Hematologists (Internal Medicine) in Michigan
Data updated monthly · Last refresh October 2026
57 Hematology (Internal Medicine) providers practice in Michigan, including 34 (60%) offering telehealth. The largest concentration is in Ann Arbor. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
57providers
34telehealth
Ann Arbortop city
Hematology (Internal Medicine) by city in Michigan
Choose a city to see providers there.
Where Hematologists (Internal Medicine) in Michigan practice
From CMS Medicare enrollment records covering 42 of the 57 providers listed here (74%). Providers who do not bill Medicare are not included in these figures.
2%solo or small practice (under 10 clinicians)
2%mid-size group (10 to 99)
95%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | Hematologists (Internal Medicine) | All clinicians in group | Main city |
| Regents of the University of Michigan | 25 | 3,344 | Ann Arbor |
| Henry Ford Health System | 8 | 2,550 | Detroit |
| Cancer and Hematology Centers of Western Mi, P.C. | 2 | 109 | Grand Rapids |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | Hematologists (Internal Medicine) affiliated |
| University of Michigan Health System | Ann Arbor | Nonprofit | 4 of 5 | 26 |
| Henry Ford Health Hospital | Detroit | Nonprofit | 3 of 5 | 8 |
| Spectrum Health | Grand Rapids | Nonprofit | 4 of 5 | 4 |
| Mymichigan Medical Center Clare | Clare | Nonprofit | 2 of 5 | 4 |
| Henry Ford Health West Bloomfield Hospital | W Bloomfield | Nonprofit | 3 of 5 | 4 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Hematology (Internal Medicine) providers in Michigan
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. Albert Quiery, M.D.Ann Arbor, MI · $1,349 in drug and device payments (2025) ·
(734) 936-4000 Dr. Alice Cusick, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-8901 Dr. Asra Ahmed, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Attaphol Pawarode, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Charles Foucar, MDAnn Arbor, MI · $10,829 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Dahlia Sano, M.D.Ann Arbor, MI · $152 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Dale Bixby, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-4000 Dr. Darren King, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-9814 Dr. Erica Campagnaro, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Erin Kropp, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-4000 Dr. Huong Nguyen, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 647-8901 Dr. Jennifer Girard, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Jennifer Griggs, MD, MPHAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-6000 Dr. Jennifer Jones, M.D.Ann Arbor, MI · $445 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. John Maciejewski, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. John Magenau, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Jordan Schaefer, MDAnn Arbor, MI · $1,715 in drug and device payments (2025) · Telehealth ·
(734) 647-8901 Dr. Kristen Pettit, M.D.Ann Arbor, MI · $5,000 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Lauren Merz, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Lauren Shevell, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Lisa Kujawski, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-6000 Dr. Marcus Geer, MDAnn Arbor, MI · $92 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Mark Chiang, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Matthew Pianko, M.D.Ann Arbor, MI · $30,746 in drug and device payments (2025) · Telehealth ·
(734) 647-8901 Dr. Michael Deininger, MDAnn Arbor, MI · $28,857 in drug and device payments (2025) ·
(734) 936-4000 Dr. Morgan Jones, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Patrick Burke, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Paula Bockenstedt, MDAnn Arbor, MI · No drug or device payments recorded (2025) ·
(734) 936-6000 Dr. Rami Khoriaty, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Sami Malek, MDAnn Arbor, MI · $2,460 in drug and device payments (2025) ·
(734) 936-4000 Dr. Sarah Anand, M.D.Ann Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Shannon Carty, MDAnn Arbor, MI · No drug or device payments recorded (2025) · Telehealth ·
(734) 936-4000 Dr. Suman Sood, MDAnn Arbor, MI · $200 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Yasmin Karimi, M.D.Ann Arbor, MI · $12,751 in drug and device payments (2025) · Telehealth ·
(734) 936-4000 Dr. Malathy Kilaru, M.DClinton Township, MI · No drug or device payments recorded (2025) · Telehealth ·
(586) 323-4530 Dr. Ahmad Mattour, M.D.Detroit, MI · $3,218 in drug and device payments (2025) · Telehealth ·
(313) 916-1888 Dr. Andrew Kin, MDDetroit, MI · $271 in drug and device payments (2025) ·
(800) 527-6266 Dr. Asif Alavi, M.D.Detroit, MI · $3,218 in drug and device payments (2025) · Telehealth ·
(800) 527-6266 Dr. Carter Bishop, MDDetroit, MI · No drug or device payments recorded (2025) ·
(800) 527-6266 Dr. Hiba Jabbour-aida, M.D.Detroit, MI · $236 in drug and device payments (2025) · Telehealth ·
(313) 916-2600 Dr. Maria DiabDetroit, MI · $482 in drug and device payments (2025) · Telehealth ·
(800) 653-6568 Dr. David Oviatt, MDGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 949-7079 Dr. John O'donnell, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 949-7079 Dr. Louis Marks, M.D.Grand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 949-7079 Dr. Luke Eastburg, MDGrand Rapids, MI · $345 in drug and device payments (2025) ·
(616) 389-1800 Dr. Rupin ShahGrand Rapids, MI · No drug or device payments recorded (2025) ·
(616) 486-5933 Dr. Sonya Inderbitzin-fischer, MDGrand Rapids, MI · $366 in drug and device payments (2025) ·
(163) 891-8006 Dr. Syed Muneer Abidi, MDGrand Rapids, MI · $30 in drug and device payments (2025) ·
(616) 486-5933 Dr. Muhammad Shurafa, M.D.Grosse Pointe Woods, MI · No drug or device payments recorded (2025) ·
(313) 884-5522 Dr. Eric Granowicz, M.D.Jackson, MI · $38 in drug and device payments (2025) · Telehealth ·
(517) 205-4800 Common questions
How many Hematology (Internal Medicine) providers are in Michigan?There are 57 Hematology (Internal Medicine) providers with active NPI records practicing in Michigan, according to federal NPPES data refreshed monthly.
Do Hematology (Internal Medicine) providers in Michigan offer telehealth?Yes. 34 of the 57 Hematology (Internal Medicine) providers in Michigan (about 60%) report offering telehealth services in CMS data.
Which cities in Michigan have the most Hematology (Internal Medicine) providers?Ann Arbor (34), Grand Rapids (7), Detroit (6) have the highest concentration of Hematology (Internal Medicine) providers in Michigan.
How many Hematology (Internal Medicine) providers in Michigan received drug or device company payments?26 of 57 Hematology (Internal Medicine) providers in Michigan (46%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most Hematologists (Internal Medicine) in Michigan work in independent practices or large health systems?Among 42 Hematologists (Internal Medicine) in Michigan enrolled in Medicare, 2% bill through a solo or small practice with fewer than 10 clinicians, 2% through a mid-size group of 10 to 99, and 95% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Hematologists (Internal Medicine) in Michigan work at?According to CMS facility affiliation records, the Michigan hospitals where the most Hematologists (Internal Medicine) hold privileges are University of Michigan Health System in Ann Arbor; Henry Ford Health Hospital in Detroit; Spectrum Health in Grand Rapids.
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