| MARISSA JOHNSON | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant | $136.71 | 2 |
| MARJAN S SEYWERD | Dental Providers|Dentist|General Practice | $56.54 | 3 |
| MARJORIE A ZYIREK-BACON | Allopathic & Osteopathic Physicians|Internal Medicine|Hospice and Palliative Medicine | $50.19 | 2 |
| MARJORIE B SNYDER | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | $216.55 | 11 |
| MARK A ABEL | Allopathic & Osteopathic Physicians|Internal Medicine|Infectious Disease | $20.17 | 1 |
| MARK A BILLINGTON | Allopathic & Osteopathic Physicians|Surgery | $49.58 | 1 |
| MARK A DEBIASIO | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | $90.04 | 2 |
| MARK A DOUGLAS | Allopathic & Osteopathic Physicians|Emergency Medicine|Emergency Medical Services | $205.62 | 5 |
| MARK A GRANT | Allopathic & Osteopathic Physicians|Surgery|Trauma Surgery | $2,366.91 | 18 |
| MARK A KANDUTSCH | Allopathic & Osteopathic Physicians|Family Medicine|Sports Medicine | $421.54 | 14 |
| MARK A KLEMPERER | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | $96.00 | 1 |
| MARK A KOWALSKI | Allopathic & Osteopathic Physicians|Surgery | $45.10 | 2 |
| MARK A WALLACE | Allopathic & Osteopathic Physicians|Otolaryngology|Plastic Surgery within the Head & Neck | $74.63 | 3 |
| MARK A WRONA | Allopathic & Osteopathic Physicians|Internal Medicine|Hospice and Palliative Medicine | $1,571.52 | 67 |
| MARK ALEXANDER | Eye and Vision Services Providers|Optometrist | $90.79 | 3 |
| MARK C MORRIS | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Medical | $305.96 | 3 |
| MARK C ROLFE | Allopathic & Osteopathic Physicians|Family Medicine | $149.79 | 2 |
| MARK CRAIG MELENDEZ CHRISTENSEN | Dental Providers|Dentist|General Practice | $140.85 | 5 |
| MARK D BRITTEN | Dental Providers|Dentist|Oral and Maxillofacial Surgery | $70.58 | 1 |
| MARK D KAPLAN | Allopathic & Osteopathic Physicians|Emergency Medicine | $375.97 | 24 |
| MARK D SHAUGHNESSY | Physician Assistants & Advanced Practice Nursing Providers|Nurse Practitioner|Psychiatric/Mental Health | $844.82 | 35 |
| MARK E BOLDUC | Allopathic & Osteopathic Physicians|Surgery|Vascular Surgery | $358.06 | 11 |
| MARK E ELKINSON | Eye and Vision Services Providers|Optometrist | $117.17 | 3 |
| MARK E MCALLISTER | Allopathic & Osteopathic Physicians|Family Medicine | $84.69 | 3 |
| MARK E MORIN | Allopathic & Osteopathic Physicians|Ophthalmology | $52.14 | 1 |
| MARK EDMUND NADEAU | Dental Providers|Dentist|Orthodontics and Dentofacial Orthopedics | $472.25 | 7 |
| MARK EDWARD FISCHER | Dental Providers|Dentist|Orthodontics and Dentofacial Orthopedics | $331.65 | 6 |
| MARK EDWARD GRUBB | Dental Providers|Dentist|Oral and Maxillofacial Pathology | $267.88 | 6 |
| MARK G PARKER | Allopathic & Osteopathic Physicians|Internal Medicine|Nephrology | $12.48 | 1 |
| MARK GARNAAS | Allopathic & Osteopathic Physicians|Obstetrics & Gynecology | $5,354.96 | 10 |
| MARK GOVERNO | Dental Providers|Dentist|General Practice | $202.69 | 6 |
| MARK HIRSCHHORN | — | $3,309.56 | 43 |
| MARK J GORMAN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Vascular Neurology | $81,838.81 | 41 |
| MARK J INTEGLIA | Allopathic & Osteopathic Physicians|Pediatrics|Pediatric Gastroenterology | $400.46 | 18 |
| MARK JOHN DIAMOND | Dental Providers|Dentist|General Practice | $150.00 | 1 |
| MARK K DOUGHTY | Allopathic & Osteopathic Physicians|Family Medicine | $58.70 | 1 |
| MARK L CARREIRA | Dental Providers|Dentist | $474.98 | 9 |
| MARK L HENDERSON | Allopathic & Osteopathic Physicians|Internal Medicine|Endocrinology, Diabetes & Metabolism | $564.20 | 8 |
| MARK R ALLEN | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | $426.22 | 6 |
| MARK R LEBEL | Dental Providers|Dentist | $298.38 | 5 |
| MARK R LENA | Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology | $1,055.56 | 15 |
| MARK S WRIGHT | Physician Assistants & Advanced Practice Nursing Providers|Physician Assistant|Surgical | $127.24 | 3 |
| MARK SPENCER | Allopathic & Osteopathic Physicians|Orthopaedic Surgery | $722.32 | 15 |
| MARK T BRANDA | Allopathic & Osteopathic Physicians|Internal Medicine|Gastroenterology | $28.36 | 2 |
| MARK W BALLES | Allopathic & Osteopathic Physicians|Ophthalmology | $215.07 | 2 |
| MARK W OVERTON | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Psychiatry | $226.45 | 10 |
| MARK WAYNE KOLASA | Allopathic & Osteopathic Physicians|Internal Medicine|Clinical Cardiac Electrophysiology | $4,688.95 | 82 |
| MARK ZAJKOWSKI | Dental Providers|Dentist|Oral and Maxillofacial Surgery | $2,676.12 | 17 |
| MARKOS POULOPOULOS | Allopathic & Osteopathic Physicians|Psychiatry & Neurology|Neurology | $692.59 | 38 |
| MARLIE ELIZABETH WATSON | Eye and Vision Services Providers|Optometrist | $29.29 | 2 |