Doctor profile · Federal record

Dr. Dennis Frerichs, PA-C

Surgical Physician Assistant (CMS: Physician Assistant) · Spokane Valley, WA

  • NPI 1477522365
  • Accepts Medicare
  • 25 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1415 N Houk RD, Suite D
Spokane Valley, WA 992161043
(509) 838-2531
Mailing address
Po Box 3649
Spokane, WA 992203649

Credentials & registration

NPPES · NUCC
NPI registered
March 2006 — 20 yrs on file
Profile last updated
May 25, 2011
Year of graduation
2001 — 25 yrs since
Specialty taxonomy
363AS0400X — NUCC code
State license (1)
Washington #PA10005216
Medicaid
WA #8485955

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1477522365. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
846
Distinct HCPCS
10
Medicare allowed
$54,356
HCPCS Description Services Patients Avg allowed
20611 Aspiration and/or injection of fluid large joint using ultrasound guidance 185 93 $93
J1100 Injection, dexamethasone sodium phosphate, 1 mg 140 27 $0
J0702 Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg 137 53 $6
J7323 Hyaluronan or derivative, euflexxa, for intra-articular injection, per dose 118 27 $127
99213 Established patient office or other outpatient visit, 20-29 minutes 97 76 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 85 79 $108
73564 X-ray of knee, 4 or more views 28 25 $37
73030 X-ray of shoulder, minimum of 2 views 25 20 $26
99212 Established patient office or other outpatient visit, 10-19 minutes 19 18 $48
27447 Replacement of knee joint, both sides of knee 12 12 $172

In context: peer comparison

Among 3 peers in Spokane Valley Surgical Physician Assistant, average services per provider: 44. This provider delivers 19× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$1,730
Transactions
10
Manufacturers
2
Payer (manufacturer) Industry Txns Amount
Stryker Corporation 9 $1,667.14
Summit Surgical Corp. 1 $62.59

By nature of payment

Travel and Lodging
$1,116
Food and Beverage
$614

Frequently asked questions

Auto-generated from federal data
What is Dr. Dennis Frerichs's medical specialty?
Dr. Dennis Frerichs practices Surgical Physician Assistant in Spokane Valley, WA.
Where does Dr. Dennis Frerichs practice?
Dr. Dennis Frerichs practices at 1415 N Houk RD, Spokane Valley, WA 992161043. Office phone: 5098382531.
What is Dr. Dennis Frerichs's NPI?
Dr. Dennis Frerichs's National Provider Identifier (NPI) is 1477522365, issued by NPPES.
Does Dr. Dennis Frerichs accept Medicare assignment?
Yes. Dr. Dennis Frerichs accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Dennis Frerichs commonly perform?
Top Medicare-reported procedures in 2023: Aspiration and/or injection of fluid large joint using ultrasound guidance (HCPCS 20611); Injection, dexamethasone sodium phosphate, 1 mg (HCPCS J1100); Injection, betamethasone acetate 3 mg and betamethasone sodium phosphate 3 mg (HCPCS J0702). Source: CMS Medicare Physician & Other Practitioners file.