Doctor profile · Federal record

Dr. Tiffany Johns, PA-C

Physician Assistant · Sedro Woolley, WA

  • NPI 1487738183
  • Accepts Medicare
  • 21 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
1990 Hospital Drive, Suite 100, Skagit Regional Clinics-Sedro Woolley Family Medicine
Sedro Woolley, WA 98284
(360) 856-4141
fax (360) 856-4145
Mailing address
1400 E Kincaid St, Attn: Credentialing
Mount Vernon, WA 982744127

Credentials & registration

NPPES · NUCC
NPI registered
October 2006 — 20 yrs on file
Profile last updated
August 26, 2015
Year of graduation
2005 — 21 yrs since
Specialty taxonomy
363A00000X — NUCC code
State license (1)
Washington #PA10004855

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1487738183. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
412
Distinct HCPCS
8
Medicare allowed
$25,251
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 105 72 $82
99213 Established patient office or other outpatient visit, 20-29 minutes 74 54 $54
G0442 Annual alcohol misuse screening, 5 to 15 minutes 61 61 $8
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 52 52 $111
G0444 Annual depression screening, 5 to 15 minutes 51 51 $8
99215 Established patient office or other outpatient visit, 40-54 minutes 29 23 $120
99212 Established patient office or other outpatient visit, 10-19 minutes 28 28 $30
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 12 12 $142

In context: peer comparison

Among 2 peers in Sedro Woolley Physician Assistant, average services per provider: 75. This provider delivers 5.5× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
1,952
Patients
528
Total drug cost
$29,904
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 232 65 $2,925
Lisinopril Generic 230 66 $2,187
Levothyroxine Sodium Generic 188 54 $2,578
Amlodipine Besylate Generic 139 40 $1,109
Losartan Potassium Generic 136 42 $1,975
Gabapentin Generic 127 34 $3,799
Metformin Hcl Generic 126 34 $1,283
Rosuvastatin Calcium Generic 121 35 $1,722
Omeprazole Generic 119 30 $1,522
Alendronate Sodium Generic 110 29 $992

Frequently asked questions

Auto-generated from federal data
What is Dr. Tiffany Johns's medical specialty?
Dr. Tiffany Johns practices Physician Assistant in Sedro Woolley, WA.
Where does Dr. Tiffany Johns practice?
Dr. Tiffany Johns practices at 1990 Hospital Drive, Suite 100, Sedro Woolley, WA 98284. Office phone: 3608564141.
What is Dr. Tiffany Johns's NPI?
Dr. Tiffany Johns's National Provider Identifier (NPI) is 1487738183, issued by NPPES.
Does Dr. Tiffany Johns accept Medicare assignment?
Yes. Dr. Tiffany Johns accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiffany Johns commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.