DR. CAROLINE ALEXANDRA HARSTROEM (M.D.) – Pain Medicine (Anesthesiology) Physician, NPI 1396131975
Pain Medicine (Anesthesiology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
141 PAIN MANAGEMENT in WA
Provider Addresses for DR. CAROLINE ALEXANDRA HARSTROEM (M.D.)
801 SW 16TH ST STE 121
RENTON, WA 980572628
Phone: (206) 538-6300
Type: Location
155 Lilly Rd NE Ste B
Olympia, WA 985065028
Phone: (206) 538-6300
Fax: (206) 538-6301
Type: Location
1628 S Mildred St Ste 102
Tacoma, WA 984651628
Phone: (206) 538-6300
Fax: (206) 538-6301
Type: Location
3305 NASSAU ST STE A
EVERETT, WA 982014140
Phone: (206) 538-6300
Fax: (206) 538-6301
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 227 Open Payments records for all available years, with a total value of $34,162.
Total Amount is formed as General ($34,162) + Research ($0) + Ownership ($0) = $34,162.
Last reported payment date: 2024-12-20 • Largest payer in this snapshot: Nevro Corp. ($18,395).
Total Amount
$34,162
General + Research + Ownership
Payments
227
Total payment records
General Amount
$34,162
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Nevro Corp. | $18,395 |
| Abbott Laboratories | $4,737 |
| Saluda Medical Americas, Inc. | $4,058 |
| MML US, Inc. | $3,074 |
| Nalu Medical, Inc. | $1,199 |
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: 2020-10-14
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 |
|---|---|---|---|---|
| I20201014001847 | I | Pain Management | WA | 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 | 217 | 41 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 118 | 14 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 71 | 58 | $0 |
| Q9966 | Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 38 | 32 | $0 |
| 20610 | Aspiration and/or injection of fluid from large joint | 31 | 24 | $0 |
Insurance plans in this area (ZIP 98057)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Certified Registered Nurse Anesthetist (Crna) | UT | |
| Physician Assistant | WA | |
| Pain Management, Anesthesiology, Anesthesiology | WA | |
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| Nurse Practitioner | WA | |
| Pain Management, Anesthesiology | WA | |
| Nurse Practitioner | WA |
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