HRAIR P SIMONIAN (MD) – Gastroenterology Physician, NPI 1861502973
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 HRAIR P SIMONIAN (MD)
9001 JENNY LIND RD STE 2
FORT SMITH, AR 729088629
Phone: (479) 444-3566
Fax: (479) 316-4464
Type: Mailing
Baptist Health - Fort Smith, 1001, Towson Avenue, Mill Creek, Fort Smith, Sebastian County, Arkansas, 72903, United States
FORT SMITH, AR 729014921
Phone: (479) 709-7430
Fax: (479) 709-7431
Type: Location
PO BOX 402330
ATLANTA, GA 303842330
Phone: (479) 709-7399
Fax: (479) 709-7053
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 275 Open Payments records for all available years, with a total value of $5,513.
Total Amount is formed as General ($5,513) + Research ($0) + Ownership ($0) = $5,513.
Last reported payment date: 2024-12-31 • Largest payer in this snapshot: Medtronic, Inc. ($1,232).
Total Amount
$5,513
General + Research + Ownership
Payments
275
Total payment records
General Amount
$5,513
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-31
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $1,232 |
| ABBVIE INC. | $1,084 |
| Salix Pharmaceuticals, a division of Bausch Health US, LLC | $969 |
| IRONWOOD PHARMACEUTICALS, INC | $384 |
| Janssen Biotech, Inc. | $278 |
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: 2006-12-05
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 |
|---|---|---|---|---|
| I20061205000280 | 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 |
|---|---|---|---|---|
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 1,336 | 393 | $0 |
| 43239 | Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope | 628 | 585 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 480 | 262 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 474 | 382 | $0 |
| 45385 | Removal of polyps or growths of large bowel using an endoscope with mechanical snare | 400 | 396 | $0 |
Insurance plans in this area (ZIP 72908)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| GASTROENTEROLOGY | AR | 43235 | Diagnostic examination of esophagus, stomach, and/or upper small bowel using an endoscope | 86 | 84 |
| GASTROENTEROLOGY | AR | 45378 | Diagnostic examination of large bowel using an endoscope | 147 | 143 |
| GASTROENTEROLOGY | AR | 45385 | Removal of polyps or growths of large bowel using an endoscope | 614 | 603 |
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