CASEY DREW WILLIAMS M.D.
NPI 1215199377
Family Medicine in Columbia, MO

Active since June 30, 2008PECOS Enrolled
100/100
CMS Quality Rating
2325 SMILEY LN, COLUMBIA, MO 65202(573) 884-8980(573) 884-0040 Get Directions Write a Review

NPPES record last updated: September 12, 2022. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Sep 12, 2022, May 9, 2019, Jul 19, 2018 (3 updates tracked since 2018).

About Casey Drew Williams M.d. NPPES

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

CASEY DREW WILLIAMS M.D. (NPI 1215199377) is an individual family medicine provider in Columbia, Missouri, licensed in Missouri (2011005792) and active in the NPI registry since June 2008. He is enrolled in Medicare PECOS, is affiliated with University Of Missouri Health Care, and is a graduate of University Of Missouri, Columbia School Of Medicine (2008).

NPPES Registry Identity

NPI1215199377
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameCASEY DREW WILLIAMSCredential: M.D.
Location Address2325 SMILEY LNColumbia, MO 65202-1947
Mailing AddressPo Box 843966Kansas City, MO 64184-3966 · (573) 884-3300 · Fax (573) 884-0943
Fax(573) 884-0040
Sole ProprietorNo
Medical School CMSUniversity Of Missouri, Columbia School Of MedicineGraduated 2008
Enumeration DateJune 30, 2008
Last NPPES UpdateSeptember 12, 20223 updates tracked since enumeration
NPI 1215199377 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License Licensed in MO · 2011005792
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
2325 SMILEY LN, Columbia, MO 65202

Other Identifiers 1

Other2008018053MO · State Of Missouri

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 (PECOS)

Casey Drew Williams M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID5698943322
PECOS Enrollment IDI20110722000337
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 3

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 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.
234 services95 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.
63 services52 patients
Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215
This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.
36 services30 patients

Hospital Affiliations CMS Care Compare

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

University Of Missouri Health Care

Acute Care Hospitals · Columbia, MO
2/5 CMS rating
OwnershipGovernment - State
CMS Certification Number260141
LocationOne Hospital DriveColumbia, MO 65212 · Boone County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65202 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
$81.64 typical visit price
range $52.28 – $161.24
Typical copayment $20.41 (range $13.07 – $40.31)
Most-billed visit code 99203
Established Patient
$93.24 typical visit price
range $16.30 – $131.05
Typical copayment $23.31 (range $4.07 – $32.76)
Most-billed visit code 99214
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.

100/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Promoting Interoperability100
Improvement Activities40

Referred Medical Equipment & Supplies CMS DME claims 6

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

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
7 suppliers37 claims66 services$5.81 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
5 suppliers13 claims13 services$1.05 avg. paid by Medicare
Filter, disposable, used with positive airway pressure device A7038
DME-Other DME · category DE001N
1 supplier12 claims57 services$2.68 avg. paid by Medicare
Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
1 supplier11 claims11 services$17.87 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier21 claims21 services$42.07 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier20 claims20 services$86.72 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 13

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

Family Medicine
2325 SMILEY LN
COLUMBIA, MO 65202
Obstetrics & Gynecology
2325 SMILEY LN
COLUMBIA, MO 65202
Pharmacist
2325 SMILEY LN
COLUMBIA, MO 65202
Obstetrics & Gynecology
2325 SMILEY LN
COLUMBIA, MO 65202
Family Medicine
2325 SMILEY LN
COLUMBIA, MO 65202
Family Medicine
2325 SMILEY LN
COLUMBIA, MO 65202
Physician Assistant
2325 SMILEY LN
COLUMBIA, MO 65202
Family Medicine
2325 SMILEY LN
COLUMBIA, MO 65202

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 Casey Williams's NPI number?

The NPI number for Casey Williams is 1215199377. It was assigned to this individual provider in the NPPES registry on June 30, 2008.

Where is Casey Williams located?

Casey Williams practices at 2325 Smiley Ln, Columbia, MO 65202. The listed phone number is (573) 884-8980.

What is Casey Williams's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Casey Williams enrolled in Medicare?

Yes. Casey Williams is registered in the Medicare PECOS enrollment system.

What insurance does Casey Williams accept?

Health plans from Medica and UnitedHealthcare list Casey Williams 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 Casey Williams affiliated with any hospitals?

According to CMS data, Casey Williams is affiliated with University Of Missouri Health Care.

When was this NPI record last updated?

The NPPES record for Casey Williams was last updated on September 12, 2022. NPI Profile syncs with the weekly NPPES data releases published by CMS.