DR. CLAY WALKER MECHLIN M.D.
NPI 1760645840
Urology in Columbia, MO

Q: What is Clay Mechlin's NPI number?

The NPI number for Clay Mechlin is 1760645840. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Q: What is Clay Mechlin's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Q: When was this NPI record last updated?

The NPPES record for Clay Mechlin was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.

Active since July 08, 2008PECOS EnrolledAccepts Medicare Assignment

65.18/100

CMS Quality Rating

105 N KEENE ST, SUITE 201, COLUMBIA, MO 65201(573) 499-4990(573) 442-2120 Get Directions Write a Review

NPPES record last updated: February 17, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 17, 2025, Dec 9, 2021, Aug 5, 2020 (3 updates tracked since 2020).

On this page

About Dr. Clay Walker Mechlin M.d. NPPES

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

DR. CLAY WALKER MECHLIN M.D. (NPI 1760645840) is an individual urology provider in Columbia, Missouri, licensed in Missouri (2013008093) and active in the NPI registry since July 2008. He is enrolled in Medicare PECOS, is affiliated with Bothwell Regional Health Center, and is a graduate of Saint Louis University School Of Medicine (2007).

NPPES Registry Identity

NPI1760645840

Entity TypeIndividualMale

Primary Taxonomy208800000X

Provider Legal NameDR. CLAY WALKER MECHLINCredential: M.D.

Location Address105 N KEENE ST, SUITE 201Columbia, MO 65201-8131

Mailing Address105 N Keene St, Suite 201Columbia, MO 65201-8131 · (573) 499-4990 · Fax (573) 442-2120

Phone(573) 499-4990

Fax(573) 442-2120

Sole ProprietorNo

Medical School CMSSaint Louis University School Of MedicineGraduated 2007

Enumeration DateJuly 8, 2008

Last NPPES UpdateFebruary 17, 20253 updates tracked since enumeration

NPPES CertifiedFebruary 17, 2025

✔ NPI 1760645840 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyUrologyAllopathic & Osteopathic Physicians

Taxonomy Code208800000X

License✔ Licensed in MO · 2013008093

Definition

A urologist manages benign and malignant medical and surgical disorders of the genitourinary system and the adrenal gland. This specialist has comprehensive knowledge of and skills in endoscopic, percutaneous and open surgery of congenital and acquired conditions of the urinary and reproductive systems and their contiguous structures.

105 N KEENE ST, Columbia, MO 65201

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Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Clay Walker Mechlin M.d. 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 ID9830352921

PECOS Enrollment IDI20130909000035

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.

Medicare Billing Reassignment

Medicare enrollment records show Clay Mechlin reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Missouri Cancer Associates LLC

3.9 mi

Oncology

1705 E BROADWAY, SUITE 100
Columbia, MO 65201

Reassigned Medicare billing, Missouri enrollment
28 clinicians in this Medicare group

NPI 1215947338 (573) 874-7800

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 33

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.

Bcg live intravesical instillation, 1 mg J9030

BCG live intravesical instillation is a procedure where a weakened form of a bacteria is introduced into your bladder. This helps your body's immune system to fight off certain bladder conditions. The procedure is generally safe and effective.

2,200 services19 patients

Automated urinalysis test 81003

An automated urinalysis test is a routine examination that checks your urine for various substances. It can help identify potential health issues such as kidney problems or diabetes. The test uses a machine to analyze a small urine sample, providing quick and accurate results.

733 services487 patients

Creatinine level to test for kidney function or muscle injury 82570

A creatinine level test measures the amount of creatinine in your blood. This substance is a waste product from normal muscle use. Higher levels can indicate possible kidney dysfunction or muscle injury. This test helps monitor kidney health.

733 services487 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.

344 services242 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.

319 services288 patients

Psa (prostate specific antigen) measurement, total 84153

PSA measurement is a simple blood test that checks for a specific protein produced by your body. High levels could indicate a health issue that needs further investigation. It's often used to monitor general wellness and is part of routine health screening.

