Active NPI 1548348980 Individual Practitioner Male Practitioner

Ryan S Gilliand , PA-C

Physician Assistant • Chattanooga, TN

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Ryan Gilliand, PA-C is a certified Physician Assistant practicing in Chattanooga, TN. With approximately 25 years of clinical experience since completing medical education in 2001, Ryan Gilliand delivers high-quality medical care to the local community at 1510 GUNBARREL RD STE 120.

Ryan Gilliand maintains professional affiliations with Chattanooga Hamilton County Hospital Authority, Erlanger Health and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, aspiration and/or injection of fluid from large joint, established patient outpatient office visit. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

1510 Gunbarrel Rd Ste 120

Chattanooga, TN 374217252

Telephone 4236978585

Fax 4236978586

Medicare Profile & Education

Medical School

Other

Graduation Year

2001

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Chattanooga, TN

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

25 Yrs +14.7 yrs vs City Avg

City Avg: 10.3 Yrs

State Avg: 10.5 Yrs

Regional Practice Density

153 Specialists

Practicing in Chattanooga, TN (3096 Statewide)

Telehealth Adoption Rate

3.3% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

56.2% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Gilliand (25 Years) 25 Yrs

Chattanooga Specialty Average (10.3 Years) 10.3 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
J1010 Injection, methylprednisolone acetate, 1 mg	5,963	50	$0.20	$0.13
20610 Aspiration and/or injection of fluid from large joint	233	102	$152.07	$61.57
99213 Established patient office or other outpatient visit, typically 15 minutes	226	211	$154.00	$73.99
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	175	47	$263.63	$116.92
73562 X-ray of knee, 3 views	135	125	$54.76	$28.56
73502 X-ray of hip, 2-3 views	124	116	$59.00	$33.95
73501 X-ray of hip with pelvis, 1 view	112	95	$40.00	$21.98
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	62	62	$228.00	$90.55
73564 X-ray of knee, 4 or more views	49	49	$66.89	$33.28
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	43	43	$229.00	$104.82
20610 Aspiration and/or injection of fluid from large joint	34	20	$147.54	$42.06
J1040 Injection, methylprednisolone acetate, 80 mg	25	20	$10.82	$9.68
73522 X-ray of both hips, 3-4 views	24	24	$66.00	$36.64
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	24	24	$92.00	$44.63
99213 Established patient office or other outpatient visit, typically 15 minutes	17	16	$154.00	$54.14

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	162	81	$142.56	$61.65
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	145	38	$238.35	$120.05
73502 X-ray of hip, 2-3 views	140	119	$55.37	$32.32
99213 Established patient office or other outpatient visit, typically 15 minutes	131	122	$145.04	$71.57
73562 X-ray of knee, 3 views	56	53	$53.42	$28.61
J1040 Injection, methylprednisolone acetate, 80 mg	55	32	$25.66	$11.66
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	35	35	$89.24	$44.80
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	33	33	$198.01	$88.50
73564 X-ray of knee, 4 or more views	32	32	$58.61	$31.46
73501 X-ray of hip with pelvis, 1 view	18	18	$38.78	$21.53
73030 X-ray of shoulder, minimum of 2 views	17	14	$37.10	$21.85
73522 X-ray of both hips, 3-4 views	14	12	$66.00	$35.99

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	183	155	$154.00	$71.43
20610 Aspiration and/or injection of fluid from large joint	170	88	$149.79	$59.87
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	143	39	$263.36	$130.64
73502 X-ray of hip, 2-3 views	141	120	$59.00	$33.02
J1040 Injection, methylprednisolone acetate, 80 mg	57	37	$26.68	$10.47
73562 X-ray of knee, 3 views	50	43	$54.88	$29.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$228.00	$87.45
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	22	22	$229.00	$103.52
73564 X-ray of knee, 4 or more views	21	21	$65.14	$32.66
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	21	$92.00	$44.31

