JON BRANT MCGREGOR (M. D.) – Cardiovascular Disease Physician, NPI 1619925575
Cardiovascular Disease Physician
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NPPES metrics only — not quality of care.
2,430 CARDIOVASCULAR DISEASE (CARDIOLOGY) in TX
Provider Addresses for JON BRANT MCGREGOR (M. D.)
7737 Southwest Fwy
Suite 780
Houston, TX 770741807
Phone: (713) 988-9512
Fax: (713) 988-9515
Type: Location
2829 Great Northern Loop
Missoula, MT 598081752
Phone: (406) 541-7000
Fax: (406) 327-1875
Type: Location
Liberty Lake, Spokane County, Washington, 99019, United States
LIBERTY LAKE, WA 990190012
Phone: (406) 329-5615
Type: Mailing
Stewart Title, 320, West Broadway Street, Heart of Missoula, Missoula, Missoula County, Montana, 59802, United States
MISSOULA, MT 598024003
Phone: (406) 329-5615
Fax: (406) 329-5606
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2024-12-02
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20201016000294 | I | Cardiovascular Disease (Cardiology) | MT | TBD |
| I20241202000102 | I | Cardiovascular Disease (Cardiology) | NC | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 93010 | Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report only | 894 | 734 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 754 | 740 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 387 | 319 | $0 |
| 93018 | Exercise or drug-induced heart stress test with electrocardiogram (ecg) with review by physician | 208 | 205 | $0 |
| 93325 | Ultrasound of heart with color-depicted blood flow, rate and valve function | 182 | 178 | $0 |
Insurance plans in this area (ZIP 77074)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 78452 | Nuclear medicine study of vessels of heart using drugs or exercise multiple studies | 16 | 16 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 85610 | Blood test, clotting time | 179 | 28 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 93010 | Routine electrocardiogram (EKG) using at least 12 leads with interpretation and report | 318 | 287 |
| CARDIOVASCULAR DISEASE (CARDIOLOGY) | TX | 93458 | Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart | 13 | 13 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice, Hospice/Palliative Care | NC | |
| - | NC | |
| - | FL | |
| Physician Assistant | NC | |
| - | NY | |
| - | NC | |
| Nurse Practitioner | NC | |
| Certified Registered Nurse Anesthetist (Crna) | TN | |
| Neurology, Psychiatry | NC | |
| Pulmonary Disease | NC |
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