247 services223 patients

Insertion of needle into vein for collection of blood sample 36415

This procedure involves inserting a small needle into a vein, typically in your arm, to collect a blood sample. It's a quick and simple process to help diagnose or monitor health conditions. You may feel a small prick, but discomfort is minimal.

243 services217 patients

Ultrasound measurement of bladder capacity after voiding 51798

Ultrasound measurement of bladder capacity after voiding is a non-invasive test that uses sound waves to create images of your bladder. It's done after you've emptied your bladder to see if there's any leftover urine, which can help diagnose certain conditions.

228 services176 patients

Diagnostic exam of bladder and urethra using an endoscope 52000

This procedure involves using a thin, flexible tube with a light, called an endoscope, to examine the bladder and urethra. It helps in identifying any abnormalities or issues that may be causing discomfort or other symptoms.

148 services123 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.

75 services75 patients

Testosterone (hormone) level, total 84403

A total testosterone level test measures the amount of a key hormone in your body. This hormone influences various body functions such as muscle mass, energy levels, and mood. The test involves a simple blood draw, and results help monitor health conditions.

66 services57 patients

Electronic assessment of bladder emptying 51741

Electronic assessment of bladder emptying is a non-invasive test that measures how well your bladder functions. It uses ultrasound technology to create images of your bladder before and after you use the restroom, helping to identify any issues with bladder emptying.

65 services59 patients

Instillation of anti-cancer drug into bladder 51720

This procedure involves introducing a medication into the bladder to help fight off harmful cells. A small tube is gently placed into the area where urine exits the body. Through this tube, the medication is delivered directly into the bladder for maximum effectiveness.

59 services24 patients

Imaging of urinary tract following injection of a contrast agent 74420

This procedure involves injecting a contrast agent into your body to help highlight the urinary tract during imaging. The contrast agent makes your urinary tract more visible on the images, providing detailed information about its structure and function. This can help in diagnosing any potential issues.

51 services43 patients

Ultrasound scan of pelvic region through rectum 76872

An ultrasound scan of the pelvic region through the rectum is a medical procedure where a small, smooth device is gently inserted into the rectum. This device uses sound waves to create images of the internal structures in the lower abdomen, aiding in diagnosis and treatment planning.

50 services48 patients

Biopsy of prostate gland 55700

A biopsy of the prostate gland is a procedure where a small sample of tissue is taken from your body's internal gland, located near the bladder, for testing. This helps in diagnosing potential health issues. It's usually done with a fine needle and imaging technology for accuracy.

37 services37 patients

Insertion of stent in ureter using an endoscope 52332

This procedure involves placing a small, flexible tube (stent) in your body's drainage system to help urine flow from the kidneys to the bladder. An endoscope, a thin tube with a light and camera, is used for precise placement.

34 services30 patients

Insertion of lower leg neurostimulator electrode 64566

The insertion of a lower leg neurostimulator electrode is a procedure where a small device is placed under your skin. This device sends mild electrical signals to nerves in the lower leg, helping to manage chronic pain. It's a safe, minimally invasive procedure.

34 services19 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

32 services18 patients

Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

24 services23 patients

Simple removal of foreign body, stone, or stent in urethra or bladder using an endoscope 52310

This is a procedure to remove an object, stone, or tube from your urinary tract. An endoscope, a thin, flexible tube with a light and camera, is used to locate and remove the object. It is a safe and effective way to address the issue.

23 services21 patients

Administration of hormonal anti-neoplastic chemotherapy under skin or into muscle 96402

This procedure involves the injection of hormone-based anti-cancer drugs under the skin or into a muscle. These medications help to slow down or stop the growth of certain types of cancer cells. The process is usually quick and can be performed in a clinic or hospital.

