DR. MICHAEL CLAY BROWN JR. MD
NPI 1386817468
Internal Medicine - Cardiovascular Disease in Belleville, IL

Q: What is Michael Brown's NPI number?

The NPI number for Michael Brown is 1386817468. It was assigned to this individual provider in the NPPES registry on April 9, 2008.

Q: What is Michael Brown's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Cardiovascular Disease, with taxonomy code 207RC0000X.

Q: When was this NPI record last updated?

The NPPES record for Michael Brown was last updated on April 12, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 April 09, 2008PECOS EnrolledAccepts Medicare Assignment

89.63/100

CMS Quality Rating

4600 MEMORIAL DR STE W1, BELLEVILLE, IL 62226(618) 233-3066 Get Directions Write a Review

NPPES record last updated: April 12, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Apr 12, 2026, Apr 2, 2024, Jul 28, 2023 and 1 more (4 updates tracked since 2016).

On this page

About Dr. Michael Clay Brown Jr. Md NPPES

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

DR. MICHAEL CLAY BROWN JR. MD (NPI 1386817468) is an individual cardiovascular disease provider in Belleville, Illinois, licensed in Illinois (036168048) and active in the NPI registry since April 2008. He is enrolled in Medicare PECOS, is affiliated with Deaconess Hospital Inc, and maintains 2 additional practice locations.

NPPES Registry Identity

NPI1386817468

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. MICHAEL CLAY BROWN JR.Credential: MD

Location Address4600 MEMORIAL DR STE W1Belleville, IL 62226-5359

Mailing Address660 Mason Ridge Center Dr Ste 300Saint Louis, MO 63141-8512 · (314) 448-3791 · Fax (314) 996-7658

Phone(618) 233-3066

Sole ProprietorNo

Medical School CMSOtherGraduated 2008

Enumeration DateApril 9, 2008

Last NPPES UpdateApril 12, 20264 updates tracked since enumeration

NPPES CertifiedApril 12, 2026

✔ NPI 1386817468 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

Licenses✔ Licensed in IL · 036168048✔ Licensed in IN · 01097389A✔ Licensed in KY · C0935

Definition

An internist who specializes in diseases of the heart and blood vessels and manages complex cardiac conditions such as heart attacks and life-threatening, abnormal heartbeat rhythms.

Also ListedHospitalistTaxonomy 208M00000X · License 48945 (TN)

4600 MEMORIAL DR STE W1, Belleville, IL 62226

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Secondary Practice Locations 2

Location 11111 Medical Center CirMayfield, KY 42066-1194 · Phone (270) 251-4527

Location 22745 Woodland Hills CvMemphis, TN 38127-8820 · Phone (843) 737-3689

Other Identifiers 3

Other4338888TN · Bluecross Blueshield

Medicaid1530355TN

Medicaid7100219570KY

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield, CareSource, Cigna Healthcare 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. Michael Clay Brown Jr. 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 ID6002065083

PECOS Enrollment IDI20230818002626, I20260318000747

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 Reassignments

Medicare enrollment records show Michael Brown reassigns Medicare billing to 7 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Deaconess Specialty Physicians, Inc

129 mi

Podiatrist

1700 US HIGHWAY 60 W
Morganfield, KY 42437

Reassigned Medicare billing, Kentucky and Indiana enrollments
Also billed through NPI 1386367191 (Indiana)
75 clinicians in this Medicare group

NPI 1437021946 (270) 824-7199

Deaconess Hospital Inc

135 mi

Clinical

801 FELSTEAD RD
Evansville, IN 47712

Reassigned Medicare billing, Indiana enrollment
717 clinicians in this Medicare group

NPI 1942183769 (812) 471-4611

Pinelake Physician Practice LLC

142 mi

Rural Health

106 W CLAY ST
Clinton, KY 42031

Reassigned Medicare billing, Kentucky enrollment
71 clinicians in this Medicare group

NPI 1437614633 (270) 653-0220

Cogent Healthcare Of Tennessee, PC

176 mi

Internal Medicine

400 E TICKLE ST
Dyersburg, TN 38024

Reassigned Medicare billing, Tennessee enrollment
142 clinicians in this Medicare group

NPI 1952654246 (731) 285-2410

Hmc Physician Services

250 mi

Orthopaedic Surgery

935 WAYNE ROAD
Savannah, TN 38372

Reassigned Medicare billing, Tennessee enrollment
29 clinicians in this Medicare group

NPI 1316246705 (731) 925-9909

Choctaw Nation Of Oklahoma

357 mi

Primary Care

109 KERR AVE
Poteau, OK 74953

Reassigned Medicare billing, Texas enrollment
581 clinicians in this Medicare group

NPI 1710953799 (918) 567-7000

Knoxville Hma Physician Management, LLC

380 mi

Pulmonary Disease

4711 CENTERLINE DR STE 100
Knoxville, TN 37917

Reassigned Medicare billing, Tennessee enrollment
147 clinicians in this Medicare group

NPI 1629356969 (865) 647-3260

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 13

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.

Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

149 services74 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.

130 services121 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.

115 services65 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only 93010

A routine electrocardiogram (ECG) with 12 leads is a simple, non-invasive test that records the electrical activity of your heart. It helps in identifying heart conditions by detecting irregularities in your heart rhythms. The results are interpreted and a report is provided.

81 services71 patients

Ultrasound of heart with color-depicted blood flow, rate, direction and valve function 93306

This is a heart ultrasound, also known as an echocardiogram. It uses sound waves to create pictures of your heart, showing how blood flows through it. The color depicts the blood flow's speed and direction. It also checks the heart's valves to ensure they're working properly.

62 services62 patients

Ultrasound of heart, follow-up 93308

A follow-up ultrasound of the heart, also known as an echocardiogram, is a non-invasive test that uses sound waves to create images of your heart. It helps doctors monitor your heart's function and structures after initial assessment or treatment.

49 services47 patients

Ultrasound of heart blood flow, valves and chambers, follow-up 93321

This procedure, an echocardiogram, uses sound waves to create images of your heart. It aids in assessing your heart's blood flow, chambers, and valves. It's a follow-up procedure, ensuring that your heart is functioning properly post-treatment.

46 services44 patients

Ultrasound of heart with color-depicted blood flow, rate and valve function 93325

An ultrasound of the heart, also known as an echocardiogram, uses sound waves to create pictures of your heart. It shows the structure, movement, and blood flow within your heart. This helps assess the heart's health and function, including the valves and rate.

43 services41 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.

41 services41 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision by physician 93016

An exercise or drug-induced heart stress test with ECG involves monitoring your heart's activity while it's under stress, either from exercise or medication. A doctor supervises the entire procedure to ensure safety and accuracy in results. This test helps detect heart problems.

26 services26 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician 93018

An exercise or drug-induced heart stress test with ECG is a procedure to assess how your heart functions under stress. It can involve exercising or medication to make your heart work harder while an ECG records its activity. A physician reviews the results.

26 services26 patients

Initial hospital care with straightforward or low level of medical decision making, per day, if using time, at least 40 minutes 99221

Initial hospital inpatient care refers to the first day of your stay in the hospital. This service typically includes a 30-minute check-up with a healthcare professional. They'll assess your health, discuss your condition, and plan your treatment. It's part of ensuring you receive the best possible care.

21 services16 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.

16 services16 patients

Hospital Affiliations CMS Care Compare 4

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

Deaconess Hospital Inc

Acute Care Hospitals · Evansville, IN

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number150082

Location600 Mary StEvansville, IN 47710 · Vanderburgh County

Emergency services

Deaconess Henderson Hospital

Acute Care Hospitals · Henderson, KY

2/5 CMS rating

OwnershipVoluntary non-profit - Church

CMS Certification Number180056

Location1305 N Elm StHenderson, KY 42420 · Henderson County

Emergency services Birthing friendly

Jackson Purchase Medical Center

Acute Care Hospitals · Mayfield, KY

2/5 CMS rating

OwnershipGovernment - Hospital District or Authority

CMS Certification Number180116

Location1099 Medical Center CircleMayfield, KY 42066 · Graves County

Emergency services Birthing friendly

Methodist Hospital Union County

Critical Access Hospitals · Morganfield, KY

OwnershipVoluntary non-profit - Church

CMS Certification Number181306

Location4604 Us Highway 60 WestMorganfield, KY 42437 · Union County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 62226 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

$131.14 typical visit price

range $56.28 – $173.35

Typical copayment $32.78 (range $14.07 – $43.33)

Most-billed visit code 99204

Established Patient

$70.42 typical visit price

range $17.51 – $139.99

Typical copayment $17.60 (range $4.37 – $34.99)

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.

89.63/100

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

Scored through an Alternative Payment Model

Quality

77.66

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 12

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

BESSY SARAHI VILLAFRANCA-ESCOBAR PA-C

Physician Assistant