Internal Medicine, Hematology · Ann Arbor, MI
NPI
1518278365
Since 2010
Specialty
Internal Medicine, Hematology
Code 207RH0000X
Group practices
1
Medicare group memberships
Hospitals
5
Hospital affiliations
1500 E Medical Center Dr
Ann Arbor, MI, 48109
Phone (734) 936-4000
Groups this clinician bills Medicare through
Medicare paid, 2024
$35K
567 services
Medicare patients, 2024
168
Average age 73
Drug cost, 2024
$12.4M
974 prescriptions
Company payments, 2025
$5,000
From 5 companies
Procedures and visits billed to Original Medicare, 2024
In 2024, the most common Medicare service billed by Kristen M Pettit was code G2211 (visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's), 174 times for 111 patients. In total Kristen M Pettit billed 567 services in 13 codes, and Medicare paid $35K.
Official US government data: the national provider registry and Medicare enrollment records, linked by NPI. Last update of this record: 2024-05-16.
| Code | Setting | Services | Patients | Paid per service | Medicare paid |
|---|---|---|---|---|---|
| G2211 Visit complexity inherent to evaluation and management associated with medical care services that serve as the continuing focal point for all needed health care services and/or with medical care services that are part of ongoing care related to a patient's | Facility | 174 | 111 | $12.84 | $2,234 |
| 99214 Office E&M - Established | Facility | 168 | 114 | $68.84 | $12K |
| 99215 Office E&M - Established | Facility | 97 | 54 | $110.79 | $11K |
| 99205 Office E&M - New | Facility | 25 | 25 | $127.05 | $3,176 |
| 99443 Telephone Services | Office | 24 | 22 | $51.29 | $1,231 |
| 99213 Office E&M - Established | Facility | 16 | 15 | $46.31 | $741 |
By year: 2022 $44K for 502 services; 2023 $31K for 358 services; 2024 $35K for 567 services.
Medicare prescription drug claims, 2024
In 2024, the drug Kristen M Pettit prescribed most often to Medicare patients was Jakafi (Ruxolitinib Phosphate), with 220 prescriptions and refills. In total Kristen M Pettit wrote 974 Medicare prescriptions that cost $12.4M.
| Drug | Claims | 30-day fills | Patients | Cost |
|---|---|---|---|---|
| Jakafi Ruxolitinib Phosphate | 220 | 220 | 33 | $3.5M |
| Hydroxyurea Generic | 194 | 444 | 68 | $6,364 |
| Ojjaara Momelotinib Dihydrochloride | 98 | 98 | 14 | $2.6M |
| Ayvakit Avapritinib | 73 | 73 | Under 11 | $3.0M |
| Acyclovir Generic | 34 | 56 | 11 | $551 |
| Pegasys Peginterferon Alfa-2a | 30 | 30 | Under 11 | $128K |
| Revlimid Lenalidomide | 27 | 27 | Under 11 | $379K |
| Imatinib Mesylate Generic | 24 | 32 | Under 11 | $2,537 |
| Levofloxacin Generic | 21 | 27 | Under 11 | $246 |
| Besremi Ropeginterferon Alfa-2b-Njft | 20 | 20 | Under 11 | $219K |
| Posaconazole Generic | 18 | 18 | Under 11 | $31K |
| Xospata Gilteritinib Fumarate | 16 | 16 | Under 11 | $449K |
| Venclexta Venetoclax | 15 | 15 | Under 11 | $78K |
| Vonjo Pacritinib Citrate | 14 | 14 | Under 11 | $282K |
| Inrebic Fedratinib Dihydrochloride | 13 | 13 | Under 11 | $292K |
Brand drugs: 589 claims; generic drugs: - claims.
Money and other things of value reported by the companies
In 2025, drug and medical device companies paid Kristen M Pettit $5,000 ($5,000 in general payments such as food, travel and fees) from 5 companies. The largest payer was Takeda Pharmaceuticals U.S.A., Inc. with $5,000.
| Company | Payments | Amount |
|---|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. TAK | 1 | $5,000 |
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.