Clinicians affiliated with Northwest Health - Porter

Acute Care Hospitals · Proprietary · 85 East Us Hwy 6, Valparaiso, IN 46383 · Chicago-Naperville-Elgin, IL-IN · CCN 150035

Affiliation snapshotNovember 2, 2026CMS Doctors and Clinicians Facility Affiliation file, current snapshot (no end-of-2024 archive), applied to 2024

Activity year2024Medicare Part B claims, Original Medicare fee-for-service

345 clinicians affiliated with Northwest Health - Porter are in the 2024 Medicare Part B data (393 listed in the affiliation file).

Each clinician's exact figures are in their Physician Report, from their page. View sample report · Already purchased? Open your report (earlier Local report and passes)

Affiliated clinicians by specialty, 2024

All specialties · Internal Medicine (51) · Nurse Practitioner (48) · Family Practice (32) · Emergency Medicine (23) · Cardiology (21) · Diagnostic Radiology (14) · Physician Assistant (14) · Anesthesiology (12) · Gastroenterology (11) · Orthopedic Surgery (11) · Podiatry (11) · Anesthesiology Assistant (9) · Critical Care (Intensivists) (8) · Hospitalist (7) · Nephrology (7) · Neurology (7) · Ophthalmology (6) · Pathology (6) · General Surgery (5) · Pulmonary Disease (4) · Rheumatology (4) · Certified Registered Nurse Anesthetist (CRNA) (3) · Hematology-Oncology (3) · Infectious Disease (3) · Obstetrics & Gynecology (3) · Urology (3) · Clinical Cardiac Electrophysiology (2) · Interventional Cardiology (2) · Pain Management (2) · Physical Medicine and Rehabilitation (2) · Thoracic Surgery (2) · Cardiac Surgery (1) · Dermatology (1) · Endocrinology (1) · Hand Surgery (1) · Interventional Pain Management (1) · Neurosurgery (1) · Otolaryngology (1) · Psychiatry (1) · Radiation Oncology (1)

Clinicians affiliated with Northwest Health - Porter, 2024

Alphabetical by last name; 201–300 of 345.

