Doctor profile · Federal record

Dr. Jonathan Mendelsohn, M.D.

Family Medicine Physician (CMS: Family Practice) · Poulsbo, WA

  • NPI 1285955526
  • Accepts Medicare
  • 17 yrs in practice
  • Male
  • Solo practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
19245 7Th Ave Ne
Poulsbo, WA 98370
(360) 782-3500
fax (360) 830-3540
Mailing address
9621 Ridgetop Blvd Nw
Silverdale, WA 983838502

Credentials & registration

NPPES · NUCC
NPI registered
June 2010 — 16 yrs on file
Profile last updated
February 15, 2022
Year of graduation
2009 — 17 yrs since
Specialty taxonomy
207Q00000X — NUCC code
State license (1)
Washington #MD60351741

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285955526. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
2,430
Distinct HCPCS
10
Medicare allowed
$239,698
HCPCS Description Services Patients Avg allowed
99214 Established patient office or other outpatient visit, 30-39 minutes 1,027 556 $126
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 359 359 $127
J3301 Injection, triamcinolone acetonide, not otherwise specified, 10 mg 334 62 $1
99213 Established patient office or other outpatient visit, 20-29 minutes 268 190 $89
90677 Pneumococcal conjugate vaccine, 20 valent (pcv20), for intramuscular use 82 82 $282
G0009 Administration of pneumococcal vaccine 82 82 $31
20610 Aspiration and/or injection of fluid from large joint 54 40 $66
96127 Assessment of emotional or behavioral problems 41 26 $5
G0438 Annual wellness visit; includes a personalized prevention plan of service (pps), initial visit 33 33 $164
93000 Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 31 29 $14

In context: peer comparison

Among 10 peers in this city , average services per provider: 92. This provider delivers 26× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$69
Transactions
3
Manufacturers
3
Payer (manufacturer) Industry Txns Amount
ABBVIE INC. 1 $30.30
AstraZeneca Pharmaceuticals LP 1 $21.14
Lilly USA, LLC 1 $17.24

By nature of payment

Food and Beverage
$69

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
3,339
Patients
926
Total drug cost
$48,237
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 664 184 $7,950
Lisinopril Generic 386 110 $3,384
Levothyroxine Sodium Generic 296 75 $4,593
Losartan Potassium Generic 233 66 $2,985
Gabapentin Generic 231 63 $8,089
Amlodipine Besylate Generic 223 67 $2,115
Simvastatin Generic 175 46 $1,957
Omeprazole Generic 172 51 $2,298
Trazodone Hcl Generic 160 49 $1,824
Metformin Hcl Generic 154 48 $1,676

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Jonathan Mendelsohn's medical specialty?
Dr. Jonathan Mendelsohn practices Family Medicine Physician in Poulsbo, WA.
Where does Dr. Jonathan Mendelsohn practice?
Dr. Jonathan Mendelsohn practices at 19245 7Th Ave Ne, Poulsbo, WA 98370. Office phone: 3607823500.
What is Dr. Jonathan Mendelsohn's NPI?
Dr. Jonathan Mendelsohn's National Provider Identifier (NPI) is 1285955526, issued by NPPES.
Does Dr. Jonathan Mendelsohn accept Medicare assignment?
Yes. Dr. Jonathan Mendelsohn accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Mendelsohn commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit (HCPCS G0439); Injection, triamcinolone acetonide, not otherwise specified, 10 mg (HCPCS J3301). Source: CMS Medicare Physician & Other Practitioners file.