City Specialty Classification Directory
35 Internal Medicine Providers in Olean, NY
This directory includes 35 internal medicine providers in Olean, NY from public NPPES records. Medicare activity is shown first because it can help identify providers with recent Medicare Part B billing volume, then the full directory keeps every published local provider available for lookup.
Medicare activity uses the most recently reported Medicare Part B service counts available in this dataset. It is a utilization signal, not a quality rating or recommendation. Providers without Medicare data still appear in the alphabetical directory.
Source: public NPPES records. Medicare activity is based on the most recently available Medicare Part B data in this dataset and is not a quality rating, medical advice, or a provider recommendation.
Top Internal Medicine Providers in Olean by Medicare activity
These providers are listed first because they have the highest most recently reported Medicare Part B service volume among providers on this page.
| Rank | Provider | NPI | Medicare Services | Medicare Activity |
|---|---|---|---|---|
| 1 | Sebastian Wilk, MD | 1619389475 | 72,687 | Above average |
| NPI: 1619389475 | Phone: (716) 376-2223 | Practice address: Olean Medical Group, 535 Main St, Olean, NY 14760 | ||||
| 2 | Christopher T Mallavarapu, MD | 1649273715 | 8,947 | Above average |
| NPI: 1649273715 | Phone: (716) 373-2600 | Practice address: 515 Main St, Olean, NY 14760-1513 | ||||
| 3 | William Cihak, MD | 1386643781 | 4,426 | Below average |
| NPI: 1386643781 | Phone: (716) 372-0141 | Practice address: 535 Main St, Olean, NY 14760-1513 | ||||
| 4 | Matthew R. Cox, M.D. | 1407017940 | 2,881 | Below average |
| NPI: 1407017940 | Phone: (716) 372-0141 | Practice address: 535 Main St, Olean, NY 14760-1500 | ||||
| 5 | Jin Hwa Song, M.D. | 1760629364 | 2,468 | Below average |
| NPI: 1760629364 | Phone: (716) 372-0141 | Practice address: 535 Main St, Olean, NY 14760-1500 | ||||
| 6 | Joseph Francis Gomez, MD | 1750304036 | 2,125 | Below average |
| NPI: 1750304036 | Phone: (716) 710-8266 | Practice address: 2223 W State St Ste 120, Olean, NY 14760-1938 | ||||
| 7 | Arthur Cacacho, M.D. | 1679970453 | 1,892 | Below average |
| NPI: 1679970453 | Phone: (716) 372-0141 | Practice address: 535 Main St Ste 1, Olean, NY 14760-1593 | ||||
| 8 | Tomasz B Woloszyn, MD | 1811284714 | 1,845 | Below average |
| NPI: 1811284714 | Phone: (716) 450-0944 | Practice address: 2223 W State St, Ste 110, Olean, NY 14760 | ||||
| 9 | Neha Bansal, M.D. | 1003152174 | 1,830 | Below average |
| NPI: 1003152174 | Phone: (716) 372-0141 | Practice address: 535 Main St, Olean, NY 14760-1500 | ||||
| 10 | Zafar K Mirza, MD | 1073586962 | 923 | Below average |
| NPI: 1073586962 | Phone: (716) 372-5601 | Practice address: 2223 W State St, Suite 115, Olean, NY 14760-1938 | ||||
Full Directory
Alphabetical list of all Internal Medicine providers in Olean, NY.
