Are you Gregory L. Johnson, M.D.? This profile is yours to edit: update your address, phone, photo and services.
Edit this profileBased in Austin, TX, Gregory L. Johnson, M.D. is listed in the NPI registry under pediatric medicine. Gregory graduated from Creighton University School of Medicine in 1989. Gregory is also listed as specializing in pediatric cardiology. Medicare claims data shows Gregory provided 70 services to 57 patients. The services billed most often include routine electrocardiogram (ecg) using at least 12 leads with interpretation and report, ultrasound of heart with color-depicted blood flow, rate and valve function, and ultrasound of heart for congenital defect. NPI 1437107331 identifies this record in the national registry.
Factual summary compiled by Guide.md from public records; not written by this provider.
Exactly as CMS reports it (National Downloadable File, Opt-Out Affidavits, Order & Referring). Not an insurance directory; confirm coverage with the office.
4314 MEDICAL PKWY SUITE 200
Austin, TX 78756
Within Pediatrics generally. Availability varies by clinician, training and location — this profile has not been claimed, so nothing here is a personal claim by the provider.
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70 services · 57 patients · 4 distinct codes
| Procedure | Type | Code | Services | Compared with peers |
|---|---|---|---|---|
| Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report | Treatment | 93000 |
27 | More often than most peers in Pediatric Medicine |
| Ultrasound of heart with color-depicted blood flow, rate and valve function | Treatment | 93325 |
16 | As often as other peers in Pediatric Medicine |
| Ultrasound of heart for congenital defect | Treatment | 93303 |
14 | Less often than most peers in Pediatric Medicine |
| Ultrasound of heart blood flow, valves and chambers | Treatment | 93320 |
13 | Less often than most peers in Pediatric Medicine |
Source: CMS Medicare public data. Shows how often procedures were billed — not quality of care or patient satisfaction.
Gregory L. Johnson is a pediatric medicine in Austin, TX. That is the designation recorded for this NPI in the federal registry.
NPI registry
Gregory L. Johnson is listed at 4314 Medical Pkwy Suite 200, Austin, TX 78756. Addresses come from the NPI registry and can lag a move, so confirm before travelling.
NPI registry
The number on file is (512) 454-1110. Contact the office directly to confirm availability and scheduling.
NPI registry
Gregory L. Johnson's National Provider Identifier is 1437107331. It is issued by the Centers for Medicare & Medicaid Services and is unique and permanent — it does not change if they move practice.
NPI registry
Gregory L. Johnson attended Creighton University School of Medicine, graduating in 1989. This comes from the CMS National Downloadable File.
CMS public data
Gregory L. Johnson has 37 years experience. Calculated from a graduation year of 1989, reported in the CMS National Downloadable File.
CMS public data
According to Medicare billing data, Gregory L. Johnson provides treatments such as routine electrocardiogram using at least 12 leads with interpretation and report and ultrasound of heart with color-depicted blood flow, rate and valve function. This reflects Medicare patients only and is billing volume, not a measure of quality.
Medicare claims
Not yet. This profile is built from public federal data and has not been confirmed by Gregory L. Johnson. If this is you, claiming it is free.
Guide.md
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