21 services19 patients

Shock wave crushing of kidney stones 50590

Shock wave crushing of kidney stones, also known as Extracorporeal Shock Wave Lithotripsy (ESWL), is a non-invasive treatment. It involves the use of sound waves to break down kidney stones into small pieces that can easily pass through your urinary tract.

20 services18 patients

Simple insertion of temporary bladder tube 51702

This procedure involves placing a temporary tube into your bladder to help with urine flow. It's done when the body can't naturally remove urine. The tube is inserted through a small opening and allows urine to drain into a bag. It's usually a short-term solution.

19 services16 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

19 services19 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.

18 services16 patients

Crushing of stone of ureter with insertion of stent using an endoscope 52356

This procedure involves using a thin, flexible tube (endoscope) to locate and break down kidney stones in the ureter. After this, a small tube (stent) is inserted to help maintain an open pathway for urine to flow.

17 services17 patients

Injection of biodegradable material next to prostate 55874

This procedure involves the introduction of a biodegradable substance near a gland located in the lower abdomen. This substance helps to create a barrier between the gland and nearby tissues, aiding in the precise delivery of treatment to the intended area.

17 services17 patients

Placement of device in prostate for radiation therapy 55876

This procedure involves placing a small device in the gland below the bladder to deliver radiation therapy. This helps target therapy directly to the concerned area, potentially reducing side effects and improving treatment effectiveness.

17 services17 patients

Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 99231

Follow-up hospital inpatient care is a daily service where a healthcare professional checks on your health progress during your hospital stay. Each session typically lasts 15 minutes, involving updates on your condition and adjustments to your treatment plan, if necessary.

15 services12 patients

Injection procedure to cause erection 54235

This procedure involves administering a medication into your body to stimulate blood flow. It's designed to aid specific physical responses, similar to how adrenaline can increase heart rate. The medication is introduced via a small needle, and the effects typically occur shortly after.

14 services14 patients

Complete ultrasound of penis artery and vein blood flow 93980

This procedure involves using sound waves to create images of your blood vessels. It helps to assess the circulation in the area, identify any blockages or abnormalities, and ensure that blood is flowing properly for optimal health.

14 services14 patients

Injection procedure to cause erection 54235

11 services11 patients

Hospital Affiliations CMS Care Compare 5

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

Bothwell Regional Health Center

Acute Care Hospitals · Sedalia, MO

2/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number260009

Location601 E 14th StSedalia, MO 65302 · Pettis County

Emergency services Birthing friendly

Northeast Regional Medical Center

Acute Care Hospitals · Kirksville, MO

3/5 CMS rating

OwnershipProprietary

CMS Certification Number260022

Location315 S OsteopathyKirksville, MO 63501 · Adair County

Emergency services Birthing friendly

Boone Hospital Center

Acute Care Hospitals · Columbia, MO

5/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number260068

Location1600 E BroadwayColumbia, MO 65201 · Boone 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

Macon County Samaritan Memorial Hospital

Critical Access Hospitals · Macon, MO

OwnershipGovernment - Local

CMS Certification Number261313

Location1205 North Missouri StMacon, MO 63552 · Macon County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 65201 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

$121.96 typical visit price

range $52.28 – $161.24

Typical copayment $30.49 (range $13.07 – $40.31)

Most-billed visit code 99204

Established Patient

$65.71 typical visit price

range $16.30 – $131.05

Typical copayment $16.42 (range $4.07 – $32.76)

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.

65.18/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

35.74

Promoting Interoperability

Improvement Activities

Cost

50.7

Reported Quality Measures

Controlling High Blood Pressure

48%104 patients3/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

43%1,995 patients1/55-star benchmark: 100%

e-Prescribing

80%367 patients1/55-star benchmark: 100%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

33%1,399 patients2/55-star benchmark: 98%

Preventive Care and Screening: Screening for Depression and Follow-Up Plan

0%1,356 patients1/55-star benchmark: 97%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

