Clinicians affiliated with Umass Memorial Medical Group Inc
2,516 clinicians on file with this group · most practice in Worcester, MA · PAC ID 4284539891
2,130 clinicians affiliated with Umass Memorial Medical Group Inc are in the 2024 Medicare Part B data, 1,332 of them physicians. Data years with affiliated clinicians: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024.
Each clinician's exact figures are in their Physician Report, from their page; a specialty's figures in this market are in a Market Comparison. View sample report · Already purchased? Open your report
Affiliated clinicians by specialty, 2024
All specialties · Nurse Practitioner (337) · Internal Medicine (259) · Physician Assistant (238) · Certified Registered Nurse Anesthetist (CRNA) (179) · Family Practice (138) · Diagnostic Radiology (117) · Emergency Medicine (113) · Anesthesiology (93) · Neurology (54) · Psychiatry (45) · Cardiology (39) · Pulmonary Disease (35) · Obstetrics & Gynecology (33) · General Surgery (31) · Orthopedic Surgery (30) · Gastroenterology (29) · Hematology-Oncology (25) · Nephrology (24) · Pathology (24) · Hospitalist (23) · Infectious Disease (22) · Endocrinology (21) · Dermatology (17) · Rheumatology (17) · Urology (16) · Psychologist, Clinical (15) · Licensed Clinical Social Worker (13) · Radiation Oncology (11) · Otolaryngology (10) · Ophthalmology (9) · Physical Medicine and Rehabilitation (9) · Neurosurgery (8) · Vascular Surgery (8) · Geriatric Medicine (7) · Hospice and Palliative Care (7) · Interventional Radiology (6) · Clinical Cardiac Electrophysiology (5) · Colorectal Surgery (Proctology) (5) · Pediatric Medicine (5) · Plastic and Reconstructive Surgery (5) · Thoracic Surgery (5) · Certified Clinical Nurse Specialist (4) · Gynecological Oncology (4) · Podiatry (4) · Surgical Oncology (4) · Critical Care (Intensivists) (3) · Interventional Cardiology (3) · Optometry (3) · Sports Medicine (3) · Allergy/ Immunology (2) · Audiologist (2) · Hand Surgery (2) · Sleep Medicine (2) · Advanced Heart Failure and Transplant Cardiology (1) · Cardiac Surgery (1) · Certified Nurse Midwife (1) · Geriatric Psychiatry (1) · Licensed Professional Counselor (1) · Nuclear Medicine (1) · Registered Dietitian or Nutrition Professional (1)
Specialty links go to the specialty in Worcester, MA.
Clinicians affiliated with Umass Memorial Medical Group Inc, 2024
Alphabetical by last name; 801–900 of 2,130.
| Name | Specialty | City |
|---|---|---|
| Laura D Hallett, M.D. | Internal Medicine | Worcester, MA |
| Kyle T Halligan, M.D. | Pulmonary Disease | Worcester, MA |
| Cheryl Hamel, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Worcester, MA |
| Eyad Hamoudeh, MD | Endocrinology | Worcester, MA |
| Farid Hamzei-Sichani | Neurosurgery | Worcester, MA |
| Haewon R Han, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Beverly, MA |
| Etana R Handelman, PA-C | Physician Assistant | Worcester, MA |
| Donald H Hangen, MD | Orthopedic Surgery | Marlboro, MA |
| Abrahim G Hanjar, MD | Gastroenterology | Worcester, MA |
| Samson H Hanka, M.D. | Internal Medicine | Millbury, MA |
| Bassem G Hanna, M.D. | Family Practice | West Boylston, MA |
| Jimmy Hanna, M.D. | Family Practice | Newark, NJ |
| Ainun Haq, M.D | Internal Medicine | North Grafton, MA |
| Muhammad S Haq, MBBS, MD | Internal Medicine | Worcester, MA |
| John P Haran, MD | Emergency Medicine | Worcester, MA |
| Shannon E Hard, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Beverly, MA |
| Cheryl A Hardenbrook, M.D. | Family Practice | Medway, MA |
| John W Hardin, M.D. | Emergency Medicine | Boston, MA |
| Katherine A Harkin, PA-C | Physician Assistant | Worcester, MA |
| Amy L Harrington, M.D. | Psychiatry | Worcester, MA |
| David M Harris, MD | Radiation Oncology | Worcester, MA |
| John E Harris, MD | Dermatology | Worcester, MA |
| Alan C Hartford, M.D., PH.D. | Radiation Oncology | Fitchburg, MA |
| Philip M Hartigan | Anesthesiology | Boston, MA |
| Nicole Hartnett, FNP | Nurse Practitioner | Clinton, MA |
| Leesa R Hartz, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Huntsville, AL |
| Charles A Harvey, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Birmingham, AL |
| Brett Hassan, M.D. | Gastroenterology | Milford, MA |
| Fida Hassan, M.D. | Psychiatry | Worcester, MA |
| Beverly N Hay, M.D. | Pediatric Medicine | Worcester, MA |
| Cheri L Hayes, APRN | Nurse Practitioner | Manchester, NH |
| Michelle D Hayes, NP | Nurse Practitioner | Marlborough, MA |
| Conor N Hayward, NP | Nurse Practitioner | Worcester, MA |
| Lawrence J Hayward, M.D. | Neurology | Worcester, MA |
| Patrick D Hazard, PA-C | Physician Assistant | Northbridge, MA |
| Renee M Heberlie, PA | Physician Assistant | Worcester, MA |
