![]() Dr. Darrell James Apple, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1434 Porter St, Frederick, MD 21702 Phone: 301-619-7175 Fax: 301-619-7676  | 
![]() George I Smith, MD Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 75 Thomas Johnson Dr, Suite F, Frederick, MD 21702 Phone: 301-631-3674 Fax: 301-631-3675  | 
![]() Dr. Kenneth Alvin Bertram, MD Internal Medicine - Hematology & Oncology Medicare: Not Enrolled in Medicare Practice Location: 1434 Porter St, Barquist Army Health Clinic, Frederick, MD 21702 Phone: 301-619-4666 Fax: 301-619-7676  | 
![]() Dr. Mark Withers, M.D. Internal Medicine Medicare: Not Enrolled in Medicare Practice Location: 1867a Bullene Drive, Frederick, MD 21702 Phone: 301-620-1711  | 
![]() Dr. Allen J Gilson, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7115 Guilford Dr, Suite #202, Frederick, MD 21704 Phone: 301-663-5922 Fax: 301-663-8292  | 
![]() John Do,  Internal Medicine Medicare: Medicare Enrolled Practice Location: 141 Thomas Johnson Dr Ste 100, Frederick, MD 21702 Phone: 301-228-9123  | 
![]() Dr. Amr Z Hegazi, MD Internal Medicine - Hematology & Oncology Medicare: Accepting Medicare Assignments Practice Location: 46b Thomas Johnson Dr, Suite 200, Frederick, MD 21702 Phone: 301-695-6777 Fax: 301-695-4852  | 
![]() Dr. Shien Hu, MD Internal Medicine - Gastroenterology Medicare: Accepting Medicare Assignments Practice Location: 7109 Guilford Dr Ste 300, Frederick, MD 21704 Phone: 301-695-6800 Fax: 301-695-6891  | 
![]() Khine Sann,  Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7211 Bank Ct Ste 230, Frederick, MD 21703 Phone: 240-215-6310  | 
![]() Changqing Xie, M.D. Internal Medicine - Hematology & Oncology Medicare: Medicare Enrolled Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702 Phone: 240-215-6310  | 
![]() Atrish Akhtar, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1562 Opossumtown Pike, Frederick, MD 21702 Phone: 301-662-8119  | 
![]() Myung Hee Nam, MD Internal Medicine - Critical Care Medicine Medicare: Accepting Medicare Assignments Practice Location: 400 W 7th St, Frederick, MD 21701 Phone: 800-655-2656 Fax: 412-822-7411  | 
![]() Sumit Duggal,  Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 180 Thomas Johnson Dr Ste 202, Frederick, MD 21702 Phone: 301-631-6877 Fax: 301-631-2428  | 
![]() Innocent Monya-tambi, MD Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 1709 Rosemont Ave, Frederick, MD 21702 Phone: 301-624-5999 Fax: 301-624-5997  | 
![]() Dr. Sana Shaheen Shah, M.D. Internal Medicine - Cardiovascular Disease Medicare: Accepting Medicare Assignments Practice Location: 310 W 9th St, Frederick, MD 21701 Phone: 301-694-5900  | 
![]() Dr. Arash Zarrin, DO Internal Medicine - Gastroenterology Medicare: Medicare Enrolled Practice Location: 110 Thomas Johnson Dr Ste 335, Frederick, MD 21702 Phone: 301-624-5566 Fax: 301-624-5542  | 
![]() Dr. Anwar K. Malik, M.B.,B.S. Internal Medicine - Cardiovascular Disease Medicare: Not Enrolled in Medicare Practice Location: 180 Thomas Johnson Drive, Suite 202, Frederick, MD 21702 Phone: 301-631-6877 Fax: 240-566-7820  | 
![]() Sarah S Lantzy, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 45 Thomas Johnson Dr, Frederick, MD 21702 Phone: 301-696-1000 Fax: 410-338-3050  | 
![]() Richard A Howard Jr., MD Internal Medicine - Interventional Cardiology Medicare: Accepting Medicare Assignments Practice Location: 74 Thomas Johnson Dr, Frederick, MD 21702 Phone: 301-694-9033 Fax: 301-694-6204  | 
![]() Anish Sumant Desai, M.D. Internal Medicine Medicare: Accepting Medicare Assignments Practice Location: 7115 Guilford Dr, Suite #202, Frederick, MD 21704 Phone: 301-663-5922 Fax: 301-663-8292  |