9%1,663 patients1/55-star benchmark: 61%

Preventive Care and Screening: Tobacco Use: Screening and Cessation Intervention

Patients combinedPopulations: 77% · 550 patients

Patients screened: 87% · 550 patients

22%69 patients1/55-star benchmark: 100%

Provide Patients Electronic Access to Their Health Information

75%505 patients4/55-star benchmark: 100%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 0% · 660 patients

Patients totalRate: 0% · 660 patients

0%660 patients5/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 4

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

Male external catheter, with or without adhesive, disposable, each A4349

DME-Medical/Surgical Supplies · category DA000N

1 supplier16 claims560 services$1.94 avg. paid by Medicare

Intermittent urinary catheter; coude (curved) tip, with or without coating (teflon, silicone, silicone elastomeric, or hydrophilic, etc.), each A4352

DME-Orthotic Devices · category DF008N

4 suppliers37 claims6,645 services$5.51 avg. paid by Medicare

Bedside drainage bag, day or night, with or without anti-reflux device, with or without tube, each A4357

DME-Orthotic Devices · category DF000N

3 suppliers12 claims24 services$8.65 avg. paid by Medicare

Urinary drainage bag, leg or abdomen, vinyl, with or without tube, with straps, each A4358

DME-Orthotic Devices · category DF000N

2 suppliers25 claims47 services$5.27 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 9

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

MICHAEL CUPP M.D.

Urology

105 N KEENE ST, STE 201
COLUMBIA, MO 65201

Boone County (573) 499-4990

SIOBHAN MCGAUGHEY HYLAND M.D.

Urology

105 N KEENE ST, STE 201
COLUMBIA, MO 65201

Boone County (573) 499-4990

MRS. SHERRI DAWN SULLIVAN R.PH.

Pharmacist

105 N KEENE ST, 200
COLUMBIA, MO 65201

Boone County (573) 817-8527

DR. ROBERT EDWARD REMIS MD

Urology

105 N KEENE ST, STE 201
COLUMBIA, MO 65201

Boone County (573) 499-4990

DR. STEVEN MARTIN DRESNER MD

Urology

105 N KEENE ST, SUITE 201
COLUMBIA, MO 65201

Boone County (573) 499-4990

TAZ JOSEPH HARMON M.D.

Urology

105 N KEENE ST, SUITE 201
COLUMBIA, MO 65201

Boone County (573) 499-4990

ASSOCIATED UROLOGISTS, P.C.

Urology

105 N KEENE ST, SUITE 201
COLUMBIA, MO 65201

Boone County (573) 499-4990

ROGER R. GOOD M.D.

Radiology (Radiation Oncology)

105 N KEENE ST, SUITE 101
COLUMBIA, MO 65201

Boone County (573) 499-9995

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 Clay Mechlin's NPI number?

The NPI number for Clay Mechlin is 1760645840. It was assigned to this individual provider in the NPPES registry on July 8, 2008.

Where is Clay Mechlin located?

Clay Mechlin practices at 105 N Keene St Suite 201, Columbia, MO 65201. The listed phone number is (573) 499-4990.

What is Clay Mechlin's specialty?

The primary specialty registered for this NPI is Urology with taxonomy code 208800000X.

Is Clay Mechlin enrolled in Medicare?

Yes. Clay Mechlin 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.

Which organization bills Medicare for Clay Mechlin's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Clay Mechlin reassigns Medicare benefits to Missouri Cancer Associates LLC (Columbia, MO). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Clay Mechlin's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Clay Mechlin accept?

Health plans from Ambetter Health, Ambetter Health of Delaware, Ambetter from Arkansas Health & Wellness, Ambetter from Sunflower Health Plan and Ambetter of Oklahoma and 2 other insurers list Clay Mechlin 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 Clay Mechlin affiliated with any hospitals?

According to CMS data, Clay Mechlin is affiliated with Bothwell Regional Health Center, Northeast Regional Medical Center, Boone Hospital Center, Pershing Memorial Hospital and Macon County Samaritan Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Clay Mechlin was last updated on February 17, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 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.