Active NPI 1033109392 Individual Practitioner Male Practitioner

Michael Allan Raethka , PA

Physician Assistant • Chesterfield, MO

✓ Accepts Medicare Assignment

Professional Overview & Biography Verified Profile Summary

Michael Raethka, PA is a certified Physician Assistant practicing in Chesterfield, MO. With approximately 22 years of clinical experience since completing medical education in 2004, Michael Raethka delivers high-quality medical care to the local community at 14532 S OUTER 40 RD.

Michael Raethka maintains professional affiliations with Washington University, Mercy Clinic Surgical Specialists Llc and accepts Medicare assignment.

Frequently performed procedures and clinical services include injection, methylprednisolone acetate, 1 mg, established patient outpatient office visit, 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

14532 S Outer 40 Rd
Dept Orthopaedic Surgery, Ste 200

Chesterfield, MO 630175705

Telephone 3145143500

Fax 3148787678

Associated Practice Facility / Clinic

🏢 Washington University Facility NPI 1336675974

Medicare Profile & Education

Medical School

Other

Graduation Year

2004

Medicare Assignment

✓ Accepts Assignment

Telehealth Flag

In-Person Only

Specialty Benchmarks & Practice Insights

Comparative analytics for Physician Assistant in Chesterfield, MO

Senior Veteran Specialist (>20 Yrs)

Practitioner Clinical Experience

22 Yrs +10.9 yrs vs City Avg

City Avg: 11.1 Yrs

State Avg: 10.3 Yrs

Regional Practice Density

43 Specialists

Practicing in Chesterfield, MO (1802 Statewide)

Telehealth Adoption Rate

14.0% Regional Adoption

In-Person Office Visits Only

Medicare Pricing Discount

68.7% Avg Savings

Under CMS Medicare Fee Schedule vs Standard Submitted Charges

Clinical Seniority & Experience Comparison

Dr. Raethka (22 Years) 22 Yrs

Chesterfield Specialty Average (11.1 Years) 11.1 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	2,840	25	$0.35	$0.13
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	123	71	$79.00	$45.20
20610 Aspiration and/or injection of fluid from large joint	87	50	$199.54	$63.47
J1030 Injection, methylprednisolone acetate, 40 mg	68	22	$14.00	$6.36
73562 X-ray of knee, 3 views	58	44	$86.91	$39.06
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	40	21	$2521.00	$680.07
99213 Established patient office or other outpatient visit, typically 15 minutes	28	23	$131.00	$74.16
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	21	21	$189.00	$90.69
73030 X-ray of shoulder, minimum of 2 views	19	13	$82.11	$29.52
73502 X-ray of hip, 2-3 views	17	13	$95.76	$36.38

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	111	32	$14.00	$7.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	103	64	$79.00	$46.61
20610 Aspiration and/or injection of fluid from large joint	70	34	$184.00	$59.44
99213 Established patient office or other outpatient visit, typically 15 minutes	44	28	$131.00	$68.94
73562 X-ray of knee, 3 views	31	27	$82.45	$39.76
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	27	13	$2521.00	$663.24
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	22	22	$189.00	$88.16
73502 X-ray of hip, 2-3 views	21	13	$67.81	$26.28
73030 X-ray of shoulder, minimum of 2 views	19	14	$82.11	$30.84
73564 X-ray of knee, 4 or more views	12	11	$104.00	$42.85

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
J1030 Injection, methylprednisolone acetate, 40 mg	115	36	$14.00	$6.59
20610 Aspiration and/or injection of fluid from large joint	76	39	$183.61	$63.20
99213 Established patient office or other outpatient visit, typically 15 minutes	76	42	$131.00	$75.78
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	72	54	$79.00	$47.75
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	39	39	$187.38	$95.43
73562 X-ray of knee, 3 views	36	27	$78.89	$39.51
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	25	14	$2521.00	$758.00
73030 X-ray of shoulder, minimum of 2 views	16	14	$82.88	$31.56
27447 Replacement of knee joint, both sides of knee	12	12	$953.55	$175.96

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	99	66	$131.00	$75.98
J1030 Injection, methylprednisolone acetate, 40 mg	91	30	$13.34	$5.65
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	67	58	$79.00	$47.20
20610 Aspiration and/or injection of fluid from large joint	60	37	$177.25	$61.87
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	26	26	$186.00	$96.21
73564 X-ray of knee, 4 or more views	25	19	$87.48	$37.19
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	22	14	$2521.00	$761.58
73030 X-ray of shoulder, minimum of 2 views	22	15	$54.41	$24.41
73562 X-ray of knee, 3 views	22	17	$64.18	$32.67
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	15	15	$302.00	$143.60

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	149	85	$131.00	$63.85
J1030 Injection, methylprednisolone acetate, 40 mg	71	32	$12.00	$6.05
20610 Aspiration and/or injection of fluid from large joint	45	32	$142.24	$54.50
73562 X-ray of knee, 3 views	38	30	$53.89	$25.09
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	31	31	$186.00	$91.97
73030 X-ray of shoulder, minimum of 2 views	30	21	$37.60	$17.96
73502 X-ray of hip, 2-3 views	29	19	$56.00	$22.44
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	28	28	$302.00	$140.53
J7327 Hyaluronan or derivative, monovisc, for intra-articular injection, per dose	20	11	$2521.00	$757.20
73610 X-ray of ankle, minimum of 3 views	19	11	$35.26	$17.06
73564 X-ray of knee, 4 or more views	14	12	$65.57	$26.03
27236 Treatment of upper end of broken thigh bone with placement of stabilizing device or prosthetic replacement	12	12	$820.72	$168.43

