Doctor profile · Federal record
Dr. Tomohiro Tanaka, M.D.
Hepatology Physician (CMS: Gastroenterology) · Transplant Hepatology Physician · Gastroenterology Physician · Iowa City, IA
- NPI 1184098667
- Accepts Medicare
- 21 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
200 Hawkins Dr, Dept of Internal Medicine
Iowa City, IA 522421009
(319) 356-4901
fax (319) 384-8559
Credentials & registration
- NPI registered
- November 2015 — 11 yrs on file
- Profile last updated
- September 3, 2021
- Year of graduation
- 2005 — 21 yrs since
- Specialty taxonomy
- 207RI0008X — NUCC code
- State license (1)
- Iowa #SP-217
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1184098667. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
205
Distinct HCPCS
5
Medicare allowed
$17,386
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 71 | 68 | $90 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 49 | 20 | $74 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 44 | 39 | $95 | |
99222 |
Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 26 | 25 | $121 | |
G0500 |
Moderate sedation services provided by the same physician or other qualified health care professional performing a gastrointestinal endoscopic service that sedation supports, requiring the presence of an independent trained observer to assist in the monito | 15 | 15 | $5 |
In context: peer comparison
Among 3 peers in Iowa City Hepatology Physician, average services per provider: 46. This provider delivers 4.5× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
860
Patients
150
Total drug cost
$354,539
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Ursodiol | Generic | 210 | 44 | $56,772 |
| Tacrolimus | Generic | 206 | 45 | $17,314 |
| Mycophenolate Mofetil | Generic | 95 | 23 | $4,924 |
| Spironolactone | Generic | 47 | 15 | $712 |
| Xifaxan (Rifaximin) | Brand | 36 | 0 | $111,646 |
| Azathioprine | Generic | 31 | 0 | $1,156 |
| Prednisone | Generic | 31 | 12 | $193 |
| Entecavir | Generic | 30 | 0 | $2,620 |
| Everolimus | Generic | 29 | 0 | $69,255 |
| Eliquis (Apixaban) | Brand | 28 | 0 | $16,784 |
Hospital affiliations
Frequently asked questions
What is Dr. Tomohiro Tanaka's medical specialty?
Dr. Tomohiro Tanaka practices Hepatology Physician in Iowa City, IA.
Where does Dr. Tomohiro Tanaka practice?
Dr. Tomohiro Tanaka practices at 200 Hawkins Dr, Iowa City, IA 522421009. Office phone: 3193564901.
What is Dr. Tomohiro Tanaka's NPI?
Dr. Tomohiro Tanaka's National Provider Identifier (NPI) is 1184098667, issued by NPPES.
Does Dr. Tomohiro Tanaka accept Medicare assignment?
Yes. Dr. Tomohiro Tanaka accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tomohiro Tanaka commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214). Source: CMS Medicare Physician & Other Practitioners file.