TERRI BLACKSTOCK (M.D.) – Gastroenterology Physician, NPI 1881696433
Gastroenterology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
120 GASTROENTEROLOGY in AR
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Provider Addresses for TERRI BLACKSTOCK (M.D.)
Sawtooth Oak Street, Hot Springs, Garland County, Arkansas, 71901, United States
HOT SPRINGS, AR 719017160
Phone: (501) 623-7800
Fax: (501) 623-7866
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 88 Open Payments records for all available years, with a total value of $1,623.
Total Amount is formed as General ($1,623) + Research ($0) + Ownership ($0) = $1,623.
Last reported payment date: 2024-12-03 • Largest payer in this snapshot: Regeneron Healthcare Solutions, Inc. ($341).
Total Amount
$1,623
General + Research + Ownership
Payments
88
Total payment records
General Amount
$1,623
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-03
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Regeneron Healthcare Solutions, Inc. | $341 |
| ABBVIE INC. | $322 |
| Janssen Biotech, Inc. | $182 |
| GENZYME CORPORATION | $129 |
| AIMMUNE THERAPEUTICS, INC. | $83 |
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: 2006-02-07
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
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 |
|---|---|---|---|---|
| I20060207000985 | I | Gastroenterology | AR | 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 |
|---|---|---|---|---|
| 45384 | Removal of polyps or growths of large bowel using a flexible endoscope with electrical cautery | 208 | 208 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 137 | 127 | $0 |
| 45380 | Biopsy of large bowel using a flexible endoscope | 63 | 63 | $0 |
| 43249 | Balloon dilation of esophagus, stomach, and/or upper small bowel using a flexible endoscope, less than 3.0 cm | 46 | 44 | $0 |
| 45388 | Destruction of polyp or growth of large bowel using a flexible endoscope | 41 | 41 | $0 |
Insurance plans in this area (ZIP 71901)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | AR | 45378 | Diagnostic examination of large bowel using an endoscope | 83 | 83 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine, Gastroenterology | AR | |
| Gastroenterology, Internal Medicine | AR | |
| - | AR | |
| Nurse Practitioner | AR |
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