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	168	141	$154.00	$73.46
20610 Aspiration and/or injection of fluid from large joint	149	83	$149.16	$59.10
73502 X-ray of hip, 2-3 views	108	88	$59.00	$32.58
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	95	27	$307.01	$136.00
J1040 Injection, methylprednisolone acetate, 80 mg	70	43	$21.47	$10.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	32	32	$228.00	$89.25
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	30	30	$229.00	$97.55
73564 X-ray of knee, 4 or more views	28	28	$65.14	$31.94
73562 X-ray of knee, 3 views	22	22	$54.57	$27.31
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	21	20	$92.00	$45.27
73030 X-ray of shoulder, minimum of 2 views	18	17	$41.17	$22.82
72020 X-ray of spine, 1 view	11	11	$28.00	$15.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
20610 Aspiration and/or injection of fluid from large joint	130	87	$151.42	$58.17
99213 Established patient office or other outpatient visit, typically 15 minutes	120	105	$154.00	$60.64
73502 X-ray of hip, 2-3 views	103	89	$59.00	$30.50
J1040 Injection, methylprednisolone acetate, 80 mg	83	54	$15.00	$10.72
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose	72	20	$335.00	$141.57
73562 X-ray of knee, 3 views	23	20	$51.13	$26.07
73564 X-ray of knee, 4 or more views	18	16	$64.92	$29.59
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	16	16	$228.94	$88.29
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$228.00	$81.79
73030 X-ray of shoulder, minimum of 2 views	13	12	$40.92	$21.44

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	1,320	19	$29.00	$16.95
99213 Established patient office or other outpatient visit, typically 15 minutes	233	219	$152.10	$59.27
20610 Aspiration and/or injection of fluid from large joint	163	152	$277.33	$52.96
73502 X-ray of hip, 2-3 views	130	123	$95.30	$30.83
J1040 Injection, methylprednisolone acetate, 80 mg	125	95	$15.00	$12.13
73560 X-ray of knee, 1-2 views	110	98	$79.16	$23.58
73564 X-ray of knee, 4 or more views	107	86	$111.95	$30.84
73562 X-ray of knee, 3 views	68	59	$94.15	$27.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	56	55	$92.00	$35.85
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$227.18	$85.93
J1030 Injection, methylprednisolone acetate, 40 mg	42	32	$11.00	$6.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	773	651	$152.00	$57.24
20610 Aspiration and/or injection of fluid from large joint	569	389	$289.15	$52.80
J1040 Injection, methylprednisolone acetate, 80 mg	427	254	$15.00	$12.82
73564 X-ray of knee, 4 or more views	380	284	$112.79	$29.77
73560 X-ray of knee, 1-2 views	355	255	$78.31	$22.34
73502 X-ray of hip, 2-3 views	333	284	$96.52	$29.83
73562 X-ray of knee, 3 views	193	162	$96.16	$26.38
J1030 Injection, methylprednisolone acetate, 40 mg	125	67	$11.00	$6.51
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	122	122	$227.00	$83.58
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	105	78	$1852.50	$800.08
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	65	65	$92.00	$34.46
J3490 Unclassified drugs	61	43	$1700.00	$1000.31
73522 X-ray of both hips, 3-4 views	36	36	$120.28	$37.25
85610 Blood test, clotting time	18	18	$8.00	$4.75
73552 X-ray of thigh bone, minimum 2 views	18	13	$63.67	$20.60
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$109.00	$27.29

