DR. SANDRA K HOLLOWAY (MD) – Gastroenterology Physician, NPI 1902898729
Gastroenterology Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
2,474 INTERNAL MEDICINE in OR
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Provider Addresses for DR. SANDRA K HOLLOWAY (MD)
Northeast Medical Center Drive, Bend, Deschutes County, Oregon, 97701, United States
BEND, OR 977013786
Phone: (541) 322-5753
Fax: (541) 278-8377
Type: Mailing
1501, Northeast Medical Center Drive, Bend, Deschutes County, Oregon, 97701, United States
BEND, OR 977016051
Phone: (541) 382-2811
Type: Location
1501 NE Medical Center Dr
Bend, OR 977016051
Phone: (541) 382-2811
Type: Location
2200 NE NEFF RD STE 302
BEND, OR 977014279
Phone: (541) 706-4220
Fax: (541) 597-5819
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $1,479.
Total Amount is formed as General ($1,479) + Research ($0) + Ownership ($0) = $1,479.
Last reported payment date: 2024-12-04 • Largest payer in this snapshot: Janssen Biotech, Inc. ($382).
Total Amount
$1,479
General + Research + Ownership
Payments
34
Total payment records
General Amount
$1,479
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-04
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $382 |
| ABBVIE INC. | $345 |
| Celgene Corporation | $163 |
| Lilly USA, LLC | $152 |
| E.R. Squibb & Sons, L.L.C. | $124 |
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: 2022-01-28
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 |
|---|---|---|---|---|
| I20060321000098 | I | Internal Medicine | OR | TBD |
| I20220128001219 | I | Gastroenterology | TX | 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 |
|---|---|---|---|---|
| 45380 | Biopsy of large bowel using a flexible endoscope | 107 | 107 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 81 | 81 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 62 | 57 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 47 | 47 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 30 | 30 | $0 |
Insurance plans in this area (ZIP 97701)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OR | |
| Orthopedic Surgery | NM | |
| Family Practice | OR | |
| Nurse Practitioner | OR | |
| Hand Surgery | OR | |
| Diagnostic Radiology | OR | |
| Physician Assistant | OR | |
| Nurse Practitioner | OR | |
| - | OR | |
| General Surgery | OR |
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