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DR. STEPHEN ONG MD
NPI 1851479281
Family Medicine in Oxon Hill, MD

Active since November 02, 2006PECOS EnrolledAccepts Medicare Assignment
6357 OXON HILL RD, OXON HILL, MD 20745(301) 839-2700(301) 839-1354 Get Directions Write a Review

NPPES record last updated: May 10, 2011. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Stephen Ong Md NPPES

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

DR. STEPHEN ONG MD (NPI 1851479281) is an individual family medicine provider in Oxon Hill, Maryland, licensed in Maryland (D014760) and active in the NPI registry since November 2006. He is enrolled in Medicare PECOS and is a graduate of Other (1970).

NPPES Registry Identity

NPI1851479281
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. STEPHEN ONGCredential: MD
Location Address6357 OXON HILL RDOxon Hill, MD 20745-2214
Mailing Address6357 Oxon Hill RdOxon Hill, MD 20745-2214 · (301) 839-2700 · Fax (301) 839-1354
Phone(301) 839-2700
Fax(301) 839-1354
Sole ProprietorNo
Medical School CMSOtherGraduated 1970
Enumeration DateNovember 2, 2006
Last NPPES UpdateMay 10, 2011
✔ NPI 1851479281 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in MD · D014760
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

Also ListedSurgeryTaxonomy 208600000X · License MD6423 (DC)
6357 OXON HILL RD, Oxon Hill, MD 20745
Open in Google Maps ↗

Other Identifiers 2

Other000Z87G33MD · Medicare Provider Number
Medicare UPINC87769

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Stephen Ong Md 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 ID1254492556
PECOS Enrollment IDI20101209000576
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.

Areas of Expertise CMS Part B claims 10

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 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.
347 services164 patients
Annual alcohol misuse screening, 5 to 15 minutes G0442
An annual alcohol misuse screening is a 15-minute check-up to assess your drinking habits. It helps identify if you're consuming alcohol in a way that could harm your health. This is not a judgment, but a tool to promote your wellbeing.
152 services152 patients
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439
An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.
149 services149 patients
Annual depression screening, 5 to 15 minutes G0444
An annual depression screening is a short, routine evaluation to check for signs of depression. It involves answering a series of questions about your feelings, thoughts, and behaviors. The process takes about 15 minutes and helps detect depression early for better management.
148 services148 patients
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.
123 services90 patients
Advance care planning, first 30 minutes 99497
Advance care planning is a process where you discuss your healthcare preferences with your doctor. This conversation, lasting up to 30 minutes, helps ensure your wishes are respected if you're unable to communicate them in the future. It's about your care, your way.
111 services110 patients

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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
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 6

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

PAUL ANDRE GARRETT PA-C
Physician Assistant (Medical)
6357 OXON HILL RD
OXON HILL, MD 20745
Prince George's County (301) 839-2700
STEPHANIE ONG MELLER M. D.
Family Medicine
6357 OXON HILL RD
OXON HILL, MD 20745
Prince George's County (301) 839-2700
GREATER WASHINGTON MEDICENTER LLC. T/A HEALTHCARE OF GREATER WASHINGTO
Legal Medicine
6357 OXON HILL RD
OXON HILL, MD 20745
Prince George's County (301) 839-2820
MOHAMMED YOUSHAUDDIN M.D., FASN
Internal Medicine (Nephrology)
6357 OXON HILL RD, SUITE:100
OXON HILL, MD 20745
Prince George's County (301) 789-5381
ADVANCED KIDNEY CARE INC
Internal Medicine (Nephrology)
6357 OXON HILL RD, SUITE:100
OXON HILL, MD 20745
Prince George's County (301) 220-0435
MRS. GHAZALA SHANEEN SHAH
Surgery
6357 OXON HILL RD
OXON HILL, MD 20745
Prince George's County (301) 839-2700

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 Stephen Ong's NPI number?

The NPI number for Stephen Ong is 1851479281. It was assigned to this individual provider in the NPPES registry on November 2, 2006.

Where is Stephen Ong located?

Stephen Ong practices at 6357 Oxon Hill Rd, Oxon Hill, MD 20745. The listed phone number is (301) 839-2700.

What is Stephen Ong's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Stephen Ong enrolled in Medicare?

Yes. Stephen Ong 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.

When was this NPI record last updated?

The NPPES record for Stephen Ong was last updated on May 10, 2011. NPI Profile syncs with the weekly NPPES data releases published by CMS.