DR. ROBERT BRIAN HAIMSON (MD) – Orthopaedic Surgery Physician, NPI 1629000815
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
284 ORTHOPEDIC SURGERY in MS
Provider Addresses for DR. ROBERT BRIAN HAIMSON (MD)
46 SGT PRENTISS DR
SUITE 103
NATCHEZ, MS 391204792
Phone: (601) 442-9654
Fax: (601) 442-9790
Type: Mailing
3883 AIRWAY DR STE 165
SANTA ROSA, CA 954031675
Phone: (707) 521-7799
Fax: (707) 573-5431
Type: Location
325 DISTEL CIR STE 103
LOS ALTOS, CA 940221408
Phone: (707) 521-7799
Fax: (707) 573-5431
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $127.
Total Amount is formed as General ($127) + Research ($0) + Ownership ($0) = $127.
Last reported payment date: 2024-05-29 • Largest payer in this snapshot: Evolution Surgical, Inc ($104).
Total Amount
$127
General + Research + Ownership
Payments
3
Total payment records
General Amount
$127
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-29
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Evolution Surgical, Inc | $104 |
| Ferring Pharmaceuticals Inc. | $23 |
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: 2012-10-17
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 |
|---|---|---|---|---|
| I20121017000936 | I | Orthopedic Surgery | CA | 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 |
|---|---|---|---|---|
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 780 | 98 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 274 | 113 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 258 | 180 | $0 |
| J7323 | Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 168 | 44 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 125 | 112 | $0 |
Insurance plans in this area (ZIP 39120)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| D E R M A T O L O G Y | CA | |
| A L L E R G Y/ I M M U N O L O G Y | CA | |
| - | CA | |
| Hospitalist, Obstetrics/Gynecology | CA | |
| O B S T E T R I C S/ G Y N E C O L O G Y | OR | |
| - | CA | |
| - | CA | |
| - | CA | |
| - | CA | |
| A N E S T H E S I O L O G Y | CA |
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