Abdulhosein N. Adham, MD

Medicare activity in 2024

Official CMS public-use data for Abdulhosein N. Adham, data year 2024 (released May 21, 2026). It covers Original Medicare (fee-for-service) patients only, not Medicare Advantage or other insurance. It shows volume, not quality or outcomes. CMS hides any count of 10 or fewer patients.

Most frequent services

1. Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more (99213)247 services
2. Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more (99214)145 services
3. New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more (99204)131 services
4. Removal of polyps or growths of large bowel using an endoscope with mechanical snare (45385)60 services
5. Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope (43239)56 services

Chronic conditions among these patients

Share of this clinician’s Original Medicare patients with each condition, as published by CMS (it describes the patients, not the care given).

• High blood pressure75%
• High cholesterol75%
• Arthritis50%
• Diabetes49%
• Chronic kidney disease36%
• Cancer (breast, colorectal, lung, prostate, endometrial or leukemia/lymphoma)21%

Hospitals where Abdulhosein N. Adham works

Medicare's Facility Affiliation Data lists Abdulhosein N. Adham at these hospitals (updated October 2, 2026). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians. Star rating and emergency services: Hospital General Information (CMS), data updated October 26, 2026.

• Adventist Healthcare Fort Washington Medical CenterFort Washington, MD · Acute Care Hospital · Medicare rating: 4 of 5 stars · Emergency services: listed by Medicare · CCN 210060
• MedStar Southern Maryland Hospital CenterClinton, MD · Acute Care Hospital · Medicare rating: 2 of 5 stars · Emergency services: listed by Medicare · CCN 210062

Practice locations

Addresses where Abdulhosein N. Adham is enrolled with Medicare (CMS data updated October 2, 2026).

• 125 Potomac PsgeOxon Hill, MD 20745 (240) 238‑0067
• 2021 K St NW, Suite T 110 Metroploitan GastroenterologyWashington, DC 20061 (202) 296‑3449

Group practices

Medicare enrollment lists Abdulhosein N. Adham as a member of this group (CMS data updated October 2, 2026).

• Capital Digestive Care LLC241 clinicians in the group

Specialties

• Gastroenterologyprimary

Find other Gastroenterology doctors in Maryland →

Other gastroenterologists in Maryland

Clinicians with the same Medicare primary specialty in Maryland — not a recommendation.

• Karen Chachu
• Farzin Rashti, MD
• Olanma Y. Okoji, MD
• Volkan O. Taskin, MD
• Missale Solomon, MD
• Brian Kirsh, MD
• Jessica J. Rosenberg, MD
• Gerard E. Mullin, MD

All gastroenterologists in Maryland →

Other clinicians in Capital Digestive Care LLC

Medicare enrollment lists these clinicians in the same group practice — not a recommendation.

• Olanma Y. Okoji, MD
• Ruth H. Simpson, CNA
• Zone-En Lee, MD
• Kathryn Fisher, NP
• Daniel A. Neumann, MD
• Stephen D. Humm, MD

Clinician information

Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.

Sources

1. Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated October 2, 2026, retrieved October 29, 2026
2. Hospital General Information — CMS, data updated October 26, 2026, retrieved November 13, 2026
3. National Downloadable File (Doctors and Clinicians) — CMS, data updated October 2, 2026, retrieved October 29, 2026
4. Medicare Physician & Other Practitioners - by Provider — CMS, data year 2024, released May 21, 2026; Medicare Physician & Other Practitioners - by Provider and Service
5. NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
6. Medicare Care Compare — official Medicare tool to look up clinicians