Doctor profile · Federal record
Dr. Rex Quaempts, MD
Family Medicine Physician (CMS: Family Practice) · Family Medicine Physician · Family Medicine Physician · Toppenish, WA
- NPI 1730255910
- Accepts Medicare
- MIPS 70.2 / 100 · 2023
- 34 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
401 Buster RD
Toppenish, WA 989489792
(509) 865-1705
fax (509) 865-4986
Credentials & registration
- NPI registered
- November 2006 — 20 yrs on file
- Profile last updated
- July 23, 2019
- Year of graduation
- 1992 — 34 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State licenses (3)
- Washington #MD00031900 · Oregon #MD171815 · Washington #ML20003806
- Medicaid
- WA #8204364
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1730255910. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
749
Distinct HCPCS
10
Medicare allowed
$32,940
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 182 | 115 | $89 | |
36415 |
Insertion of needle into vein for collection of blood sample | 89 | 78 | $8 | |
85025 |
Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 72 | 68 | $8 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 72 | 62 | $126 | |
80053 |
Blood test, comprehensive group of blood chemicals | 67 | 64 | $10 | |
83036 |
Hemoglobin a1c level | 44 | 41 | $10 | |
84443 |
Blood test, thyroid stimulating hormone (tsh) | 32 | 32 | $16 | |
95251 |
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report | 30 | 17 | $34 | |
96372 |
Injection of drug or substance under skin or into muscle | 29 | 11 | $14 | |
99441 |
Telephone medical discussion with physician, 5-10 minutes | 29 | 18 | $56 |
In context: peer comparison
Among 4 peers in Toppenish Family Medicine Physician, average services per provider: 66. This provider delivers 11× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
1,139
Patients
312
Total drug cost
$16,223
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 151 | 40 | $1,611 |
| Lisinopril | Generic | 135 | 35 | $458 |
| Omeprazole | Generic | 116 | 34 | $1,277 |
| Metformin Hcl ER (Metformin Hcl) | Brand | 97 | 30 | $795 |
| Techlite Pen Needle (Pen Needle, Diabetic) | Brand | 77 | 16 | $1,599 |
| Losartan Potassium | Generic | 71 | 17 | $532 |
| Amlodipine Besylate | Generic | 64 | 21 | $243 |
| Diclofenac Sodium | Generic | 59 | 27 | $325 |
| Synthroid (Levothyroxine Sodium) | Brand | 59 | 12 | $2,618 |
| Fluticasone Propionate | Generic | 58 | 15 | $894 |
Frequently asked questions
What is Dr. Rex Quaempts's medical specialty?
Dr. Rex Quaempts practices Family Medicine Physician in Toppenish, WA.
Where does Dr. Rex Quaempts practice?
Dr. Rex Quaempts practices at 401 Buster RD, Toppenish, WA 989489792. Office phone: 5098651705.
What is Dr. Rex Quaempts's NPI?
Dr. Rex Quaempts's National Provider Identifier (NPI) is 1730255910, issued by NPPES.
Does Dr. Rex Quaempts accept Medicare assignment?
Yes. Dr. Rex Quaempts accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Rex Quaempts commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); Insertion of needle into vein for collection of blood sample (HCPCS 36415); Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count (HCPCS 85025). Source: CMS Medicare Physician & Other Practitioners file.