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MR. MICHAEL ALLAN RAETHKA PA
NPI 1033109392
Physician Assistant in Chesterfield, MO

Active since October 26, 2005PECOS EnrolledAccepts Medicare Assignment
14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200, CHESTERFIELD, MO 63017(314) 514-3500(314) 878-7678 Get Directions Write a Review

NPPES record last updated: December 29, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Dec 29, 2025, Aug 30, 2023 (2 updates tracked since 2023).

About Mr. Michael Allan Raethka Pa NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. MICHAEL ALLAN RAETHKA PA (NPI 1033109392) is an individual physician assistant in Chesterfield, Missouri, licensed in Missouri (2015021866) and active in the NPI registry since October 2005. He is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Jefferson, and is a graduate of Other (2004).

NPPES Registry Identity

NPI1033109392
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. MICHAEL ALLAN RAETHKACredential: PA
Location Address14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200Chesterfield, MO 63017-5705
Mailing AddressPo Box 7412011Chicago, IL 60674-2011 · (314) 514-3500 · Fax (314) 878-7678
Phone(314) 514-3500
Fax(314) 878-7678
Sole ProprietorNo
Medical School CMSOtherGraduated 2004
Enumeration DateOctober 26, 2005
Last NPPES UpdateDecember 29, 20252 updates tracked since enumeration
NPPES CertifiedAugust 30, 2023
✔ NPI 1033109392 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in MO · 2015021866
Definition
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.
14532 S OUTER 40 RD, Chesterfield, MO 63017
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Other Identifiers 1

Medicaid220024173MO

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include UnitedHealthcare.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mr. Michael Allan Raethka Pa is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID2365756103
PECOS Enrollment IDI20150806011364
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 9

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212
This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.
123 services71 patients
Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
87 services50 patients
Injection, methylprednisolone acetate, 40 mg J1030
Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.
68 services22 patients
X-ray of knee, 3 views 73562
An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.
58 services44 patients
Hyaluronan or derivative, monovisc, for intra-articular injection, per dose J7327
Monovisc is a treatment involving an injection of hyaluronan or its derivative into a joint, often the knee. This substance, found naturally in joint fluid, helps lubricate and cushion the joint. The injection can help ease pain, improve mobility, and reduce inflammation caused by arthritis.
40 services21 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
28 services23 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Mercy Hospital Jefferson

Acute Care Hospitals · Festus, MO
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260023
Location1400 Us Highway 61Festus, MO 63028 · Jefferson County
Emergency services

St Lukes Hospital

Acute Care Hospitals · Chesterfield, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260179
Location232 S Woods Mill RdChesterfield, MO 63017 · St. Louis County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 63017 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$86.32 typical visit price
range $55.65 – $169.38
Typical copayment $21.58 (range $13.91 – $42.34)
Most-billed visit code 99203
Established Patient
$69.50 typical visit price
range $17.76 – $137.92
Typical copayment $17.37 (range $4.44 – $34.48)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Dynamic adjustable knee extension / flexion device, includes soft interface material E1810
DME-Other DME · category DE000N
1 supplier12 claims12 services$103.35 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MS. EMILY G PITASSI OT
Occupational Therapist
14532 S OUTER 40 RD, DEPT OCCUPATIONAL THERAPY, STE 120
CHESTERFIELD, MO 63017
St. Louis County (314) 286-1669
MS. LUU THI WONG OT
Occupational Therapist (Hand)
14532 S OUTER 40 RD, DEPT OCCUPATIONAL THERAPY, STE 120
CHESTERFIELD, MO 63017
St. Louis County (314) 286-1669
NADIA MELTON ATC LAT
Specialist/Technologist (Athletic Trainer)
14532 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (314) 514-3500
JESSICA MARIE KEYSER
Specialist/Technologist (Athletic Trainer)
14532 S OUTER 40 RD
CHESTERFIELD, MO 63017
St. Louis County (816) 500-4421
DR. LINDLEY B WALL MD
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200
CHESTERFIELD, MO 63017
St. Louis County (314) 514-3500
MS. KYMBERLY L GOMEZ PA
Physician Assistant
14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200
CHESTERFIELD, MO 63017
St. Louis County (314) 514-3500
MS. MADELYN MORGAN TEGERDINE PA
Physician Assistant
14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200
CHESTERFIELD, MO 63017
St. Louis County (314) 514-3500
MS. MALLORY ROSE HOLZER PA
Physician Assistant
14532 S OUTER 40 RD, DEPT ORTHOPAEDIC SURGERY, STE 200
CHESTERFIELD, MO 63017
St. Louis County (314) 514-3500

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Michael Raethka's NPI number?

The NPI number for Michael Raethka is 1033109392. It was assigned to this individual provider in the NPPES registry on October 26, 2005.

Where is Michael Raethka located?

Michael Raethka practices at 14532 S Outer 40 Rd Dept Orthopaedic Surgery, Ste 200, Chesterfield, MO 63017. The listed phone number is (314) 514-3500.

What is Michael Raethka's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Michael Raethka enrolled in Medicare?

Yes. Michael Raethka is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

What insurance does Michael Raethka accept?

Health plans from UnitedHealthcare list Michael Raethka as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Michael Raethka affiliated with any hospitals?

According to CMS data, Michael Raethka is affiliated with Mercy Hospital Jefferson and St Lukes Hospital.

When was this NPI record last updated?

The NPPES record for Michael Raethka was last updated on December 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 7 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.