MICHAEL WILLIAMSON MD
NPI 1285751859
Orthopaedic Surgery in Kansas City, MO

Active since March 26, 2007PECOS EnrolledAccepts Medicare Assignment
93.27/100
CMS Quality Rating
9411 N OAK TRFY, STE 240, KANSAS CITY, MO 64155(816) 468-8632 Get Directions Write a Review

NPPES record last updated: March 29, 2012. Verified against the NPPES registry weekly; last sync: August 16, 2026.

About Michael Williamson Md NPPES

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

MICHAEL WILLIAMSON MD (NPI 1285751859) is an individual orthopaedic surgery provider in Kansas City, Missouri, licensed in Missouri (2011024871) and active in the NPI registry since March 2007. He is enrolled in Medicare PECOS, is affiliated with Saint Lukes North Hospital, and is a graduate of University Of Missouri, Columbia School Of Medicine (2005).

NPPES Registry Identity

NPI1285751859
Entity TypeIndividualMale
Primary Taxonomy207X00000X
Provider Legal NameMICHAEL WILLIAMSONCredential: MD
Location Address9411 N OAK TRFY, STE 240Kansas City, MO 64155-2233
Mailing AddressPo Box 504538Saint Louis, MO 63150-4538 · (816) 932-7940 · Fax (816) 932-7957
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2005
Enumeration DateMarch 26, 2007
Last NPPES UpdateMarch 29, 2012
NPI 1285751859 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyOrthopaedic SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code207X00000X
Licenses Licensed in MO · 2011024871 Licensed in PA · MT186890
Definition
An orthopaedic surgeon is trained in the preservation, investigation and restoration of the form and function of the extremities, spine and associated structures by medical, surgical and physical means. An orthopaedic surgeon is involved with the care of patients whose musculoskeletal problems include congenital deformities, trauma, infections, tumors, metabolic disturbances of the musculoskeletal system, deformities, injuries and degenerative diseases of the spine, hands, feet, knee, hip, shoulder and elbow in children and adults. An orthopaedic surgeon is also concerned with primary and secondary muscular problems and the effects of central or peripheral nervous system lesions of the musculoskeletal system.
9411 N OAK TRFY, Kansas City, MO 64155

Other Identifiers 2

OtherMT186890PA · License
Medicare PINX88000022MO

Accepted 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

Michael Williamson Md 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 ID7517081557
PECOS Enrollment IDI20111020000686
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 14

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.

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.
192 services97 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
115 services115 patients
X-ray of shoulder, minimum of 2 views 73030
An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.
100 services57 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.
99 services53 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.
98 services64 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
97 services80 patients

Hospital Affiliations CMS Care Compare 5

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

Saint Lukes North Hospital

Acute Care Hospitals · Kansas City, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260062
Location5830 N W Barry RoadKansas City, MO 64154 · Platte County
Emergency services Birthing friendly

St Lukes Hospital Of Kansas City

Acute Care Hospitals · Kansas City, MO
5/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number260138
Location4401 Wornall RoadKansas City, MO 64111 · Jackson County
Emergency services Birthing friendly

Pershing Memorial Hospital

Critical Access Hospitals · Brookfield, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261307
Location130 East LocklingBrookfield, MO 64628 · Linn County
Emergency services

Wright Memorial Hospital

Critical Access Hospitals · Trenton, MO
OwnershipVoluntary non-profit - Private
CMS Certification Number261309
Location191 Iowa BoulevardTrenton, MO 64683 · Grundy County
Emergency services

Hedrick Medical Center

Critical Access Hospitals · Chillicothe, MO
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number261321
Location2799 North Washington StreetChillicothe, MO 64601 · Livingston County
Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 64155 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
$85.82 typical visit price
range $55.29 – $168.52
Typical copayment $21.45 (range $13.82 – $42.13)
Most-billed visit code 99203
Established Patient
$69.10 typical visit price
range $17.60 – $137.20
Typical copayment $17.27 (range $4.40 – $34.30)
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.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

93.27/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality88.86
Promoting Interoperability98
Improvement Activities40

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.

Specialist
9411 N OAK TRFY, SUITE 240
KANSAS CITY, MO 64155
Clinic/Center (Rehabilitation)
9411 N OAK TRFY, STE 200
KANSAS CITY, MO 64155
Clinic/Center (Sleep Disorder Diagnostic)
9411 N OAK TRFY, SUITE 220A
KANSAS CITY, MO 64155
Specialist/Technologist, Other (Surgical Assistant)
9411 N OAK TRFY
KANSAS CITY, MO 64155
Physical Therapist
9411 N OAK TRFY, STE 200
KANSAS CITY, MO 64155
Internal Medicine (Endocrinology, Diabetes & Metabolism)
9411 N OAK TRFY, SUITE 205
KANSAS CITY, MO 64155
Family Medicine
9411 N OAK TRFY, SUITE 100
KANSAS CITY, MO 64155
Pharmacy Technician
9411 N OAK TRFY
KANSAS CITY, MO 64155

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 Williamson's NPI number?

The NPI number for Michael Williamson is 1285751859. It was assigned to this individual provider in the NPPES registry on March 26, 2007.

Where is Michael Williamson located?

Michael Williamson practices at 9411 N Oak Trfy Ste 240, Kansas City, MO 64155. The listed phone number is (816) 468-8632.

What is Michael Williamson's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery with taxonomy code 207X00000X.

Is Michael Williamson enrolled in Medicare?

Yes. Michael Williamson 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 Williamson accept?

Health plans from Blue Cross and Blue Shield of Kansas City and Medica list Michael Williamson 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 Williamson affiliated with any hospitals?

According to CMS data, Michael Williamson is affiliated with Saint Lukes North Hospital, St Lukes Hospital Of Kansas City, Pershing Memorial Hospital, Wright Memorial Hospital and Hedrick Medical Center.

When was this NPI record last updated?

The NPPES record for Michael Williamson was last updated on March 29, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 years 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.