Active NPI 1750716726 Individual Practitioner Female Practitioner

Lyndsi K Sievers , PA-C

Physician Assistant • Alton, IL

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

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

Lyndsi Sievers is affiliated with Fairview Heights Medical Group Sc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg, aspiration and/or injection of fluid from large joint. 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

63.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Sievers (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	13,168	95	$0.35	$0.13
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	1,824	29	$35.00	$17.32
20610 Aspiration and/or injection of fluid from large joint	219	140	$282.07	$62.73
73564 X-ray of knee, 4 or more views	88	44	$83.18	$28.75
73502 X-ray of hip, 2-3 views	78	39	$98.50	$21.23
J1040 Injection, methylprednisolone acetate, 80 mg	70	51	$22.00	$9.71
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	67	67	$220.00	$93.04
99213 Established patient office or other outpatient visit, typically 15 minutes	65	60	$187.00	$74.52
72170 X-ray of pelvis, 1-2 views	48	23	$41.21	$12.49
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	34	34	$229.68	$106.02
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$103.08	$46.55

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	3,456	50	$35.00	$16.74
20610 Aspiration and/or injection of fluid from large joint	330	212	$283.14	$61.74
J1040 Injection, methylprednisolone acetate, 80 mg	303	174	$22.00	$11.74
73564 X-ray of knee, 4 or more views	169	89	$70.34	$24.46
73502 X-ray of hip, 2-3 views	134	68	$95.14	$21.31
72170 X-ray of pelvis, 1-2 views	99	53	$42.05	$12.46
99213 Established patient office or other outpatient visit, typically 15 minutes	83	80	$150.00	$75.57
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	82	82	$220.00	$94.61
73562 X-ray of knee, 3 views	41	21	$55.20	$19.56
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	32	30	$219.00	$107.15
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	30	30	$90.00	$47.13

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	1,696	25	$35.00	$17.00
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	738	113	$5.00	$1.15
20610 Aspiration and/or injection of fluid from large joint	243	150	$268.09	$61.95
99213 Established patient office or other outpatient visit, typically 15 minutes	107	92	$144.00	$77.35
73564 X-ray of knee, 4 or more views	87	84	$43.45	$12.44
73502 X-ray of hip, 2-3 views	61	60	$87.00	$9.77
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	58	58	$212.00	$96.56
J1040 Injection, methylprednisolone acetate, 80 mg	54	38	$22.00	$10.96
72170 X-ray of pelvis, 1-2 views	54	53	$22.59	$7.57
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	30	$86.00	$48.12
73562 X-ray of knee, 3 views	26	26	$29.08	$8.24
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	12	12	$211.00	$108.70
73030 X-ray of shoulder, minimum of 2 views	11	11	$28.00	$7.95

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J3304 Injection, triamcinolone acetonide, preservative-free, extended-release, microsphere formulation, 1 mg	672	11	$22.00	$17.93
20610 Aspiration and/or injection of fluid from large joint	207	143	$251.21	$60.76
J1040 Injection, methylprednisolone acetate, 80 mg	204	127	$21.00	$10.71
99213 Established patient office or other outpatient visit, typically 15 minutes	87	77	$139.00	$77.75
73564 X-ray of knee, 4 or more views	67	66	$37.51	$11.31
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	66	66	$205.00	$97.04
72170 X-ray of pelvis, 1-2 views	52	51	$21.60	$7.70
73502 X-ray of hip, 2-3 views	52	50	$83.56	$9.90
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg	50	11	$4.00	$1.20
99221 Initial hospital inpatient care per day, typically 30 minutes	19	19	$195.00	$88.59
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	19	17	$83.00	$47.81
73562 X-ray of knee, 3 views	17	17	$31.18	$9.58
73030 X-ray of shoulder, minimum of 2 views	16	15	$38.94	$12.61
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	15	15	$204.00	$111.34

