Active NPI 1417372772 Individual Practitioner Female Practitioner

Mary Stuart

Physician Assistant • Alton, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Mary Stuart is a certified Physician Assistant practicing in Alton, IL. With approximately 13 years of clinical experience since completing medical education in 2013, Mary Stuart delivers high-quality medical care to the local community at 4 MEMORIAL DR.

Mary Stuart is affiliated with Fairview Heights Medical Group Sc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, hyaluronan or derivative, durolane, for intra-articular injection, 1 mg, injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg. Full Medicare procedure pricing transparency rates and service volume details are listed on this profile.

Practice Location & Contact Primary Location

Practice Address

4 Memorial Dr
Ste 130b

Alton, IL 620026751

Telephone 6184637600

Fax 6184637601

Associated Practice Facility / Clinic

🏢 Physician Groups Lc Facility NPI 1285664268

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 Alton, IL

Established Specialist (10-20 Yrs)

Practitioner Clinical Experience

13 Yrs +1.8 yrs vs City Avg

City Avg: 11.2 Yrs

State Avg: 11.7 Yrs

Regional Practice Density

13 Specialists

Practicing in Alton, IL (4958 Statewide)

Telehealth Adoption Rate

15.4% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

62.9% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Stuart (13 Years) 13 Yrs

Alton Specialty Average (11.2 Years) 11.2 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	14,840	115	$0.35	$0.13
J7318 Hyaluronan or derivative, durolane, for intra-articular injection, 1 mg	2,100	17	$34.00	$6.40
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	1,200	18	$35.00	$17.41
20610 Aspiration and/or injection of fluid from large joint	267	150	$261.70	$60.08
99213 Established patient office or other outpatient visit, typically 15 minutes	194	137	$187.00	$74.14
J1040 Injection, methylprednisolone acetate, 80 mg	73	55	$22.00	$9.56
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	56	56	$220.00	$92.26
73030 X-ray of shoulder, minimum of 2 views	52	23	$45.77	$15.61
73564 X-ray of knee, 4 or more views	48	24	$76.25	$26.37
72170 X-ray of pelvis, 1-2 views	30	15	$41.00	$12.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	28	27	$106.46	$46.44
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	20	20	$229.45	$105.98

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	1,024	17	$35.00	$15.89
J1040 Injection, methylprednisolone acetate, 80 mg	238	131	$22.00	$11.68
20610 Aspiration and/or injection of fluid from large joint	224	133	$275.76	$59.99
99213 Established patient office or other outpatient visit, typically 15 minutes	188	143	$150.00	$75.56
73030 X-ray of shoulder, minimum of 2 views	98	40	$54.54	$15.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$220.00	$93.95
73564 X-ray of knee, 4 or more views	55	29	$79.55	$27.76
72170 X-ray of pelvis, 1-2 views	39	20	$42.97	$12.72
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	32	30	$90.00	$47.10
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	27	24	$219.00	$107.05

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	701	111	$5.00	$1.17
20610 Aspiration and/or injection of fluid from large joint	226	143	$261.62	$60.66
99213 Established patient office or other outpatient visit, typically 15 minutes	162	135	$144.00	$76.75
73030 X-ray of shoulder, minimum of 2 views	100	83	$32.82	$9.78
J1040 Injection, methylprednisolone acetate, 80 mg	81	58	$22.00	$11.49
73564 X-ray of knee, 4 or more views	66	64	$48.59	$13.51
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	61	56	$86.00	$48.11
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	50	50	$212.00	$95.55
72170 X-ray of pelvis, 1-2 views	42	42	$23.29	$7.38
73560 X-ray of knee, 1-2 views	31	27	$23.77	$7.86
73110 X-ray of wrist, minimum of 3 views	18	11	$27.78	$7.91
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$211.00	$108.91
73502 X-ray of hip, 2-3 views	12	11	$87.00	$9.38
73020 X-ray of shoulder, 1 view	12	11	$24.42	$7.08

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	229	133	$21.00	$10.60
20610 Aspiration and/or injection of fluid from large joint	211	139	$243.49	$59.41
99213 Established patient office or other outpatient visit, typically 15 minutes	154	128	$139.00	$77.36
73030 X-ray of shoulder, minimum of 2 views	97	77	$33.48	$10.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	82	77	$83.00	$47.47
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	52	52	$205.00	$96.33
73564 X-ray of knee, 4 or more views	50	46	$42.66	$13.67
73560 X-ray of knee, 1-2 views	37	35	$26.14	$9.20
72170 X-ray of pelvis, 1-2 views	35	31	$23.66	$8.45
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	16	12	$1438.00	$1219.00
73502 X-ray of hip, 2-3 views	15	13	$84.00	$11.48
73130 X-ray of hand, minimum of 3 views	14	12	$30.36	$10.48
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	14	14	$204.00	$111.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	165	95	$20.00	$11.35
20610 Aspiration and/or injection of fluid from large joint	151	101	$246.26	$59.75
99213 Established patient office or other outpatient visit, typically 15 minutes	138	128	$134.00	$64.16
73030 X-ray of shoulder, minimum of 2 views	88	73	$28.38	$8.88
73564 X-ray of knee, 4 or more views	56	55	$40.98	$13.22
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	38	37	$80.00	$38.85
72170 X-ray of pelvis, 1-2 views	37	36	$20.81	$8.04
73560 X-ray of knee, 1-2 views	32	27	$21.88	$8.10
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	29	29	$199.00	$90.42
73562 X-ray of knee, 3 views	28	26	$29.39	$8.62
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	25	25	$198.00	$89.29
99441 Telephone medical discussion with physician, 5-10 minutes	11	11	$92.00	$38.58

