DR. ABDULHOSEIN NAVID ADHAM M.D.
NPI 1710933791
Internal Medicine - Gastroenterology in Oxon Hill, MD

Q: What is Abdulhosein Adham's NPI number?

The NPI number for Abdulhosein Adham is 1710933791. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Q: What is Abdulhosein Adham's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Q: When was this NPI record last updated?

The NPPES record for Abdulhosein Adham was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since May 25, 2006PECOS EnrolledAccepts Medicare Assignment

125 POTOMAC PSGE STE 250, OXON HILL, MD 20745(240) 238-0077(240) 842-8513 Get Directions Write a Review

NPPES record last updated: May 9, 2025. Verified against the NPPES registry weekly; last sync: October 18, 2026.

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About Dr. Abdulhosein Navid Adham M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. ABDULHOSEIN NAVID ADHAM M.D. (NPI 1710933791) is an individual gastroenterology provider in Oxon Hill, Maryland, licensed in Maryland (D0015557) and active in the NPI registry since May 2006. He is enrolled in Medicare PECOS, is affiliated with Adventist Healthcare Fort Washington Medical Ctr, and is a graduate of Howard University College Of Medicine (1972).

NPPES Registry Identity

NPI1710933791

Entity TypeIndividualMale

Primary Taxonomy207RG0100X

Provider Legal NameDR. ABDULHOSEIN NAVID ADHAMCredential: M.D.

Location Address125 POTOMAC PSGE STE 250Oxon Hill, MD 20745-1580

Mailing Address125 Potomac Psge Ste 250Oxon Hill, MD 20745-1580 · (240) 238-0077 · Fax (240) 842-8513

Phone(240) 238-0077

Fax(240) 842-8513

Sole ProprietorYes

Medical School CMSHoward University College Of MedicineGraduated 1972

Enumeration DateMay 25, 2006

Last NPPES UpdateMay 9, 2025

NPPES CertifiedMay 9, 2025

✔ NPI 1710933791 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · GastroenterologyAllopathic & Osteopathic Physicians

Taxonomy Code207RG0100X

License✔ Licensed in MD · D0015557

Definition

An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.

125 POTOMAC PSGE STE 250, Oxon Hill, MD 20745

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Other Identifiers 4

Other30036003MD · Bcbs

Medicaid186491200MD

Other0030MD · Bcbs

Other521973185Commercial

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Abdulhosein Navid Adham M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1850457540

PECOS Enrollment IDI20090505000480

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

Medicare enrollment records show Abdulhosein Adham reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Capital Digestive Care, LLC

Same address

Gastroenterology

125 POTOMAC PSGE STE 250
National Harbor, MD 20745

Reassigned Medicare billing, District of Columbia enrollment
109 clinicians in this Medicare group

NPI 1831937382 (240) 238-0067

Greater Washington Medicenter LLC. T/A Healthcare Of Greater Washingto

1.8 mi

Legal Medicine

6357 OXON HILL RD
Oxon Hill, MD 20745

Reassigned Medicare billing, District of Columbia enrollment
7 clinicians in this Medicare group

NPI 1366517013 (301) 839-2820

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 11

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

247 services144 patients

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

145 services121 patients

New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204

This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.

131 services131 patients

Removal of polyps or growths of large bowel using an endoscope with mechanical snare 45385

This procedure involves using a thin, flexible tube called an endoscope to examine the large bowel. If any abnormal growths or polyps are found, a tool called a mechanical snare is used to remove them. This is a common method to prevent potential health issues.

60 services59 patients

Biopsy of esophagus, stomach, and/or upper small bowel using a flexible endoscope 43239

This procedure involves using a thin, flexible tube with a light and camera, known as an endoscope, to examine the esophagus, stomach, and upper part of the small intestine. Small tissue samples are taken for further examination to help diagnose various conditions.

