MR. DENNIS S FRERICHS (PA-C) – Surgical Physician Assistant, NPI 1477522365
Surgical Physician Assistant
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
4,282 PHYSICIAN ASSISTANT in WA
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Provider Addresses for MR. DENNIS S FRERICHS (PA-C)
PO BOX 3649
SPOKANE, WA 992203649
Phone:
Type: Mailing
1415, North Houk Road, Opportunity, Spokane Valley, Spokane County, Washington, 99216, United States
SUITE D
SPOKANE VALLEY, WA 992161043
Phone: (509) 838-2531
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $1,795.
Total Amount is formed as General ($1,795) + Research ($0) + Ownership ($0) = $1,795.
Last reported payment date: 2024-06-14 • Largest payer in this snapshot: Stryker Corporation ($1,667).
Total Amount
$1,795
General + Research + Ownership
Payments
11
Total payment records
General Amount
$1,795
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-06-14
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Stryker Corporation | $1,667 |
| Heron Therapeutics, Inc. | $66 |
| Summit Surgical Corp. | $63 |
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: 2007-07-26
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 |
|---|---|---|---|---|
| I20070726000095 | I | Physician Assistant | 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 |
|---|---|---|---|---|
| 20611 | Aspiration and/or injection of fluid large joint using ultrasound guidance | 185 | 93 | $0 |
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 140 | 27 | $0 |
| J0702 | Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg | 137 | 53 | $0 |
| J7323 | Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose | 118 | 27 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 97 | 76 | $0 |
Insurance plans in this area (ZIP 99220)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| PHYSICIAN ASSISTANT | WA | 27447 | Repair of knee joint | 28 | 26 |
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | WA | |
| Nurse Practitioner | WA | |
| - | IL | |
| O P H T H A L M O L O G Y | OR | |
| O P H T H A L M O L O G Y | WA | |
| Nurse Practitioner | WA | |
| Family Practice | WA | |
| Interventional Radiology, Diagnostic Radiology | OH | |
| Physician Assistant | ID | |
| Clinical Psychologist | WA |
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