DR. SYLVESTER OBANYA OKONKWO MD
NPI 1801897582
Internal Medicine in Oxon Hill, MD

Active since August 03, 2005PECOS EnrolledAccepts Medicare Assignment
6192 OXON HILL RD, STE 507, OXON HILL, MD 20745(301) 839-0800(301) 839-8088 Get Directions Write a Review

NPPES record last updated: December 26, 2012. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Sylvester Obanya Okonkwo Md NPPES

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

DR. SYLVESTER OBANYA OKONKWO MD (NPI 1801897582) is an individual internal medicine provider in Oxon Hill, Maryland, licensed in Maryland (D0055314) and active in the NPI registry since August 2005. He is enrolled in Medicare PECOS and is a graduate of Other (1987).

NPPES Registry Identity

NPI1801897582
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameDR. SYLVESTER OBANYA OKONKWOCredential: MD
Location Address6192 OXON HILL RD, STE 507Oxon Hill, MD 20745-3114
Mailing Address6192 Oxon Hill Rd, Ste 507Oxon Hill, MD 20745-3114 · (301) 839-0800 · Fax (301) 839-8088
Fax(301) 839-8088
Sole ProprietorNo
Medical School CMSOtherGraduated 1987
Enumeration DateAugust 3, 2005
Last NPPES UpdateDecember 26, 2012
NPI 1801897582 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License Licensed in MD · D0055314
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
6192 OXON HILL RD, Oxon Hill, MD 20745

Other Identifiers 3

Medicaid113703400MD
Medicare PIN00A2O4B95
Medicare UPING72154

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. Sylvester Obanya Okonkwo 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 ID8527145341
PECOS Enrollment IDI20101025000109
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 2

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.
219 services96 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.
85 services53 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
$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.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
13 suppliers43 claims86 services$3.98 avg. paid by Medicare
Lancets, per box of 100 A4259
DME-Medical/Surgical Supplies · category DA000N
7 suppliers18 claims18 services$0.70 avg. paid by Medicare
Elevating leg rests, pair (for use with capped rental wheelchair base) K0195
DME-Wheelchairs · category DD021N
1 supplier11 claims11 services$8.43 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
3 suppliers13 claims13 services$184.94 avg. paid by Medicare
Power wheelchair, group 2 standard, captains chair, patient weight capacity up to and including 300 pounds K0823
DME-Wheelchairs · category DD009N
2 suppliers15 claims15 services$144.91 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 11

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

Internal Medicine (Nephrology)
6192 OXON HILL RD, SUITE 409
OXON HILL, MD 20745
Internal Medicine (Nephrology)
6192 OXON HILL RD, SUITE 409
OXON HILL, MD 20745
Internal Medicine (Nephrology)
6192 OXON HILL RD, STE 207
OXON HILL, MD 20745
Chiropractor
6192 OXON HILL RD, 102
OXON HILL, MD 20745
Obstetrics & Gynecology
6192 OXON HILL RD, SUITE 303
OXON HILL, MD 20745
Psychologist (Clinical)
6192 OXON HILL RD, SUITE 403
OXON HILL, MD 20745
Orthopaedic Surgery (Sports Medicine)
6192 OXON HILL RD, SUITE 200
OXON HILL, MD 20745
Orthopaedic Surgery
6192 OXON HILL RD, SUITE 200
OXON HILL, MD 20745

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 Sylvester Okonkwo's NPI number?

The NPI number for Sylvester Okonkwo is 1801897582. It was assigned to this individual provider in the NPPES registry on August 3, 2005.

Where is Sylvester Okonkwo located?

Sylvester Okonkwo practices at 6192 Oxon Hill Rd Ste 507, Oxon Hill, MD 20745. The listed phone number is (301) 839-0800.

What is Sylvester Okonkwo's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is Sylvester Okonkwo enrolled in Medicare?

Yes. Sylvester Okonkwo 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 Sylvester Okonkwo was last updated on December 26, 2012. NPI Profile syncs with the weekly NPPES data releases published by CMS.