Doctor profile · Federal record
Dr. Hiroshi Kato, M.D.
Rheumatology Physician (CMS: Internal Medicine) · Rheumatology Physician · Ann Arbor, MI
- NPI 1851538656
- Accepts Medicare
- 15 yrs in practice
- Licensed in 2 states
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
1500 E Medical Center Dr
Ann Arbor, MI 481095000
(734) 936-4000 - Additional location
-
90 Presidential Plz, Firm C
Syracuse, NY 132022240
(315) 464-3836
fax (315) 464-3837 - Mailing address
-
3621 S State St
Ann Arbor, MI 481081633
Credentials & registration
- NPI registered
- January 2009 — 17 yrs on file
- Profile last updated
- April 4, 2023
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207RR0500X — NUCC code
- State licenses (2)
- Michigan #4301508663 · New York #003898
- Medicaid
- NY #03382487
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1851538656. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
147
Distinct HCPCS
3
Medicare allowed
$21,001
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 78 | 46 | $138 | |
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 52 | 45 | $141 | |
99205 |
New patient office or other outpatient visit, 60-74 minutes | 17 | 17 | $170 |
In context: peer comparison
Among 19 peers in this city , average services per provider: 94. This provider delivers 1.6× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
959
Patients
297
Total drug cost
$379,106
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Prednisone | Generic | 247 | 89 | $2,223 |
| Hydroxychloroquine Sulfate | Generic | 232 | 76 | $14,683 |
| Methotrexate (Methotrexate Sodium) | Brand | 100 | 43 | $4,785 |
| Methylprednisolone | Generic | 84 | 31 | $2,547 |
| Mycophenolate Mofetil | Generic | 64 | 17 | $9,400 |
| Alendronate Sodium | Generic | 43 | 22 | $531 |
| Colchicine | Generic | 42 | 19 | $2,493 |
| Benlysta (Belimumab) | Brand | 27 | 0 | $139,527 |
| Azathioprine | Generic | 26 | 0 | $1,481 |
| Allopurinol | Generic | 19 | 0 | $142 |
Hospital affiliations
Frequently asked questions
What is Dr. Hiroshi Kato's medical specialty?
Dr. Hiroshi Kato practices Rheumatology Physician in Ann Arbor, MI.
Where does Dr. Hiroshi Kato practice?
Dr. Hiroshi Kato practices at 1500 E Medical Center Dr, Ann Arbor, MI 481095000. Office phone: 7349364000.
What is Dr. Hiroshi Kato's NPI?
Dr. Hiroshi Kato's National Provider Identifier (NPI) is 1851538656, issued by NPPES.
Does Dr. Hiroshi Kato accept Medicare assignment?
Yes. Dr. Hiroshi Kato accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Hiroshi Kato commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99215); New patient office or other outpatient visit (HCPCS 99205). Source: CMS Medicare Physician & Other Practitioners file.