DR. ROBERT L MCKOWEN M.D.
NPI 1861534828
Thoracic Surgery (Cardiothoracic Vascular Surgery) in Houston, TX

Active since February 13, 2007PECOS EnrolledAccepts Medicare Assignment
12121 RICHMOND AVE, SUITE 325, HOUSTON, TX 77082(281) 496-1700(281) 496-9081 Get Directions Write a Review

NPPES record last updated: June 1, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Dr. Robert L Mckowen M.d. NPPES

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

DR. ROBERT L MCKOWEN M.D. (NPI 1861534828) is an individual thoracic surgery (cardiothoracic vascular surgery) provider in Houston, Texas, licensed in Texas (H1515) and active in the NPI registry since February 2007. He is enrolled in Medicare PECOS, is affiliated with Memorial Hermann Hospital System, and is a graduate of Virginia Commonwealth University, School Of Medicine (1978).

NPPES Registry Identity

NPI1861534828
Entity TypeIndividualMale
Primary Taxonomy208G00000X
Provider Legal NameDR. ROBERT L MCKOWENCredential: M.D.
Location Address12121 RICHMOND AVE, SUITE 325Houston, TX 77082-2432
Mailing Address12121 Richmond Ave Ste 325Houston, TX 77082-2456 · (281) 496-1700 · Fax (281) 496-9081
Fax(281) 496-9081
Sole ProprietorYes
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 1978
Enumeration DateFebruary 13, 2007
Last NPPES UpdateJune 1, 2026
NPPES CertifiedJune 1, 2026
NPI 1861534828 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyThoracic Surgery (Cardiothoracic Vascular Surgery)Allopathic & Osteopathic Physicians
Taxonomy Code208G00000X
License Licensed in TX · H1515
Definition
A thoracic surgeon provides the operative, perioperative and critical care of patients with pathologic conditions within the chest. Included is the surgical care of coronary artery disease, cancers of the lung, esophagus and chest wall, abnormalities of the trachea, abnormalities of the great vessels and heart valves, congenital anomalies, tumors of the mediastinum and diseases of the diaphragm. The management of the airway and injuries of the chest is within the scope of the specialty.
Also ListedSurgery · Vascular SurgeryTaxonomy 2086S0129X · License H1515 (TX)
12121 RICHMOND AVE, Houston, TX 77082

Other Identifiers 1

Medicaid128004204TX

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

Dr. Robert L Mckowen 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 ID9638211261
PECOS Enrollment IDI20100120000764
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 10

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 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.
104 services75 patients
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes 99233
Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.
36 services25 patients
Ultrasound of leg arteries or artery grafts 93925
An ultrasound of leg arteries or artery grafts is a non-invasive imaging test. It uses high-frequency sound waves to capture live images from inside your body, specifically your leg arteries or grafts. This helps in detecting any blockages or abnormalities.
30 services24 patients
Ultrasound of both sides of head and neck blood flow 93880
An ultrasound of the head and neck blood flow is a safe, non-invasive procedure that uses sound waves to create images of blood vessels. It helps detect abnormalities like blockages or clots, ensuring optimal blood flow.
28 services25 patients
Ultrasound study of arm and leg arteries 93922
An ultrasound study of arm and leg arteries is a non-invasive procedure that uses sound waves to create images of your arteries. It helps in checking blood flow, identifying blockages, or detecting other abnormalities in your arteries.
26 services22 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.
24 services24 patients

Hospital Affiliations CMS Care Compare 3

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

Memorial Hermann Hospital System

Acute Care Hospitals · Houston, TX
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450184
Location1635 North Loop WestHouston, TX 77008 · Harris County
Emergency services Birthing friendly

Hca Houston Healthcare West

Acute Care Hospitals · Houston, TX
2/5 CMS rating
OwnershipProprietary
CMS Certification Number450644
Location12141 Richmond AveHouston, TX 77082 · Harris County
Emergency services Birthing friendly

Houston Methodist Sugarland Hospital

Acute Care Hospitals · Sugar Land, TX
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number450820
Location16655 Southwest FreewaySugar Land, TX 77479 · Fort Bend County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77082 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
$176.98 typical visit price
range $58.24 – $176.98
Typical copayment $44.24 (range $14.56 – $44.24)
Most-billed visit code 99205
Established Patient
$72.62 typical visit price
range $18.60 – $143.93
Typical copayment $18.15 (range $4.65 – $35.98)
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.

Reported Quality Measures

Perioperative Care: Selection of Prophylactic Antibiotic - First OR Second Generation Cephalosporin
Percentage of surgical patients aged 18 years and older undergoing procedures with the indications for a first OR second generation cephalosporin prophylactic antibiotic, who had an order for a first OR second generation cephalosporin for antimicrobial…
100%88 patients
Perioperative Care: Venous Thromboembolism (VTE) Prophylaxis (When Indicated in ALL Patients)
Percentage of surgical patients aged 18 years and older undergoing procedures for which venous thromboembolism (VTE) prophylaxis is indicated in all patients, who had an order for Low Molecular Weight Heparin (LMWH), Low- Dose Unfractionated Heparin (LDUH)…
100%69 patients
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.

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.

Obstetrics & Gynecology
12121 RICHMOND AVE, SUITE 203
HOUSTON, TX 77082
Internal Medicine (Nephrology)
12121 RICHMOND AVE, #214
HOUSTON, TX 77082
Dentist (General Practice)
12121 RICHMOND AVE, SUITE 314
HOUSTON, TX 77082
Specialist/Technologist, Other (Surgical Assistant)
12121 RICHMOND AVE, SUITE 201
HOUSTON, TX 77082
Clinic/Center (Ambulatory Surgical)
12121 RICHMOND AVE, SUITE 408
HOUSTON, TX 77082
General Acute Care Hospital
12121 RICHMOND AVE, SUITE # 417
HOUSTON, TX 77082
Internal Medicine
12121 RICHMOND AVE, SUITE 420
HOUSTON, TX 77082
Nurse Practitioner (Primary Care)
12121 RICHMOND AVE, SUITE 409
HOUSTON, TX 77082

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 Robert Mckowen's NPI number?

The NPI number for Robert Mckowen is 1861534828. It was assigned to this individual provider in the NPPES registry on February 13, 2007.

Where is Robert Mckowen located?

Robert Mckowen practices at 12121 Richmond Ave Suite 325, Houston, TX 77082. The listed phone number is (281) 496-1700.

What is Robert Mckowen's specialty?

The primary specialty registered for this NPI is Thoracic Surgery (Cardiothoracic Vascular Surgery) with taxonomy code 208G00000X.

Is Robert Mckowen enrolled in Medicare?

Yes. Robert Mckowen 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 Robert Mckowen accept?

Health plans from Ambetter Health, Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and Ambetter from Superior HealthPlan and 4 other insurers list Robert Mckowen 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 Robert Mckowen affiliated with any hospitals?

According to CMS data, Robert Mckowen is affiliated with Memorial Hermann Hospital System, Hca Houston Healthcare West and Houston Methodist Sugarland Hospital.

When was this NPI record last updated?

The NPPES record for Robert Mckowen was last updated on June 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.