| Provider | NPI | Specialty | Practice Phone | Practice Address |
|---|---|---|---|---|
| Alan Thomas Aquilina, MD | 1588630453 | Pulmonary Disease Physician | (716) 373-9300 | Sleep Lab Of Olean General, 515 Main St, Olean, NY 14760 |
| Amandeep Singh, MD | 1790110955 | Internal Medicine Physician | (716) 372-0141 | 535 Main St Ste 1, Olean, NY 14760 |
| Arthur Cacacho, M.D. | 1679970453 | Pulmonary Disease Physician | (716) 372-0141 | 535 Main St Ste 1, Olean, NY 14760-1593 |
| Ashokkumar J Kothari, MD | 1265431332 | Cardiovascular Disease Physician | (716) 376-2395 | 535 Main St Ste 120, Olean, NY 14760-1500 |
| Christopher Alki Michaeles, M.D. | 1225060684 | Interventional Cardiology Physician | (716) 710-8266 | 2223 W State St Ste 120, Olean, NY 14760-1938 |
| Christopher T Mallavarapu, MD | 1649273715 | Cardiovascular Disease Physician | (716) 373-2600 | 515 Main St, Olean, NY 14760-1513 |
| Donna Marie Oehman, MD | 1952327363 | Internal Medicine Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760 |
| Edward F Jordan, MD | 1871557587 | Internal Medicine Physician | (716) 372-7600 | 516 Main St, Olean, NY 14760-1514 |
| Gilbert Witte, M.D. | 1598764730 | Pulmonary Disease Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1513 |
| Haneen Ismail | 1588199855 | Cardiovascular Disease Physician | (716) 373-3544 | 2223 W State St Ste 120, Olean, NY 14760-1938 |
| Henry D Storch, M.D. | 1538168778 | Critical Care Medicine (Internal Medicine) Physician | (716) 375-7500 | 135 N Union St, Olean, NY 14760-2736 |
| James Craig Vandewall, MD | 1609872795 | Rheumatology Physician | (716) 372-9399 | 415 N 8Th St, Olean, NY 14760-2237 |
| Jin Hwa Song, M.D. | 1760629364 | Cardiovascular Disease Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1500 |
| John A. Balacki, M.D. | 1578562179 | Gastroenterology Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1513 |
| John Hennessy, MD | 1780676676 | Endocrinology, Diabetes & Metabolism Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1513 |
| John R Weinhold Jr., MD | 1265417737 | Medical Oncology Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760 |
| Joseph Francis Gomez, MD | 1750304036 | Cardiovascular Disease Physician | (716) 710-8266 | 2223 W State St Ste 120, Olean, NY 14760-1938 |
| Joseph L Sturdevant, MD | 1326081704 | Internal Medicine Physician | (716) 373-2600 | 515 Main St, Olean, NY 14760-1513 |
| Kuntal D Avashia, M.D. | 1649595471 | Sleep Medicine (Internal Medicine) Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1500 |
| Matthew R. Cox, M.D. | 1407017940 | Cardiovascular Disease Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1500 |
| Mohammed Alsaggaf | 1750816021 | Sleep Medicine (Internal Medicine) Physician | (716) 373-2600 | 535 Main St, Olean, NY 14760-1500 |
| Muhammad Obaid Niaz, MD | 1154071645 | Internal Medicine Physician | (716) 373-2600 | 515 Main St, Olean, NY 14760-1513 |
| Munir Ahmed Salimi, MD | 1134210560 | Pulmonary Disease Physician | (716) 372-8660 | 2223 W State St Ste 114, Olean, NY 14760-1938 |
| Muzamil Wamiq Sheikh, MD | 1437370848 | Sleep Medicine (Internal Medicine) Physician | (716) 701-1700 | 2666 W State St, Olean, NY 14760-1825 |
| Neeta Soni, MD | 1639116734 | Medical Oncology Physician | (716) 372-1046 | 328 W Delaware Ave, Olean, NY 14760-2847 |
| Neha Bansal, M.D. | 1003152174 | Endocrinology, Diabetes & Metabolism Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1500 |
| Salman Tariq, MD | 1134793128 | Critical Care Medicine (Internal Medicine) Physician | (716) 373-2600 | 515 Main St, Olean, NY 14760-1513 |
| Sam Jayanth Samuel, MD | 1184886004 | Gastroenterology Physician | (716) 372-5601 | 2223 W State St, Olean, NY 14760-1938 |
| Samad Rasul, M.D | 1356509939 | Infectious Disease Physician | (716) 375-7317 | 515 Main St, Olean, NY 14760-1513 |
| Sebastian Wilk, MD | 1619389475 | Rheumatology Physician | (716) 376-2223 | Olean Medical Group, 535 Main St, Olean, NY 14760 |
| Tomasz B Woloszyn, MD | 1811284714 | Internal Medicine Physician | (716) 450-0944 | 2223 W State St, Ste 110, Olean, NY 14760 |
| Vanessa Browne, MD | 1457912388 | Rheumatology Physician | (716) 372-1046 | 1504 W State St, Olean, NY 14760-2040 |
| William Cihak, MD | 1386643781 | Internal Medicine Physician | (716) 372-0141 | 535 Main St, Olean, NY 14760-1513 |
| Zafar K Mirza, MD | 1073586962 | Gastroenterology Physician | (716) 372-5601 | 2223 W State St, Suite 115, Olean, NY 14760-1938 |
| Zia M Sheikh, M.D. | 1144222340 | Internal Medicine Physician | (716) 372-2355 | 2211 W State St, Suite 121, Olean, NY 14760-1951 |