Doctor profile · Federal record

Dr. Jonathan Zwart, MD

Otolaryngology Physician (CMS: Otolaryngology) · Vancouver, WA

  • NPI 1992851455
  • Accepts Medicare
  • 24 yrs in practice
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
2525 Ne 139Th St
Vancouver, WA 986862719
(360) 397-3940
fax (360) 604-1673
Mailing address
700 Ne 87Th Ave
Vancouver, WA 986641913

Credentials & registration

NPPES · NUCC
NPI registered
January 2007 — 19 yrs on file
Profile last updated
December 28, 2009
Year of graduation
2002 — 24 yrs since
Specialty taxonomy
207Y00000X — NUCC code
State license (1)
Washington #MD00047467
Medicaid (2)
OR #006174 · WA #8477275

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1992851455. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
394
Distinct HCPCS
7
Medicare allowed
$40,163
HCPCS Description Services Patients Avg allowed
99203 New patient office or other outpatient visit, 30-44 minutes 118 118 $107
99213 Established patient office or other outpatient visit, 20-29 minutes 98 76 $86
69210 Removal of impacted ear wax 49 42 $43
31575 Diagnostic exam of voice box using a flexible endoscope 44 41 $125
31231 Diagnostic exam of nasal passages using an endoscope 34 34 $185
99214 Established patient office or other outpatient visit, 30-39 minutes 32 30 $122
99202 New patient office or other outpatient visit, 15-29 minutes 19 19 $70

In context: peer comparison

Among 6 peers in Vancouver Otolaryngology Physician, average services per provider: 59. This provider delivers 6.7× the peer median.

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
400
Patients
129
Total drug cost
$15,101
Drug Type Claims Patients Total cost
Ipratropium Bromide Generic 246 82 $10,512
Azelastine Hcl Generic 33 23 $921
Hydrochlorothiazide Generic 23 0 $73
Cyproheptadine Hcl Generic 21 0 $150
Nystatin Generic 18 0 $195
Amitriptyline Hcl Generic 16 0 $104
Ciprofloxacin-Dexamethasone (Ciprofloxacin Hcl/Dexameth) Brand 16 0 $2,742
Mometasone Furoate Generic 15 12 $359
Prednisone Generic 12 12 $45

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Zwart's medical specialty?
Dr. Jonathan Zwart practices Otolaryngology Physician in Vancouver, WA.
Where does Dr. Jonathan Zwart practice?
Dr. Jonathan Zwart practices at 2525 Ne 139Th St, Vancouver, WA 986862719. Office phone: 3603973940.
What is Dr. Jonathan Zwart's NPI?
Dr. Jonathan Zwart's National Provider Identifier (NPI) is 1992851455, issued by NPPES.
Does Dr. Jonathan Zwart accept Medicare assignment?
Yes. Dr. Jonathan Zwart accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Zwart commonly perform?
Top Medicare-reported procedures in 2023: New patient office or other outpatient visit (HCPCS 99203); Established patient office or other outpatient visit (HCPCS 99213); Removal of impacted ear wax (HCPCS 69210). Source: CMS Medicare Physician & Other Practitioners file.