DR. GREGORY LEIGH JOHNSON M.D.
NPI 1437107331
Pediatrics - Pediatric Cardiology in Austin, TX

Q: What is Gregory Johnson's NPI number?

The NPI number for Gregory Johnson is 1437107331. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Q: What is Gregory Johnson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Q: When was this NPI record last updated?

The NPPES record for Gregory Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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 May 04, 2006PECOS EnrolledAccepts Medicare Assignment

4314 MEDICAL PKWY, SUITE 200, AUSTIN, TX 78756(512) 454-1110(512) 374-1354 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 16, 2026.

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About Dr. Gregory Leigh Johnson M.d. NPPES

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

DR. GREGORY LEIGH JOHNSON M.D. (NPI 1437107331) is an individual pediatric cardiology provider in Austin, Texas, licensed in Texas (K0846) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Dell Children's Medical Center, and is a graduate of Creighton University School Of Medicine (1989).

NPPES Registry Identity

NPI1437107331

Entity TypeIndividualMale

Primary Taxonomy2080P0202X

Provider Legal NameDR. GREGORY LEIGH JOHNSONCredential: M.D.

Location Address4314 MEDICAL PKWY, SUITE 200Austin, TX 78756-3334

Mailing Address4314 Medical Pkwy, Suite 200Austin, TX 78756-3334 · (512) 454-1110 · Fax (512) 374-1354

Phone(512) 454-1110

Fax(512) 374-1354

Sole ProprietorNo

Medical School CMSCreighton University School Of MedicineGraduated 1989

Enumeration DateMay 4, 2006

Last NPPES UpdateJuly 8, 2007

✔ NPI 1437107331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Pediatric CardiologyAllopathic & Osteopathic Physicians

Taxonomy Code2080P0202X

License✔ Licensed in TX · K0846

Definition

A pediatric cardiologist provides comprehensive care to patients with cardiovascular problems. This specialist is skilled in selecting, performing and evaluating the structural and functional assessment of the heart and blood vessels, and the clinical evaluation of cardiovascular disease.

4314 MEDICAL PKWY, Austin, TX 78756

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Other Identifiers 3

Medicare UPINF47954TX

Medicare ID-Type Unspecified87X133TX

Medicaid137308612TX

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.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. Gregory Leigh Johnson 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 ID2062466188

PECOS Enrollment IDI20050310000660

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 4

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.

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.

27 services16 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.

16 services14 patients

Ultrasound of heart for congenital defect 93303

An ultrasound of the heart, also known as an echocardiogram, is a test that uses sound waves to create pictures of your heart. This test can help doctors identify any congenital heart defects, which are heart conditions present at birth. It's a safe, non-invasive procedure.

14 services14 patients

Ultrasound of heart blood flow, valves and chambers 93320

An ultrasound of your heart, also known as an echocardiogram, is a test that uses sound waves to create detailed images of your heart. It helps doctors check the health of your heart's chambers, valves, and blood flow.

13 services13 patients

Hospital Affiliations CMS Care Compare

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

Dell Children's Medical Center

Childrens · Austin, TX

OwnershipVoluntary non-profit - Private

CMS Certification Number453310

Location4900 Mueller BlvdAustin, TX 78723 · Travis County

Emergency services

Other Providers at the Same Location NPPES 8

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

DR. JAMES PATRICK FINNIGAN M.D.

Pediatrics (Pediatric Cardiology)

4314 MEDICAL PKWY, SUITE 200
AUSTIN, TX 78756

Travis County (512) 454-1110

DR. KAREN L. WRIGHT M.D.

Pediatrics (Pediatric Cardiology)

4314 MEDICAL PKWY, SUITE 200
AUSTIN, TX 78756

Travis County (512) 454-1110

BETH BRAMBLE PSYCHOTHERAPY ASSOCIATES, PLLC

Social Worker (Clinical)

4314 MEDICAL PKWY, SUITE 201
AUSTIN, TX 78756

Travis County (512) 323-2292

DR. HANOCH AVRAHAM PATT M.D.

Pediatrics (Pediatric Cardiology)

4314 MEDICAL PKWY, SUITE 200
AUSTIN, TX 78756

Travis County (512) 454-1110

ARNOLD L FENRICH JR. MD

Pediatrics (Pediatric Cardiology)

4314 MEDICAL PKWY, SUITE 200
AUSTIN, TX 78756

Travis County (512) 454-1110

DR. STUART ALLEN ROWE M.D.

Pediatrics (Pediatric Cardiology)

4314 MEDICAL PKWY, SUITE 200
AUSTIN, TX 78756

Travis County (512) 454-1110

DR. KENNETH MARK SHAFFER M.D.

Pediatrics (Pediatric Cardiology)

4314 MEDICAL PKWY, STE 200
AUSTIN, TX 78756

Travis County (512) 454-1110

WALTER HARRELL PH.D.

Psychologist (Rehabilitation)

4314 MEDICAL PKWY, STE. 201
AUSTIN, TX 78756

Travis County (512) 459-4315

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 Gregory Johnson's NPI number?

The NPI number for Gregory Johnson is 1437107331. It was assigned to this individual provider in the NPPES registry on May 4, 2006.

Where is Gregory Johnson located?

Gregory Johnson practices at 4314 Medical Pkwy Suite 200, Austin, TX 78756. The listed phone number is (512) 454-1110.

What is Gregory Johnson's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Pediatric Cardiology, with taxonomy code 2080P0202X.

Is Gregory Johnson enrolled in Medicare?

Yes. Gregory Johnson 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 Gregory Johnson accept?

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

According to CMS data, Gregory Johnson is affiliated with Dell Children's Medical Center.

When was this NPI record last updated?

The NPPES record for Gregory Johnson was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years 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.