Name	Specialty	City
Aftab A Memon, MD	Internal Medicine	Auburn, WA
Alexander Mervenne, CAA	Anesthesiology Assistant	Grand Rapids, MI
Siju N Michael, MD	Hospitalist	Lincoln, NE
Jennifer M Milchak, FNP	Nurse Practitioner	Valparaiso, IN
Harpreet S Minhas, DPM	Podiatry	Greenville, KY
Michael F Mirochna, M.D.	Family Practice	Valparaiso, IN
Vivek Mishra, MD	Diagnostic Radiology	Laporte, IN
Tommy Mislenkov, M.D.	Anesthesiology	La Porte, IN
Baqhar Mohideen, MD	Pulmonary Disease	Portage, IN
Alexander Molina, M.D.	Family Practice	Chesterton, IN
Krista M Molina, M.D.	Family Practice	Chesterton, IN
Kelsie Mothersead	Physician Assistant	Chesterton, IN
Jeffrey C Mumpower, CAA	Anesthesiology Assistant	Cincinnati, OH
Jesse Murphy, DPM	Podiatry	Merrillville, IN
David J Musgrave, M.D.	Orthopedic Surgery	Chesterton, IN
Subba R Nagubadi, MD	Urology	Valparaiso, IN
Sruthi Namana, M.D	Internal Medicine	Valparaiso, IN
Heather A Nath, M.D	Interventional Pain Management	Chesterton, IN
Nikola Nenadovich, MD	Orthopedic Surgery	Chesterton, IN
Krista S Nguyen, NP-C	Nurse Practitioner	Portage, IN
Ashley B O'Bannon, MD	Pathology	Dyer, IN
Olusola Ogundipe, M.D.	Hematology-Oncology	Valparaiso, IN
Chike F Okolocha, DO	Family Practice	Valparaiso, IN
Tiffany C Orange, N.P.	Nurse Practitioner	Valparaiso, IN
Myrna P Orbana, M.D.	Pulmonary Disease	Elkhart, IN
Leah A Osorio, M.D.	Family Practice	Valparaiso, IN
Leonard W Ostrowski, M.D.	Family Practice	Portage, IN
Kenneth E Otah, MD MSC FACC	Cardiology	Sugar Land, TX
Michael Owolabi, M.D.	Emergency Medicine	Michigan City, IN
Alyssa M Pagliere Osan, M.D.	Family Practice	Valparaiso, IN
Aj Pampalone, D.O.	Internal Medicine	Valparaiso, IN
Christopher Parsons, M.D.	Diagnostic Radiology	Munster, IN
Vijayapraveena Paruchuri, MD	Cardiology	Auburn, NY
Luciano J Pastori, M.D.	Internal Medicine	Corona, NY
Rachna A Patel, DO	Emergency Medicine	Monroe, MI
Selena Patel, MD	Internal Medicine	Valparaiso, IN
Shakumar Patel, MD	Internal Medicine	Valparaiso, IN
Sheel A Patel, M.D.	Pain Management	Portage, IN
Sunil N Patel, MD	Internal Medicine	Valparaiso, IN
Stephen H Paul, M.D.	Gastroenterology	Valparaiso, IN
Robert Pawlak, ATC; PA-C	Physician Assistant	Chesterton, IN
Victoria L Peracki, FNP	Nurse Practitioner	Chesterton, IN
Seth Perry, MD	Family Practice	Beavercreek, OH
Paola Pesantes, M.D	Anesthesiology	Loves Park, IL
Jaron L Pettis	General Surgery	La Porte, IN
Beder Pharaon, M.D.	Hospitalist	Darien, IL
Joel Phillips, FNP	Nurse Practitioner	Valparaiso, IN
Ruolan L Pi, MD	Internal Medicine	Valparaiso, IN
Genri Pinkhasov, M.D.	Urology	Valparaiso, IN
Bharat K Pithadia, MD	Family Practice	Valparaiso, IN
Anand P Popli, MD	Psychiatry	Valparaiso, IN
Lisa Poradzisz	Nurse Practitioner	Munster, IN
Kajal P Puranik, M.D.	Family Practice	Portage, IN
Andrew J Putnam, MD	Cardiology	Crown Point, IN
Jeffrey J Quackenbush, MD	Radiation Oncology	Valparaiso, IN
Norma I Ramey, M.D.	Critical Care (Intensivists)	Valparaiso, IN
Anita K Rao, M.D.	Pain Management	Chesterton, IN
Vishnuvardhan R Rao, D.O.	Emergency Medicine	Valparaiso, IN
Raja Ravella, MD	Anesthesiology	Valparaiso, IN
Shilpa Ravella, M.D.	Gastroenterology	Mchenry, IL
Mark E Ritter, M.D.	Family Practice	Chesterton, IN
Roxanne G Robinson	Nurse Practitioner	Portage, IN
William P Roman, DPM	Podiatry	Valparaiso, IN
Leon B Rosen, M.D.	Cardiology	Milwaukee, WI
Reuben C Rutland, M.D.	General Surgery	Chicago, IL
Jennifer J Sabuda, FNP-BC	Nurse Practitioner	Merrillville, IN
Ahmad M Salah, D.O	Rheumatology	Merrillville, IN
Christina M Sams, AA	Anesthesiology Assistant	Gainesville, FL
Havishakrishna Sarma, DO	Internal Medicine	Portage, IN
Al Sarraj, MD	Emergency Medicine	Huntley, IL
Ryan Schmidt, D.O.	Anesthesiology	Valparaiso, IN
Meredyth D Schroyer, PA	Physician Assistant	Saint Louis, MO
Eric F Schulte, MD	Cardiology	Merrillville, IN
Michael Schwuchow	Nurse Practitioner	Valparaiso, IN
Yabiz Sedghi, MD	Cardiology	Cincinnati, OH
Sandeep Sehgal, M.D.	Cardiology	Valparaiso, IN
Sangeeta D Sehgal, MD	Internal Medicine	Valparaiso, IN
Neil D Shaffer, DO	Emergency Medicine	Hobart, IN
Jay Shah, M.D	Cardiology	Valparaiso, IN
Milap Shah, DO	Internal Medicine	Dekalb, IL
Zaid A Shakir, M.D.	Critical Care (Intensivists)	Baltimore, MD
Teresa M Sharma, MD	Family Practice	Hobart, IN
Leah C Shetler, PHYSICIAN ASSISTANT	Physician Assistant	Goshen, IN
Cheryl D Short, MD, FACOG	Obstetrics & Gynecology	Valparaiso, IN
M Saad K Sikanderkhel, MD	Cardiology	Valparaiso, IN
Daniela M Sikoski, MD	Internal Medicine	Valparaiso, IN
Cathleen T Silverman, M.D.	Internal Medicine	Chicago, IL
Jonathan M Silverman, M.D.	Nephrology	Chicago, IL
Sinan A Simsir, MD	Thoracic Surgery	Dubuque, IA
Harpreet Singh, M.D.	Internal Medicine	Michigan City, IN
Jamario R Skeete, M.D.	Internal Medicine	Chicago, IL
George E Sloan, M.D.	Hematology-Oncology	Valparaiso, IN
Amy L Sobas, N.P.	Nurse Practitioner	Portage, IN
Elizabeth Sobczak	Nurse Practitioner	Valparaiso, IN
Paul G Sommer, DPM	Podiatry	Valparaiso, IN
Ulana B Sonevytsky, M.D.	Anesthesiology	Maywood, IL
Justin Spackey, MD	Diagnostic Radiology	Maywood, IL
Grant M Springman	Internal Medicine	Winfield, IL
Maria L Stamp, MD	Family Practice	Valparaiso, IN
Richard H Strawsburg, M.D.	Neurology	Valparaiso, IN

Affiliation comes from the CMS Doctors and Clinicians Facility Affiliation file, hospital rows only; name, address and type from the CMS Hospital General Information file. CMS does not publish an end-of-year archive of the affiliation file, so the current snapshot is applied to the latest data year. A clinician listed with several hospitals or groups appears on each of their pages. How hospital pages are built