Clinicians affiliated with Optum Medical Care PC

1,010 clinicians on file with this group · most practice in New York-Newark-Jersey City, NY-NJ · PAC ID 9931013240

Affiliation snapshotOctober 2, 2026CMS Doctors and Clinicians file, current snapshot (no end-of-2024 archive), applied to 2024
Activity year2024Medicare Part B claims, Original Medicare fee-for-service

894 clinicians affiliated with Optum Medical Care PC are in the 2024 Medicare Part B data, 665 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 · Internal Medicine (128) · Physician Assistant (82) · Nurse Practitioner (76) · Diagnostic Radiology (69) · Family Practice (60) · Anesthesiology (57) · Obstetrics & Gynecology (46) · Ophthalmology (31) · Physical Therapist in Private Practice (30) · Cardiology (27) · Gastroenterology (25) · Orthopedic Surgery (23) · Dermatology (19) · Neurology (19) · Endocrinology (18) · Podiatry (17) · Allergy/ Immunology (16) · Urology (15) · Emergency Medicine (11) · Pulmonary Disease (11) · General Surgery (10) · Otolaryngology (10) · Rheumatology (9) · Hematology-Oncology (8) · Certified Nurse Midwife (7) · Hospitalist (7) · Physical Medicine and Rehabilitation (7) · Infectious Disease (6) · Nephrology (6) · Sports Medicine (6) · Certified Registered Nurse Anesthetist (CRNA) (4) · Clinical Cardiac Electrophysiology (4) · Optometry (4) · Audiologist (3) · Pain Management (3) · Colorectal Surgery (Proctology) (2) · Licensed Clinical Social Worker (2) · Occupational Therapist in Private Practice (2) · Plastic and Reconstructive Surgery (2) · Geriatric Medicine (1) · Hand Surgery (1) · Interventional Radiology (1) · Medical Oncology (1) · Nuclear Medicine (1) · Pediatric Medicine (1) · Psychiatry (1) · Psychologist, Clinical (1) · Registered Dietitian or Nutrition Professional (1) · Surgical Oncology (1) · Undefined Physician type (1) · Vascular Surgery (1)

Specialty links go to the specialty in New York-Newark-Jersey City, NY-NJ.

Clinicians affiliated with Optum Medical Care PC, 2024

Alphabetical by last name; 301–400 of 894.

