Doctor profile · Federal record
Dr. Michael Patterson, PAC
Physician Assistant · Chewelah, WA
- NPI 1639298268
- Accepts Medicare
- 32 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
500 W Webster
Chewelah, WA 99109
(509) 935-8211 - Mailing address
-
Po Box 960
Chewelah, WA 991090960
Credentials & registration
- NPI registered
- March 2007 — 19 yrs on file
- Profile last updated
- February 3, 2015
- Year of graduation
- 1994 — 32 yrs since
- Specialty taxonomy
- 363A00000X — NUCC code
- State license (1)
- Washington #PA10003228
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1639298268. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
300
Distinct HCPCS
5
Medicare allowed
$22,920
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 175 | 166 | $75 | |
99203 |
New patient office or other outpatient visit, 30-44 minutes | 40 | 40 | $95 | |
87636 |
Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b | 39 | 39 | $136 | |
81003 |
Automated urinalysis test | 35 | 34 | $2 | |
99212 |
Established patient office or other outpatient visit, 10-19 minutes | 11 | 11 | $48 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 60. This provider delivers 5.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
311
Patients
304
Total drug cost
$3,643
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 82 | 79 | $321 |
| Azithromycin | Generic | 68 | 67 | $346 |
| Cefuroxime (Cefuroxime Axetil) | Brand | 50 | 49 | $915 |
| Amoxicillin-Clavulanate Potass (Amoxicillin/Potassium Clav) | Brand | 35 | 33 | $555 |
| Methylprednisolone | Generic | 18 | 18 | $204 |
| Paxlovid (Eua) (Nirmatrelvir/Ritonavir) | Brand | 17 | 17 | $159 |
| Nitrofurantoin Mono-Macro (Nitrofurantoin Monohyd/M-Cryst) | Brand | 16 | 16 | $363 |
| Amoxicillin | Generic | 14 | 14 | $76 |
| Tobramycin-Dexamethasone (Tobramycin/Dexamethasone) | Brand | 11 | 11 | $705 |
Hospital affiliations
Frequently asked questions
What is Dr. Michael Patterson's medical specialty?
Dr. Michael Patterson practices Physician Assistant in Chewelah, WA.
Where does Dr. Michael Patterson practice?
Dr. Michael Patterson practices at 500 W Webster, Chewelah, WA 99109. Office phone: 5099358211.
What is Dr. Michael Patterson's NPI?
Dr. Michael Patterson's National Provider Identifier (NPI) is 1639298268, issued by NPPES.
Does Dr. Michael Patterson accept Medicare assignment?
Yes. Dr. Michael Patterson accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Michael Patterson commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99203); Detection test by multiplex amplified probe technique for severe acute respiratory syndrome coronavirus 2 (sars-cov-2) (covid-19) and influenza virus types a and b (HCPCS 87636). Source: CMS Medicare Physician & Other Practitioners file.