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	675	582	$151.24	$56.37
20610 Aspiration and/or injection of fluid from large joint	451	337	$292.44	$53.58
J1040 Injection, methylprednisolone acetate, 80 mg	409	242	$15.68	$11.06
73560 X-ray of knee, 1-2 views	357	260	$79.29	$21.65
73502 X-ray of hip, 2-3 views	267	229	$94.99	$28.85
73564 X-ray of knee, 4 or more views	259	189	$113.00	$30.25
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	136	96	$1852.50	$845.69
73562 X-ray of knee, 3 views	98	83	$99.66	$27.17
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	57	57	$223.32	$82.69
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	45	43	$91.20	$34.24
73522 X-ray of both hips, 3-4 views	32	30	$119.94	$37.03
73552 X-ray of thigh bone, minimum 2 views	19	14	$50.74	$16.90
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	18	18	$221.17	$85.23
J1030 Injection, methylprednisolone acetate, 40 mg	18	14	$11.00	$5.91
73630 X-ray of foot, minimum of 3 views	16	14	$91.06	$22.45
85610 Blood test, clotting time	16	16	$8.00	$5.28
73030 X-ray of shoulder, minimum of 2 views	14	13	$81.14	$20.41
72100 X-ray of lower and sacral spine, 2-3 views	11	11	$109.00	$24.72

Medical Specialties & State Licenses

CMS Verified: 2026-05-14

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License TN 1848

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.

Hospital & Practice Group Affiliations

Erlanger Health

2600 Taft Hwy, Signal Mountain, TN 373772777

Phone: 4237789434

Erlanger Health

979 E 3rd St, Chattanooga, TN 374032136

Chattanooga Hamilton County Hospital Authority

975 E 3rd St, Chattanooga, TN 374032147

Erlanger Health

1751 Gunbarrel Rd, Chattanooga, TN 374217162

Chattanooga Hamilton County Hospital Authority

979 E 3rd St, Chattanooga, TN 374032136

Chattanooga Hamilton County Hospital Authority

979 E 3rd St G, Chattanooga, TN 374032136

Phone: 4237787485

Practice Associates & Co-Workers

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

1 Associated Practitioners

Miller Earhart Williams , FNP-BC

Nurse Practitioner - Family

NPI 1619587581

Family Nurse Practitioner (Board Certified)

Career & Practice History Timeline

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

14 Historical Events

📍

Updated Practice Location May 14, 2026

Registered at 1510 GUNBARREL RD STE 120, CHATTANOOGA, TN 374217252 (Tel: 4236978585)

📍

Updated Business Mailing Address May 14, 2026

Registered at 1510 GUNBARREL RD STE 120, CHATTANOOGA, TN 374217252 (Tel: 4236978585)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 14, 2026

Physician Assistant (License #1848 in TN)

✅

NPI Profile Active March 14, 2017

NPI status registered as active in NPPES database

📍

Updated Practice Location March 14, 2017

Registered at 2415 MCCALLIE AVE, CHATTANOOGA, TN 374043322 (Tel: 4236242696)

📍

Updated Business Mailing Address March 14, 2017

Registered at 2415 MCCALLIE AVE, CHATTANOOGA, TN 374043322 (Tel: 4236242696)

👤

Provider Name / Credentials Updated March 14, 2017

Recorded as RYAN GILLIAND, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 14, 2017

Physician Assistant (License #01087 in WV)

✅

NPI Profile Active May 03, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location May 03, 2016

Registered at 2205 MCCALLIE AVE, SUITE 102, CHATTANOOGA, TN 374043230 (Tel: 4234935220)

📍

Updated Business Mailing Address May 03, 2016

Registered at 2205 MCCALLIE AVE, SUITE 102, CHATTANOOGA, TN 374043230 (Tel: 4234935220)

👤

Provider Name / Credentials Updated May 03, 2016

Recorded as RYAN GILLIAND, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) May 03, 2016

Physician Assistant (License #01087 in WV)

🟢

Initial NPI Registration & Enumeration November 02, 2006

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

Verified patient ratings, medical care experiences, and facility photos

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NPI Administrative Meta

NPI Number: 1548348980

Entity Type:

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

Enumeration Date: November 02, 2006

Last Update: May 14, 2026

Sole Proprietor: No

Update or Correct Profile

Mailing Address

1510 Gunbarrel Rd Ste 120

Chattanooga, TN 374217252

Phone: 4236978585

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.