DR. ROBERT PHIPPS WALMSLEY M.D.
NPI 1548248073
Internal Medicine - Cardiovascular Disease in Houston, TX

Q: What is Robert Walmsley's NPI number?

The NPI number for Robert Walmsley is 1548248073. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Q: What is Robert Walmsley'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 Robert Walmsley was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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 January 05, 2006PECOS Enrolled

6.89/100

CMS Quality Rating

6624 FANNIN ST, #2750, HOUSTON, TX 77030(713) 791-9514 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. Robert Phipps Walmsley M.d. NPPES

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

DR. ROBERT PHIPPS WALMSLEY M.D. (NPI 1548248073) is an individual cardiovascular disease provider in Houston, Texas, licensed in Texas (G3947) and active in the NPI registry since January 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1548248073

Entity TypeIndividualMale

Primary Taxonomy207RC0000X

Provider Legal NameDR. ROBERT PHIPPS WALMSLEYCredential: M.D.

Location Address6624 FANNIN ST, #2750Houston, TX 77030-2312

Mailing Address6624 Fannin St, #2750Houston, TX 77030-2312 · (713) 791-9514

Phone(713) 791-9514

Sole ProprietorNo

Enumeration DateJanuary 5, 2006

Last NPPES UpdateJuly 13, 2026

✔ NPI 1548248073 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Cardiovascular DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RC0000X

License✔ Licensed in TX · G3947

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.

6624 FANNIN ST, Houston, TX 77030

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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Robert Phipps Walmsley M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 Robert Walmsley reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

St. Luke's Diagnostic Cath Lab, LLP

0.1 mi

Clinic/Center

6620 MAIN STREET, SUITE 1520
Houston, TX 77030

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

NPI 1841296357 (713) 275-2200

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 9

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.

115 services89 patients

Injection, regadenoson, 0.1 mg J2785

Regadenoson injection, 0.1 mg, is a medication used to help visualize the heart during a stress test. It works by increasing blood flow in the arteries of the heart. It's injected into a vein and is generally well-tolerated.

112 services27 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

59 services58 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.

39 services39 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.

30 services30 patients

Exercise or drug-induced heart stress test with electrocardiogram (ecg) with supervision and review by physician 93015

An exercise or drug-induced heart stress test with ECG is a procedure performed by a doctor to assess how your heart responds to exertion. It involves monitoring your heart's electrical activity while you exercise or after medication is given to mimic exercise effects.

28 services28 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 77030 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

$134.06 typical visit price

range $58.24 – $176.98

Typical copayment $33.51 (range $14.56 – $44.24)

Most-billed visit code 99204

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.

6.89/100

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

Individually scored

Quality

Improvement Activities

Cost

22.98

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.

DR. JAIME BENREY MD

Internal Medicine (Cardiovascular Disease)

6624 FANNIN ST, STE 2310
HOUSTON, TX 77030

Harris County (713) 796-2668

MARISOL J SKIBIN P.T.

Physical Therapist

6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030

Harris County (713) 790-1818

MELANIE EHNI MOUZOON MD

Pediatrics

6624 FANNIN ST
HOUSTON, TX 77030

Harris County (713) 442-0000

SAMAR SHETH MD

Internal Medicine (Cardiovascular Disease)

6624 FANNIN ST, SUITE 2320
HOUSTON, TX 77030

Harris County (832) 355-6676

FRANK TRAVIS GEROW M.D.

Orthopaedic Surgery (Pediatric Orthopaedic Surgery)

6624 FANNIN ST, SUITE 2600
HOUSTON, TX 77030

Harris County (713) 790-1818

DAWN DENISE SHORT CNM

Advanced Practice Midwife

6624 FANNIN ST, SUITE 1800
HOUSTON, TX 77030

Harris County (713) 797-1144

HOUSTON HEART CLINIC

Internal Medicine (Cardiovascular Disease)

6624 FANNIN ST, STE. 1590
HOUSTON, TX 77030

Harris County (713) 759-9901

SUSHANTH BEERAVOLU REDDY DO

Hospitalist

6624 FANNIN ST
HOUSTON, TX 77030

Harris County (713) 442-0427

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 Walmsley's NPI number?

The NPI number for Robert Walmsley is 1548248073. It was assigned to this individual provider in the NPPES registry on January 5, 2006.

Where is Robert Walmsley located?

Robert Walmsley practices at 6624 Fannin St #2750, Houston, TX 77030. The listed phone number is (713) 791-9514.

What is Robert Walmsley's specialty?

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

Is Robert Walmsley enrolled in Medicare?

Yes. Robert Walmsley is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Robert Walmsley's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Robert Walmsley reassigns Medicare benefits to St. Luke's Diagnostic Cath Lab, LLP (Houston, TX). 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 Robert Walmsley's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Robert Walmsley was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.