Internal Medicine, Hematology · Ann Arbor, MI
NPI
1720034986
Since 2006
Specialty
Internal Medicine, Hematology
Code 207RH0000X
Group practices
1
Medicare group memberships
Hospitals
1
Hospital affiliations
1500 E Medical Center Dr
Ann Arbor, MI, 48109
Phone (734) 936-4000
Groups this clinician bills Medicare through
Medicare paid, 2024
$5,622
57 services
Medicare patients, 2024
44
Average age 68
Drug cost, 2024
$993K
62 prescriptions
Company payments
-
None reported
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Mark Y Chiang was code 99215 (office e&m - established), 26 times for 19 patients. In total Mark Y Chiang billed 57 services in 7 codes, and Medicare paid $5,622.
| Code |
|---|
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2025-09-23.
| Setting |
|---|
| Services |
|---|
| Patients |
|---|
| Paid per service |
|---|
| Medicare paid |
|---|
| 99215 Office E&M - Established | Facility | 26 | 19 | $103.92 | $2,702 |
| 99205 Office E&M - New | Facility | 11 | 11 | $123.91 | $1,363 |
By year: 2022 $6,856 for 75 services; 2023 $11K for 112 services; 2024 $5,622 for 57 services.
Medicare prescription drug claims, 2024
In 2024, the drug Mark Y Chiang prescribed most often to Medicare patients was Ferriprox (2 Times A Day) (Deferiprone), with 16 prescriptions and refills. In total Mark Y Chiang wrote 62 Medicare prescriptions that cost $993K.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Ferriprox (2 Times A Day) Deferiprone | 16 | 16 | Under 11 | $858K |
| Eliquis Apixaban | 11 | 33 | Under 11 | $19K |
Brand drugs: 43 claims; generic drugs: 19 claims.
Money and other things of value reported by the companies
No payments from drug or medical device companies to Mark Y Chiang were reported in the years we have.
Official US government data on Original Medicare services, Medicare prescription drug plans and the payments drug and device companies must report. Services with fewer than 11 patients and drugs with fewer than 11 claims are not published. Procedure codes are shown by number with their public category.