56 services56 patients

Colorectal cancer screening; colonoscopy on individual at high risk G0105

Colorectal cancer screening, specifically a colonoscopy, is a preventive measure for those at high risk. A thin, flexible tube with a camera inspects the colon to spot any abnormal growths. This test helps detect potential issues early, enhancing the effectiveness of treatment.

43 services43 patients

New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203

This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.

37 services37 patients

Biopsy of large bowel using a flexible endoscope 45380

A biopsy of the large bowel using a flexible endoscope is a procedure where a thin, flexible tube with a camera is inserted through the rectum to examine the bowel. If abnormal tissue is found, a small sample is taken for further examination. This helps in diagnosing conditions like inflammation, polyps, or cancer.

28 services28 patients

Colorectal cancer screening; colonoscopy on individual not meeting criteria for high risk G0121

Colorectal cancer screening, such as a colonoscopy, is a preventive measure to detect early signs of cancer in the large intestine. For individuals not at high risk, it's typically recommended at age 50. A small, flexible tube with a camera is used to examine your colon. It's a safe, effective way to catch issues early.

27 services27 patients

Diagnostic exam of large bowel using a flexible endoscope 45378

This procedure, known as a colonoscopy, involves using a flexible tube with a light and camera to examine the large intestine. It helps detect any abnormalities such as polyps or inflammation. It's a standard procedure to ensure gut health.

22 services22 patients

Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional 99211

This service involves an outpatient visit for established patients who may not need direct interaction with a healthcare professional. It could include reviewing test results, monitoring existing conditions, or adjusting treatment plans. It's typically done remotely, ensuring your comfort and convenience.

20 services19 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Adventist Healthcare Fort Washington Medical Ctr

Acute Care Hospitals · Fort Washington, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210060

Location11711 Livingston RoadFort Washington, MD 20744 · Prince Georges County

Emergency services

Medstar Southern Maryland Hospital Center

Acute Care Hospitals · Clinton, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210062

Location7503 Surratts RoadClinton, MD 20735 · Prince Georges County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20745 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$147.85 typical visit price

range $65.18 – $194.86

Typical copayment $36.96 (range $16.29 – $48.71)

Most-billed visit code 99204

Established Patient

$113.72 typical visit price

range $21.40 – $158.88

Typical copayment $28.43 (range $5.35 – $39.72)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 3

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DR. KASRA ADHAM MD

Internal Medicine (Gastroenterology)

125 POTOMAC PSGE STE 250
OXON HILL, MD 20745

Prince George's County (240) 737-0085

CAPITAL DIGESTIVE CARE, LLC

Internal Medicine (Gastroenterology)

125 POTOMAC PSGE STE 250
NATIONAL HARBOR, MD 20745

Prince George's County (240) 238-0067

KAREN AMA-SERWA CHACHU MD

Internal Medicine (Gastroenterology)

125 POTOMAC PSGE STE 250
OXON HILL, MD 20745

Prince George's County (240) 737-0085

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Abdulhosein Adham's NPI number?

The NPI number for Abdulhosein Adham is 1710933791. It was assigned to this individual provider in the NPPES registry on May 25, 2006.

Where is Abdulhosein Adham located?

Abdulhosein Adham practices at 125 Potomac Psge Ste 250, Oxon Hill, MD 20745. The listed phone number is (240) 238-0077.

What is Abdulhosein Adham's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Gastroenterology, with taxonomy code 207RG0100X.

Is Abdulhosein Adham enrolled in Medicare?

Yes. Abdulhosein Adham is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Abdulhosein Adham's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Abdulhosein Adham reassigns Medicare benefits to 2 organizations: Capital Digestive Care, LLC (National Harbor, MD) and Greater Washington Medicenter LLC. T/A Healthcare Of Greater Washingto (Oxon Hill, MD). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Abdulhosein Adham's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Abdulhosein Adham affiliated with any hospitals?

According to CMS data, Abdulhosein Adham is affiliated with Adventist Healthcare Fort Washington Medical Ctr and Medstar Southern Maryland Hospital Center.

When was this NPI record last updated?

The NPPES record for Abdulhosein Adham was last updated on May 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.