Doctor profile · Federal record
Dr. Mark Joseph, M.D.
Pediatric Nephrology Physician (CMS: Pediatric Medicine) · Pediatrics Physician · Pediatric Nephrology Physician · Portland, OR
- NPI 1740242320
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 35 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-7327
fax (503) 418-6718 - Additional location
-
2545 E Thomas RD, Suite 110
Phoenix, AZ 850167941
(602) 903-1532
fax (602) 956-0567
Credentials & registration
- NPI registered
- April 2006 — 20 yrs on file
- Profile last updated
- August 1, 2022
- Year of graduation
- 1991 — 35 yrs since
- Specialty taxonomy
- 2080P0210X — NUCC code
- State licenses (2)
- Oregon #MD210371 · Arizona #25446
- Medicaid
- AZ #395245
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1740242320. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
43
Distinct HCPCS
1
Medicare allowed
$5,406
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 43 | 18 | $126 |
In context: peer comparison
Among 3 peers in this city , average services per provider: 36. This provider delivers 1.2× the peer median.Open Payments
Industry payments received
All-time total
$26,886
Transactions
17
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Amgen Inc. | 17 | $26,886.27 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
34
Patients
0
Total drug cost
$943,764
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Cyproheptadine Hcl | Generic | 12 | 0 | $78 |
| Amlodipine Besylate | Generic | 11 | 0 | $56 |
| Procysbi (Cysteamine Bitartrate) | Brand | 11 | 0 | $943,630 |
Frequently asked questions
What is Dr. Mark Joseph's medical specialty?
Dr. Mark Joseph practices Pediatric Nephrology Physician in Portland, OR.
Where does Dr. Mark Joseph practice?
Dr. Mark Joseph practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034947327.
What is Dr. Mark Joseph's NPI?
Dr. Mark Joseph's National Provider Identifier (NPI) is 1740242320, issued by NPPES.
Does Dr. Mark Joseph accept Medicare assignment?
Yes. Dr. Mark Joseph accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Mark Joseph commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215). Source: CMS Medicare Physician & Other Practitioners file.