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	247	132	$20.00	$11.54
20610 Aspiration and/or injection of fluid from large joint	211	136	$254.35	$61.17
99213 Established patient office or other outpatient visit, typically 15 minutes	94	86	$134.00	$64.31
73564 X-ray of knee, 4 or more views	51	45	$44.43	$14.11
73502 X-ray of hip, 2-3 views	51	49	$81.00	$9.82
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	42	42	$199.00	$92.82
72170 X-ray of pelvis, 1-2 views	36	34	$23.06	$8.35
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	35	34	$198.00	$92.04
73562 X-ray of knee, 3 views	19	18	$26.00	$8.33
73030 X-ray of shoulder, minimum of 2 views	16	16	$29.31	$8.30
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	15	14	$80.00	$38.88
99221 Initial hospital inpatient care per day, typically 30 minutes	14	14	$189.00	$90.81
73130 X-ray of hand, minimum of 3 views	13	12	$23.69	$8.32

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	370	180	$19.00	$12.20
20610 Aspiration and/or injection of fluid from large joint	305	185	$247.43	$58.80
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	93	90	$192.00	$92.16
99213 Established patient office or other outpatient visit, typically 15 minutes	82	72	$130.00	$61.85
73502 X-ray of hip, 2-3 views	74	71	$78.00	$9.73
73564 X-ray of knee, 4 or more views	73	72	$36.16	$11.72
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	70	70	$193.00	$90.47
72170 X-ray of pelvis, 1-2 views	53	52	$19.00	$7.65
73562 X-ray of knee, 3 views	46	41	$26.63	$8.78
73030 X-ray of shoulder, minimum of 2 views	24	23	$27.08	$8.95
73110 X-ray of wrist, minimum of 3 views	21	12	$26.19	$9.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	14	13	$77.00	$37.78
J7326 Hyaluronan or derivative, gel-one, for intra-articular injection, per dose	14	11	$1355.00	$1147.34
72100 X-ray of lower and sacral spine, 2-3 views	12	12	$28.00	$9.76
99221 Initial hospital inpatient care per day, typically 30 minutes	11	11	$183.00	$89.26

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	400	198	$18.00	$12.97
20610 Aspiration and/or injection of fluid from large joint	333	200	$228.16	$58.64
99213 Established patient office or other outpatient visit, typically 15 minutes	152	134	$126.00	$61.79
73502 X-ray of hip, 2-3 views	79	73	$76.00	$9.71
99214 Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more	76	74	$186.00	$91.25
73562 X-ray of knee, 3 views	71	65	$25.35	$8.81
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	71	71	$187.00	$90.86
73564 X-ray of knee, 4 or more views	66	64	$32.30	$11.19
72170 X-ray of pelvis, 1-2 views	54	51	$18.00	$7.64
73030 X-ray of shoulder, minimum of 2 views	35	30	$24.69	$8.47
73610 X-ray of ankle, minimum of 3 views	19	11	$17.00	$7.64
99222 Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	13	13	$240.00	$119.56
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	13	13	$75.00	$37.03

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1040 Injection, methylprednisolone acetate, 80 mg	154	93	$17.00	$10.48
20610 Aspiration and/or injection of fluid from large joint	123	94	$156.51	$59.70
99213 Established patient office or other outpatient visit, typically 15 minutes	101	91	$132.00	$61.64
73564 X-ray of knee, 4 or more views	31	26	$24.77	$10.30
73502 X-ray of hip, 2-3 views	25	23	$27.60	$9.67
73562 X-ray of knee, 3 views	16	15	$19.00	$8.21
27447 Replacement of knee joint, both sides of knee	16	16	$557.00	$199.54
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	14	14	$196.00	$92.79
72170 X-ray of pelvis, 1-2 views	13	13	$17.00	$7.62
27130 Replacement of thigh bone and hip joint with prosthesis	12	12	$522.00	$199.52

Medical Specialties & State Licenses

CMS Verified: 2021-02-12

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License IL 085004916

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

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)

Mary Stuart

Physician Assistant

NPI 1417372772

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.)

Career & Practice History Timeline

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

6 Historical Events

✅

NPI Profile Active March 23, 2016

NPI status registered as active in NPPES database

📍

Updated Practice Location March 23, 2016

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

📍

Updated Business Mailing Address March 23, 2016

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

👤

Provider Name / Credentials Updated March 23, 2016

Recorded as LYNDSI SIEVERS, PA-C

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) March 23, 2016

Physician Assistant (License #085004916 in IL)

🟢

Initial NPI Registration & Enumeration September 10, 2013

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: 1750716726

Entity Type:

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

Enumeration Date: September 10, 2013

Last Update: February 12, 2021

Sole Proprietor: No

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.