additional segment of spine	18	12	$608.00	$48.13
22612 Fusion of spine in lower back	17	17	$2253.00	$190.90
J1040 Injection, methylprednisolone acetate, 80 mg	17	16	$11.96	$11.21
22842 Placement of stabilizing device to back, 3-6 spine bone segments	13	13	$1625.00	$94.04
72170 X-ray of pelvis, 1-2 views	12	12	$73.80	$24.24
72070 X-ray of middle spine, 2 views	12	12	$97.19	$23.91
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$1307.00	$93.68

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	174	139	$146.00	$85.15
72100 X-ray of lower and sacral spine, 2-3 views	157	135	$96.79	$25.79
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	65	65	$164.00	$84.73
99213 Established patient office or other outpatient visit, typically 15 minutes	61	49	$100.00	$57.73
63048 Partial removal of spine bone with release of spinal cord and/or nerves	41	28	$636.00	$25.15
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	41	41	$1963.00	$100.19
72040 X-ray of upper spine, 2-3 views	40	38	$109.33	$25.37
72070 X-ray of middle spine, 2 views	23	20	$109.00	$26.71
22612 Fusion of spine in lower back	20	20	$2253.00	$186.83
22614 Fusion of additional segment of spine	18	13	$608.00	$48.18
22840 Placement of stabilizing device to back of 1 spine bone in neck	17	17	$1307.00	$89.70
J1040 Injection, methylprednisolone acetate, 80 mg	14	12	$11.96	$10.93
22842 Placement of stabilizing device to back, 3-6 spine bone segments	11	11	$1625.00	$94.05
22845 Placement of stabilizing device to front, 2-3 spine bone segments	11	11	$1696.00	$83.74

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
72100 X-ray of lower and sacral spine, 2-3 views	187	165	$102.61	$26.96
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	162	142	$146.00	$85.33
99213 Established patient office or other outpatient visit, typically 15 minutes	100	87	$100.00	$57.76
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	84	84	$164.00	$84.43
63047 Partial removal of middle spine bone with release of spinal cord and/or nerves	57	57	$1963.00	$108.38
63048 Partial removal of spine bone with release of spinal cord and/or nerves	54	36	$636.00	$26.56
72040 X-ray of upper spine, 2-3 views	53	49	$111.61	$25.50
22612 Fusion of spine in lower back	24	24	$2253.00	$186.66
72070 X-ray of middle spine, 2 views	23	17	$105.92	$26.03
22614 Fusion of additional segment of spine	22	16	$608.00	$49.24
22842 Placement of stabilizing device to back, 3-6 spine bone segments	17	17	$1625.00	$96.06
J1040 Injection, methylprednisolone acetate, 80 mg	15	12	$11.96	$11.09
22840 Placement of stabilizing device to back of 1 spine bone in neck	11	11	$1307.00	$82.08

Medical Specialties & State Licenses

CMS Verified: 2026-07-20

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IN 10001544A

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.

Additional State Medicaid & Healthcare Payer Identifiers

Medicaid State Provider ID

300009072 (IN)

Hospital & Practice Group Affiliations

Indiana Spine Group, Pc

2326 18th St, Columbus, IN 472015362

Phone: 3172287000

Indiana Spine Group, Pc

13225 N Meridian St, Carmel, IN 460325480

Phone: 3172287000

Indiana Spine Group, Pc

821 N Dixon Rd, Kokomo, IN 469011754

Phone: 7654500111

Secondary Practice Locations

2326 18th St Ste 130

Columbus, IN 472015362

Phone: 8128275410

Practice Associates & Co-Workers

Healthcare professionals and specialists practicing at this location or sharing practice phone/fax

40 Associated Practitioners

Timothy Ebbert , PT

Physical Therapist - Orthopedic

NPI 1003089350

Physical Therapist

Carole Floyd , NP-C

Nurse Practitioner - Acute Care

NPI 1003981796

Nurse Practitioner (Certified)

Dr. Peter Swiatek , MD

Orthopaedic Surgery

NPI 1013411412

Doctor of Medicine (M.D.)

Dr. Daniel Kim , MD

Neurological Surgery

NPI 1023276029

Doctor of Medicine (M.D.)

Dr. John Arbuckle , MD

Pain Medicine - Pain Medicine

NPI 1043292188

Doctor of Medicine (M.D.)

Dr. Joseph Hare , MD

Orthopaedic Surgery

NPI 1053948232

Doctor of Medicine (M.D.)

Career & Practice History Timeline

Chronological log of verified NPI updates, location relocations, credentials, and registry changes

8 Historical Events

📍

Updated Business Mailing Address July 05, 2022

Registered at 13225 N MERIDIAN ST, CARMEL, IN 460325480 (Tel: 8123769353)

📍

Updated Practice Location August 02, 2021

Registered at 13225 N MERIDIAN ST, CARMEL, IN 460325480 (Tel: 8123769353)

✅

NPI Profile Active April 21, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location April 21, 2014

Registered at 940 N MARR RD, SUITE C, COLUMBUS, IN 472012609 (Tel: 8123769353)

📍

Updated Business Mailing Address April 21, 2014

Registered at 940 N MARR RD, SUITE C, COLUMBUS, IN 472012609 (Tel: 8123769353)

👤

Provider Name / Credentials Updated April 21, 2014

Recorded as ANDREW WALKER, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) April 21, 2014

Physician Assistant (License #10001544A in IN)

🟢

Initial NPI Registration & Enumeration August 22, 2013

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1205260593

Entity Type:

Individual Provider Physician, Nurse Practitioner, or Solo Healthcare Professional (Type 1 NPI)

Enumeration Date: August 22, 2013

Last Update: July 20, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

13225 N Meridian St

Carmel, IN 460325480

Phone: 3172287000

Public Domain Record This profile contains public domain information published by CMS and NPPES under the Freedom of Information Act (FOIA).

⚠️ Medical Disclaimer

This directory listing is for informational purposes only and does not constitute medical advice, diagnosis, or physician endorsement. If you are experiencing a medical emergency, please call 911 immediately.