DR. STEVEN D LARSEN (M.D.) – Interventional Pain Medicine Physician, NPI 1235579731
Interventional Pain Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,514 ANESTHESIOLOGY in WA
Provider Addresses for DR. STEVEN D LARSEN (M.D.)
8524 W GAGE BLVD
BLDG A1 BOX 319
KENNEWICK, WA 993368241
Phone: (509) 591-0070
Fax: (509) 396-9661
Type: Mailing
12709 E MIRABEAU PKWY
BLDG A STE 200
SPOKANE VALLEY, WA 992161665
Phone: (509) 591-0070
Fax: (509) 396-9661
Type: Location
617 E RIVERSIDE DR STE 301
SAINT GEORGE, UT 847908722
Phone: (435) 216-7000
Fax: (435) 216-7001
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 133 Open Payments records for all available years, with a total value of $6,464.
Total Amount is formed as General ($6,464) + Research ($0) + Ownership ($0) = $6,464.
Last reported payment date: 2024-12-27 • Largest payer in this snapshot: Nalu Medical, Inc. ($2,198).
Total Amount
$6,464
General + Research + Ownership
Payments
133
Total payment records
General Amount
$6,464
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Nalu Medical, Inc. | $2,198 |
| Medtronic, Inc. | $1,690 |
| Boston Scientific Corporation | $1,010 |
| Nevro Corp. | $568 |
| Relievant Medsystems, Inc. | $243 |
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: 2021-06-24
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 |
|---|---|---|---|---|
| I20190508000930 | I | Pain Management | UT | TBD |
| I20210624003465 | I | Pain Management | NV | 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 | 4,931 | 456 | $0 |
| J7325 | Hyaluronan or derivative, synvisc or synvisc-one, for intra-articular injection, 1 mg | 960 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 557 | 269 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 249 | 26 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 224 | 224 | $0 |
Insurance plans in this area (ZIP 99336)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Pain Management | UT | |
| Clinical Social Worker | UT | |
| Physician Assistant | UT | |
| Nurse Practitioner | UT | |
| A N E S T H E S I O L O G Y | UT | |
| Physician Assistant | UT | |
| Physician Assistant | UT | |
| Pain Management, Interventional Pain Management | UT | |
| Physician Assistant | UT | |
| Nurse Practitioner | UT |
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