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	129	81	$131.00	$62.36
73562 X-ray of knee, 3 views	40	33	$68.58	$32.42
J1030 Injection, methylprednisolone acetate, 40 mg	28	15	$10.61	$6.25
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$186.00	$89.07
20610 Aspiration and/or injection of fluid from large joint	24	23	$135.00	$53.57
73610 X-ray of ankle, minimum of 3 views	24	11	$52.08	$25.80
73502 X-ray of hip, 2-3 views	23	14	$84.35	$30.11
73030 X-ray of shoulder, minimum of 2 views	19	12	$56.84	$23.94
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	17	17	$302.00	$139.27
27245 Treatment of broken neck of thigh bone with bone implant	13	13	$888.70	$171.62

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
73562 X-ray of knee, 3 views	142	39	$40.37	$19.92
99213 Established patient office or other outpatient visit, typically 15 minutes	122	82	$131.00	$60.74
73130 X-ray of hand, minimum of 3 views	36	11	$34.22	$16.85
99212 Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more	34	28	$79.00	$36.51
73502 X-ray of hip, 2-3 views	34	12	$56.71	$20.37
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	27	27	$186.00	$90.50
J1030 Injection, methylprednisolone acetate, 40 mg	21	13	$9.00	$6.73
99204 New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more	14	14	$302.00	$138.14
27447 Replacement of knee joint, both sides of knee	14	14	$2101.00	$186.64
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance	12	11	$193.92	$79.46

HCPCS Code & Description	Services	Patients	Submitted Charge	Medicare Allowed
99213 Established patient office or other outpatient visit, typically 15 minutes	152	80	$129.19	$60.68
73562 X-ray of knee, 3 views	90	39	$54.37	$26.05
99203 New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more	45	45	$186.00	$89.98
73502 X-ray of hip, 2-3 views	33	17	$79.64	$27.91
73030 X-ray of shoulder, minimum of 2 views	22	11	$46.36	$19.32
27447 Replacement of knee joint, both sides of knee	12	11	$2101.00	$185.53

Medical Specialties & State Licenses

CMS Verified: 2023-08-30

Physician Assistant Primary Specialty

NUCC Taxonomy Code: 363A00000X

State License MO 2015021866

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

220024173 (MO)

Hospital & Practice Group Affiliations

Mercy Clinic Surgical Specialists Llc

621 S New Ballas Rd, Saint Louis, MO 631418266

Phone: 3145675850

Mercy Clinic Surgical Specialists Llc

1390 Us Hwy 61, Festus, MO 630284137

Phone: 6367176720

Mercy Clinic Surgical Specialists Llc

851 E 5th St, Washington, MO 630903128

Phone: 6368617870

Washington University

20 Progress Point Pkwy, O Fallon, MO 633682207

Phone: 3145143500

Practice Associates & Co-Workers

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

40 Associated Practitioners

Emily Hearst , PA

Physician Assistant

NPI 1013621861

Physician Assistant

Christi Abeln , PNP

Nurse Practitioner - Pediatrics

NPI 1023034253

Pediatric Nurse Practitioner

Dr. Brian Kelly , MD

Orthopaedic Surgery - Pediatric Orthopaedic Surgery

NPI 1023244522

Doctor of Medicine (M.D.)

Dr. Nicholas Pallotta , MD

Orthopaedic Surgery - Orthopaedic Surgery of the Spine

NPI 1023351129

Doctor of Medicine (M.D.)

Stephen Broaddus , PA

Physician Assistant

NPI 1033452107

Physician Assistant

Dr. Hayden Anz , MD

Orthopaedic Surgery

NPI 1033795562

Doctor of Medicine (M.D.)

Career & Practice History Timeline

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

11 Historical Events

📍

Updated Practice Location December 29, 2025

Registered at 14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200, CHESTERFIELD, MO 630175705 (Tel: 3145143500)

📍

Updated Business Mailing Address December 29, 2025

Registered at PO BOX 7412011, CHICAGO, IL 606742011 (Tel: 3145143500)

📍

Updated Practice Location August 30, 2023

Registered at 1390 US HIGHWAY 61 STE N1500, FESTUS, MO 630284137 (Tel: 6369338050)

📍

Updated Business Mailing Address August 30, 2023

Registered at 1390 US HIGHWAY 61 STE N1500, FESTUS, MO 630284137 (Tel: 6369338050)

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) August 30, 2023

Physician Assistant (License #2015021866 in MO)

✅

NPI Profile Active December 18, 2007

NPI status registered as active in NPPES database

📍

Updated Practice Location December 18, 2007

Registered at 60 MSGS SGCXO, 101 BODIN CIRCLE, TRAVIS AFB, CA 94535 (Tel: 7074235270)

📍

Updated Business Mailing Address December 18, 2007

Registered at 319 SNOW EGRET DR, VACAVILLE, CA 956877749 (Tel: 7073594210)

👤

Provider Name / Credentials Updated December 18, 2007

Recorded as MICHAEL RAETHKA, PA

🎓

Medical Taxonomy / Specialty Registered (Primary Specialty) December 18, 2007

Physician Assistant

🟢

Initial NPI Registration & Enumeration October 26, 2005

First registered as active Individual Practitioner in NPPES Database.

Patient & Community Reviews

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NPI Administrative Meta

NPI Number: 1033109392

Entity Type:

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

Enumeration Date: October 26, 2005

Last Update: December 29, 2025

Sole Proprietor: No

Update or Correct Profile

Mailing Address

Po Box 7412011

Chicago, IL 606742011

Phone: 3145143500

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.