Doctor profile · Federal record
Dr. Jonathan Purnell, MD
Endocrinology, Diabetes & Metabolism Physician (CMS: Endocrinology) · Portland, OR
- NPI 1144236639
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 40 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-5732 - Mailing address
-
1814 Sw Elm St
Portland, OR 972012329
Credentials & registration
- NPI registered
- August 2006 — 20 yrs on file
- Profile last updated
- July 8, 2007
- Year of graduation
- 1986 — 40 yrs since
- Specialty taxonomy
- 207RE0101X — NUCC code
- State license (1)
- Oregon #MD22703
- Medicaid
- OR #287923
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1144236639. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
143
Distinct HCPCS
3
Medicare allowed
$14,672
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 88 | 73 | $95 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 39 | 39 | $134 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $69 |
In context: peer comparison
Among 22 peers in this city , average services per provider: 84. This provider delivers 1.7× the peer median.Open Payments
Industry payments received
All-time total
$27,111
Transactions
24
Manufacturers
4
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 13 | $10,364.04 | |
| Regeneron Pharmaceuticals, Inc. | 5 | $9,233.00 | |
| Novo Nordisk AS | 5 | $7,396.49 | |
| Lilly USA, LLC | 1 | $117.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,001
Patients
238
Total drug cost
$597,075
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ozempic (Semaglutide) | Brand | 304 | 53 | $376,727 |
| Rosuvastatin Calcium | Generic | 204 | 67 | $5,255 |
| Ezetimibe | Generic | 92 | 36 | $3,884 |
| Mounjaro (Tirzepatide) | Brand | 78 | 13 | $89,895 |
| Topiramate | Generic | 62 | 22 | $1,386 |
| Jardiance (Empagliflozin) | Brand | 48 | 13 | $59,005 |
| Atorvastatin Calcium | Generic | 43 | 15 | $834 |
| Metformin Hcl | Generic | 38 | 19 | $655 |
| Icosapent Ethyl | Generic | 29 | 0 | $16,051 |
| Metformin Hcl Er (Metformin Hcl) | Brand | 20 | 0 | $254 |
Frequently asked questions
What is Dr. Jonathan Purnell's medical specialty?
Dr. Jonathan Purnell practices Endocrinology, Diabetes & Metabolism Physician in Portland, OR.
Where does Dr. Jonathan Purnell practice?
Dr. Jonathan Purnell practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034945732.
What is Dr. Jonathan Purnell's NPI?
Dr. Jonathan Purnell's National Provider Identifier (NPI) is 1144236639, issued by NPPES.
Does Dr. Jonathan Purnell accept Medicare assignment?
Yes. Dr. Jonathan Purnell accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Jonathan Purnell commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); New patient office or other outpatient visit (HCPCS 99204); Established patient office or other outpatient visit (HCPCS 99213). Source: CMS Medicare Physician & Other Practitioners file.