Doctor profile · Federal record
Dr. Joseph AHN, M.D.
Hepatology Physician (CMS: Gastroenterology) · Gastroenterology Physician · Portland, OR
- NPI 1497770416
- Accepts Medicare
- MIPS 90.5 / 100 · 2023
- 26 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3181 Sw Sam Jackson Park RD
Portland, OR 972393011
(503) 494-4373
fax (503) 418-4189
Credentials & registration
- NPI registered
- July 2006 — 20 yrs on file
- Profile last updated
- May 15, 2012
- Year of graduation
- 2000 — 26 yrs since
- Specialty taxonomy
- 207RI0008X — NUCC code
- State license (1)
- Oregon #MD157537
- Medicaid
- IL #036107537
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1497770416. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
68
Distinct HCPCS
3
Medicare allowed
$6,762
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 31 | 31 | $100 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 23 | 21 | $99 | |
99443 |
Telephone medical discussion with physician, 21-30 minutes | 14 | 14 | $99 |
In context: peer comparison
Among 1 peers in this city , average services per provider: 22. This provider delivers 3.1× the peer median.Open Payments
Industry payments received
All-time total
$5,429
Transactions
6
Manufacturers
1
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Madrigal Pharmaceuticals | 6 | $5,429.36 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
798
Patients
144
Total drug cost
$283,273
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Tacrolimus | Generic | 187 | 40 | $34,852 |
| Azathioprine | Generic | 107 | 26 | $6,214 |
| Entecavir | Generic | 76 | 22 | $26,612 |
| Ursodiol | Generic | 72 | 18 | $18,772 |
| Omeprazole | Generic | 47 | 12 | $758 |
| Prednisone | Generic | 47 | 13 | $376 |
| Vemlidy (Tenofovir Alafenamide) | Brand | 40 | 0 | $70,088 |
| Mycophenolate Mofetil | Generic | 37 | 13 | $9,474 |
| Furosemide | Generic | 36 | 0 | $159 |
| Cyclosporine Modified (Cyclosporine, Modified) | Brand | 33 | 0 | $6,912 |
Hospital affiliations
Frequently asked questions
What is Dr. Joseph AHN's medical specialty?
Dr. Joseph AHN practices Hepatology Physician in Portland, OR.
Where does Dr. Joseph AHN practice?
Dr. Joseph AHN practices at 3181 Sw Sam Jackson Park RD, Portland, OR 972393011. Office phone: 5034944373.
What is Dr. Joseph AHN's NPI?
Dr. Joseph AHN's National Provider Identifier (NPI) is 1497770416, issued by NPPES.
Does Dr. Joseph AHN accept Medicare assignment?
Yes. Dr. Joseph AHN accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Joseph AHN commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Telephone medical discussion with physician (HCPCS 99443); Telephone medical discussion with physician (HCPCS 99443). Source: CMS Medicare Physician & Other Practitioners file.