| Christine M Hebert, MD | Internal Medicine | Worcester, MA |
| Danielle M Hebert, NP | Nurse Practitioner | Worcester, MA |
| Shruti Hegde, M.D | Cardiology | Worcester, MA |
| Sevil Hemayat, M.D | Internal Medicine | Worcester, MA |
| Matthew L Hemming, MD | Hematology-Oncology | Worcester, MA |
| Christopher C Hemond, M.D. | Neurology | Worcester, MA |
| Nils Henninger, M.D. | Neurology | Worcester, MA |
| Darleny Henriquez, NP | Nurse Practitioner | Southbridge, MA |
| Travis Henry, MD | Diagnostic Radiology | Saint Louis, MO |
| Vera Hernandez-Holmes, PA-C, RD | Physician Assistant | Milford, MA |
| Amy B Heroux, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Burlington, MA |
| Christopher M Herring, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Shelby, NC |
| Luna Hidaya, M.D. | Internal Medicine | Worcester, MA |
| Luke J Higgins, M.D., PH.D. | Diagnostic Radiology | Baltimore, MD |
| Melissa A Hilborn, PA-C | Physician Assistant | Spencer, MA |
| Stephen T Hilborn, MD | General Surgery | Southbridge, MA |
| Michael R Hill, MD | Emergency Medicine | Worcester, MA |
| Elizabeth C Hilton, FNP-C | Nurse Practitioner | Milford, MA |
| Maria Hincapie Marquez, M.D. | Internal Medicine | Worcester, MA |
| Marie H Hobart, M.D. | Psychiatry | Worcester, MA |
| Christopher N Hobbie, MD | Diagnostic Radiology | Clarks Summit, PA |
| Jamie M Hoffman, AUD | Audiologist | Milford, MA |
| Loretta A Hoffman, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Albany, NY |
| William D Hoffman, MD | Anesthesiology | Worcester, MA |
| Jeannine M Hoffmann | Licensed Clinical Social Worker | Dudley, MA |
| Patricia A Hogan, DNP, PMHNP-BC | Nurse Practitioner | Webster, MA |
| Susan Hogan, M.D. | Family Practice | Worcester, MA |
| Timothy P Hogan, MD | Family Practice | West Boylston, MA |
| Daniel Holder | Physician Assistant | Milton, MA |
| Jonathan D Holdorf, M.D. | Pulmonary Disease | Worcester, MA |
| Suhrutha Holla, M.D. | Internal Medicine | Milford, MA |
| Cristina M Holland, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Worcester, MA |
| Terese A Holm, NP | Nurse Practitioner | Worcester, MA |
| Ryan G Holstead, MD | Hematology-Oncology | Worcester, MA |
| Aleta J Hong, MD | Emergency Medicine | Worcester, MA |
| Christine V Hoogasian, NP | Nurse Practitioner | Worcester, MA |
| Ryan S Horgan, CNP | Nurse Practitioner | Worcester, MA |
| Neil S Horowitz, MD | Gynecological Oncology | Boston, MA |
| Jean Marie Houghton, M.D. PHD. | Gastroenterology | Worcester, MA |
| Nina A Howe, NP | Nurse Practitioner | Worcester, MA |
| John S Howland, M.D. | Family Practice | Southbridge, MA |
| Ewa Hryniszyn, CRNA | Certified Registered Nurse Anesthetist (CRNA) | Worcester, MA |
| Lorraine Hu, APRN, CRNA | Certified Registered Nurse Anesthetist (CRNA) | East Hartford, CT |
| Sarah H Hughes, M.D. | Gynecological Oncology | Worcester, MA |
| Elaine Hulteng, MD | Obstetrics & Gynecology | Franklin, MA |
| John K Hultgren, PA | Physician Assistant | Webster, MA |
| Megan Hunt, PA-C | Physician Assistant | Barre, MA |
| Francis M Huttinger, MD | Neurology | Worcester, MA |
| Michael Iannamorelli, D.O. | General Surgery | Worcester, MA |
| Ameer F Ibrahim, MD | Emergency Medicine | Worcester, MA |
| Eric S Iida, MD | Nephrology | Worcester, MA |
| Gayatridevi R Ika, M.D. | Internal Medicine | Worcester, MA |
| Christopher G Ilacqua, M.D. | Physical Medicine and Rehabilitation | Southbridge, MA |
| Allison M Illsley, NP | Nurse Practitioner | Worcester, MA |
| Diana Immenhausen, D.O. | Family Practice | Brimfield, MA |
| Isha V Ingle, MD | Ophthalmology | Worcester, MA |
| Carolina Ionete, MD | Neurology | Worcester, MA |
| Hillary R Irons, MD | Emergency Medicine | Worcester, MA |
| Susan A Ironstone, MD | Anesthesiology | Worcester, MA |
| Richard S Irwin, MD | Pulmonary Disease | Worcester, MA |
| Johnny L Isenberger | Nurse Practitioner | Worcester, MA |
| Carol S Ishak, MD | Anesthesiology | Dickson City, PA |
| Nosheen A Ishaque, M.D. | Internal Medicine | Worcester, MA |
| Christopher U Isibor, CNP | Nurse Practitioner | Boston, MA |
Practice locations
Listed practice locations in Arizona, California, Colorado, Connecticut, Florida, Georgia, Illinois, Kansas, Massachusetts, Maryland, Maine, Minnesota, Missouri, Mississippi, North Carolina, New Hampshire, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Virginia.
Source: CMS Doctors and Clinicians National Downloadable File, snapshot October 2, 2026.
Membership comes from the CMS Doctors and Clinicians file. CMS does not publish an end-of-year archive of it, so the current snapshot is applied to every data year. A clinician affiliated with several groups or hospitals appears on each of their pages. How group pages are built · Limitations