NameSpecialtyCity
Parantap Gupta, MDGastroenterologyMiddletown, NY
Semyon Gurgov, M.D.UrologyGreenlawn, NY
Iriney Gutnikevich, MDAnesthesiologyPoughkeepsie, NY
Keyteshia Guy, M.D.Internal MedicineClinton, MD
Elise M Hagen, MDObstetrics & GynecologyRhinebeck, NY
Ellen Haig, M.D.Internal MedicineRockville Centre, NY
Justin Hakimian, M.D.CardiologyManhasset, NY
Jeffrey L Halaas, MDHematology-OncologyBrewster, NY
Travis W HalbertHospitalistMount Kisco, NY
Jeffrey E Haller, MDNephrologyNew Hyde Park, NY
Ayesha HameedPain ManagementFarmingdale, NY
Marc R Hamet, M.D.Interventional RadiologyRiverside, CT
Young Ho Han, MDInternal MedicineJefferson Valley, NY
Jacob Handszer, MDPain ManagementCarmel, NY
Karen Hanney, FNPNurse PractitionerPurchase, NY
Jed A Hantverk, MDInternal MedicineHicksville, NY
Amber Haq, MDFamily PracticeNew Hyde Park, NY
Samuel K HarrellNurse PractitionerFramingham, MA
Andrew B Harris, M.D.Diagnostic RadiologySan Diego, CA
Timothy R Harrison, M.D.OphthalmologyLexington, VA
Marc Harvey, M.D.Obstetrics & GynecologyNew Hyde Park, NY
Babar N Hassan, MDInternal MedicineSyosset, NY
Zujajah Hassan, M.D.Internal MedicineMartinsville, VA
Evan J Hawkins, M.D. MBAOrthopedic SurgeryMiddletown, NY
Peyton Hays, M.D.Orthopedic SurgeryWorcester, MA
Marc B Hazan, MDCardiologyHuntington, NY
Steven E Helft, M.D.GastroenterologyPoughkeepsie, NY
Aimee A Henson, PAPhysician AssistantFishkill, NY
Christine M Herde, MDObstetrics & GynecologyPoughkeepsie, NY
Michelle Hernandez GuzmanInternal MedicineRoslyn Heights, NY
Dihan C Heron, M.D.EndocrinologyNew Hyde Park, NY
Larissa HeronPhysical Therapist in Private PracticeNew York, NY
Deborah L Hillman, M.D.GastroenterologyMount Kisco, NY
Gary S Hirshfield, M.D.OphthalmologyFresh Meadows, NY
Robert Hitscherich, M.D.GastroenterologyPlainview, NY
Alexander HobermanOrthopedic SurgeryNew York, NY
Zachary G Hoffman, M.D.AnesthesiologyNew York, NY
Lauren HolzerPhysician AssistantMount Kisco, NY
Rebecca F Hoppe, MDInternal MedicineMount Kisco, NY
Howard P Horlick, MDDermatologyWoodbury, NY
Wendy Horn, MDDiagnostic RadiologyLindenhurst, NY
Ashley D HouckPhysical Therapist in Private PracticeNew York, NY
Michael S HoustonAnesthesiologyOceanside, NY
Matthew P Howard, MDInternal MedicineKatonah, NY
Emily Howson, NPNurse PractitionerLivingston, NY
Hein Htet, D.O.Internal MedicineLake Success, NY
Charise N Hunter, RPA-CPhysician AssistantForest Hills, NY
Sadia Hussain, MDFamily PracticeEllenville, NY
Roger C Husted, MDOphthalmologyRhinebeck, NY
Samy Ibrahim, MDAnesthesiologySyosset, NY
Irene Pauline P Ilagan, DPTPhysical Therapist in Private PracticeWoodside, NY
Kathryn Infantino, PAPhysician AssistantMiddletown, NY
Irwin Ingwer, M.DInternal MedicinePlainview, NY
Shelley IoliPhysician AssistantRockville Centre, NY
Bakhtiar Ishtiaq, M.D.Emergency MedicineWhite Plains, NY
Kerita Jackson, FNPNurse PractitionerJamaica, NY
Marilyn F Jacobowitz, MDInternal MedicineMount Kisco, NY
Erin Jacobsen, NPNurse PractitionerHudson, NY
Jean A Jaeger, MDFamily PracticeHudson, NY
Lukasz Jakimiec, DOFamily PracticeBryn Mawr, PA
Katarzyna E Jankowska, M.D.Family PracticeYonkers, NY
Joseph Jeret, MDNeurologyRockville Center, NY
Jonathan R Jezequel, D.P.T.Physical Therapist in Private PracticeNew York, NY
Chi-Fong Jha, PA-CPhysician AssistantNew Haven, CT
Yuliya Jhanwar, MDDiagnostic RadiologyNew York, NY
Changping Jia, MDDiagnostic RadiologyBrooklyn, NY
Richard Jiao, M.D.Diagnostic RadiologyPoughkeepsie, NY
Shanu Jindal, PA-CPhysician AssistantPoughkeepsie, NY
Devon Joiner, MDOphthalmologyBronx, NY
Beresford A Jones, DOInternal MedicineBethpage, NY
Anuja Joshi, O.D.OptometryBrewster, NY
Tahsin KabirFamily PracticeNew York, NY
Oren Kahn, MDGastroenterologyMount Kisco, NY
Elliot D Kalker, M.D.Diagnostic RadiologyLindenhurst, NY
Mary Kallmeyer, F-NPNurse PractitionerMiddletown, NY
Sarwat Kamal, MDFamily PracticeGlen Cove, NY
Pritpal S Kang, MDCardiologyBrooklyn, NY
Sowmya Kanikkannan, MDHospitalistStratford, NJ
Yazholi Kanikkannan, MDInternal MedicinePoughkeepsie, NY
Sapana M Kanojia, MPTPhysical Therapist in Private PracticeNew York, NY
Katia Kaplan-List, MDDiagnostic RadiologyBoca Raton, FL
Evan H Karas, MDOrthopedic SurgeryMount Kisco, NY
Jenika S KarcichDiagnostic RadiologyPark Ridge, NJ
Teresa J Karcnik, MDDiagnostic RadiologyMiddletown, NY
Thomas M Karoff, DOInternal MedicineMt Kisco, NY
Jeffrey D Karwoski, M.D.Internal MedicineNew Hyde Park, NY
David L Kasow, M.D.Diagnostic RadiologyRockville Centre, NY
Ron E Kastner, M.D.Internal MedicinePlainview, NY
Jeffrey B Katz, M.D.Obstetrics & GynecologyYorktown Hts, NY
Lisa Katz Buglino, DOAllergy/ ImmunologyLake Success, NY
Louise Katzin, FNPNurse PractitionerMount Kisco, NY
Laura Kaye, MDObstetrics & GynecologyCarmel, NY
Brooke R Keane, MDInternal MedicineHicksville, NY
Brett M Keck, MDGeneral SurgeryPlainview, NY
Jessica Kenaston, MDAnesthesiologyRoslyn Heights, NY
Shahab A Khan, M.D.Internal MedicineNew Hyde Park, NY
Neha Khanna, DOFamily PracticeSilver Spring, MD
Marylou Killian, NPNurse PractitionerMargaretville, NY
Andrew P Kim, MDAnesthesiologyWhite Plains, NY
Dong U Kim, DPMPodiatryNew York, NY

Practice locations

Listed practice locations in New York.

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