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	1,952	24	$20.00	$18.58
J1040 Injection, methylprednisolone acetate, 80 mg	262	139	$19.00	$12.00
20610 Aspiration and/or injection of fluid from large joint	230	154	$263.67	$61.20
99213 Established patient office or other outpatient visit, typically 15 minutes	208	168	$130.00	$61.73
73030 X-ray of shoulder, minimum of 2 views	169	117	$26.48	$8.72
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	99	89	$192.00	$91.07
73562 X-ray of knee, 3 views	75	60	$26.00	$8.58
73564 X-ray of knee, 4 or more views	60	57	$39.00	$12.32
72170 X-ray of pelvis, 1-2 views	50	50	$19.00	$7.65
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	48	48	$193.00	$92.60
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	42	39	$77.00	$37.85
73560 X-ray of knee, 1-2 views	39	29	$20.95	$8.10
73130 X-ray of hand, minimum of 3 views	30	18	$23.10	$8.41
73110 X-ray of wrist, minimum of 3 views	30	17	$26.40	$9.17
73502 X-ray of hip, 2-3 views	20	18	$78.00	$9.72
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	20	14	$1355.00	$1120.75
73020 X-ray of shoulder, 1 view	17	16	$21.18	$7.45
73080 X-ray of elbow, minimum of 3 views	15	12	$21.33	$8.15

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	280	129	$18.00	$12.83
20610 Aspiration and/or injection of fluid from large joint	247	136	$226.49	$57.27
99213 Established patient office or other outpatient visit, typically 15 minutes	194	139	$126.00	$61.64
73030 X-ray of shoulder, minimum of 2 views	111	80	$26.07	$9.07
73562 X-ray of knee, 3 views	102	68	$26.35	$9.25
72170 X-ray of pelvis, 1-2 views	69	68	$18.00	$7.64
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	68	61	$186.00	$89.96
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	55	51	$75.00	$36.94
73564 X-ray of knee, 4 or more views	55	55	$34.54	$12.01
73502 X-ray of hip, 2-3 views	47	34	$76.00	$9.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	37	37	$187.00	$92.65
73560 X-ray of knee, 1-2 views	33	23	$19.64	$8.00
73610 X-ray of ankle, minimum of 3 views	20	11	$17.00	$7.63
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	20	12	$1316.00	$515.62
73130 X-ray of hand, minimum of 3 views	18	15	$21.11	$8.06

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	127	85	$17.00	$10.70
20610 Aspiration and/or injection of fluid from large joint	122	97	$153.27	$57.85
99213 Established patient office or other outpatient visit, typically 15 minutes	111	97	$132.00	$61.75
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	73	68	$79.00	$36.31
73030 X-ray of shoulder, minimum of 2 views	63	53	$19.15	$8.34
73562 X-ray of knee, 3 views	53	41	$19.92	$8.84
73564 X-ray of knee, 4 or more views	36	31	$24.33	$9.77
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	33	23	$1121.00	$561.05
73502 X-ray of hip, 2-3 views	22	20	$28.50	$9.69
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$196.00	$92.88
73110 X-ray of wrist, minimum of 3 views	19	12	$18.00	$7.62
J1030 Injection, methylprednisolone acetate, 40 mg	16	15	$9.00	$5.43

Medical Specialties & State Licenses

CMS Verified: 2021-02-28

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085.004857

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

Fairview Heights Medical Group Sc

1 Memorial Dr, Alton, IL 620026722

Phone: 6184637240

Fairview Heights Medical Group Sc

2122 Troy Rd, Edwardsville, IL 620252540

Phone: 6184637600

Practice Associates & Co-Workers

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

13 Associated Practitioners

Mckenzie Youngblood , PA-C

Physician Assistant

NPI 1063010924

Physician Assistant (Certified)

Casey Newgent , PA

Physician Assistant

NPI 1386989549

Physician Assistant

Donald Lemoine , PA-C

Physician Assistant - Surgical

NPI 1407987829

Physician Assistant (Certified)

Dr. Michael Messmer , DO

Family Medicine - Sports Medicine

NPI 1538300561

Doctor of Osteopathic Medicine (D.O.)

Dr. John Stirnaman , MD

Orthopaedic Surgery

NPI 1548333784

Doctor of Medicine (M.D.)

Margaret Goetten , NP

Nurse Practitioner

NPI 1629845045

Nurse Practitioner

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active October 07, 2014

NPI status registered as active in NPPES database

📍

Updated Practice Location October 07, 2014

Registered at 4 MEMORIAL DR, STE 130B, ALTON, IL 620026751 (Tel: 6184637600)

📍

Updated Business Mailing Address October 07, 2014

Registered at 670 MASON RIDGE CENTER DR, STE 300, SAINT LOUIS, MO 631418573 (Tel: 6184637600)

👤

Provider Name / Credentials Updated October 07, 2014

Recorded as MARY STUART

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) October 07, 2014

Physician Assistant (License #085.004857 in IL)

🟢

Initial NPI Registration & Enumeration February 24, 2014

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: 1417372772

Entity Type:

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

Enumeration Date: February 24, 2014

Last Update: February 28, 2021

Sole Proprietor: Yes

Update or Correct Profile

Mailing Address

670 Mason Ridge Center Dr, Ste 300

Saint Louis, MO 631418573

Phone: 6184637600

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.