Doctor profile · Federal record

Dr. Jonah Zwemer, MD

Diagnostic Radiology Physician (CMS: Diagnostic Radiology) · Diagnostic Radiology Physician · Vancouver, WA

  • NPI 1508999863
  • Accepts Medicare
  • 22 yrs in practice
  • Licensed in 2 states
  • Male
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
700 Ne 87Th Ave
Vancouver, WA 986641913
(360) 882-2778
fax (360) 604-1694

Credentials & registration

NPPES · NUCC
NPI registered
March 2007 — 19 yrs on file
Profile last updated
March 6, 2013
Year of graduation
2004 — 22 yrs since
Specialty taxonomy
2085R0202X — NUCC code
State licenses (2)
Washington #MD60145121 · Maryland #D0066168

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1508999863. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
22,831
Distinct HCPCS
10
Medicare allowed
$240,682
HCPCS Description Services Patients Avg allowed
Q9967 Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml 16,775 149 $0
A9585 Injection, gadobutrol, 0.1 ml 3,852 45 $0
71046 X-ray of chest, 2 views 215 203 $34
77080 Dxa bone density measurement of hip, pelvis, spine 123 123 $38
A9573 Injection, gadopiclenol, 1 ml 111 12 $6
71250 Ct scan of chest without contrast 105 101 $137
73630 X-ray of foot, minimum of 3 views 105 94 $35
73030 X-ray of shoulder, minimum of 2 views 103 83 $35
73564 X-ray of knee, 4 or more views 88 70 $47
73502 X-ray of hip, 2-3 views 83 81 $47

In context: peer comparison

Among 12 peers in this city , average services per provider: 221. This provider delivers 103× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$17
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Siemens Medical Solutions USA, Inc. 1 $17.38

By nature of payment

Food and Beverage
$17

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonah Zwemer's medical specialty?
Dr. Jonah Zwemer practices Diagnostic Radiology Physician in Vancouver, WA.
Where does Dr. Jonah Zwemer practice?
Dr. Jonah Zwemer practices at 700 Ne 87Th Ave, Vancouver, WA 986641913. Office phone: 3608822778.
What is Dr. Jonah Zwemer's NPI?
Dr. Jonah Zwemer's National Provider Identifier (NPI) is 1508999863, issued by NPPES.
Does Dr. Jonah Zwemer accept Medicare assignment?
Yes. Dr. Jonah Zwemer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonah Zwemer commonly perform?
Top Medicare-reported procedures in 2023: Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml (HCPCS Q9967); Injection, gadobutrol, 0.1 ml (HCPCS A9585); X-ray of chest, 2 views (HCPCS 71046). Source: CMS Medicare Physician & Other Practitioners file.