DR. SAMUEL ANTWI FNP-BC, PHD
NPI 1144528209
Nurse Practitioner - Family in Washington, DC

Active since March 14, 2011PECOS EnrolledAccepts Medicare Assignment
1601 18TH ST NW STE 4, WASHINGTON, DC 20009(202) 223-0969(202) 223-0963 Get Directions Write a Review

NPPES record last updated: December 9, 2023. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Dec 9, 2023, Jul 21, 2022, Sep 18, 2017 and 1 more (4 updates tracked since 2017).

About Dr. Samuel Antwi Fnp-bc, Phd NPPES

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

DR. SAMUEL ANTWI FNP-BC, PHD (NPI 1144528209) is an individual family provider in Washington, District Of Columbia, licensed in District Of Columbia (RN1027557) and active in the NPI registry since March 2011. He is enrolled in Medicare PECOS and is a graduate of Other (2010).

NPPES Registry Identity

NPI1144528209
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameDR. SAMUEL ANTWICredential: FNP-BC, PHD
Location Address1601 18TH ST NW STE 4Washington, DC 20009-2505
Mailing Address1601 18th St Nw Ste 4Washington, DC 20009-2505 · (202) 223-0969 · Fax (202) 223-0963
Fax(202) 223-0963
Sole ProprietorYes
Medical School CMSOtherGraduated 2010
Enumeration DateMarch 14, 2011
Last NPPES UpdateDecember 9, 20234 updates tracked since enumeration
NPPES CertifiedDecember 8, 2023
NPI 1144528209 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License Licensed in DC · RN1027557
1601 18TH ST NW STE 4, Washington, DC 20009

Other Identifiers 3

Medicaid068468600MD
Medicaid2013242030VA
Medicaid047277600DC

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. Samuel Antwi Fnp-bc, Phd 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 ID8224275623
PECOS Enrollment IDI20130502000069
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

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.
207 services24 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 20009 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

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

Clinic/Center (Health Service)
1601 18TH ST NW STE 4
WASHINGTON, DC 20009

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 Samuel Antwi's NPI number?

The NPI number for Samuel Antwi is 1144528209. It was assigned to this individual provider in the NPPES registry on March 14, 2011.

Where is Samuel Antwi located?

Samuel Antwi practices at 1601 18th St NW Ste 4, Washington, DC 20009. The listed phone number is (202) 223-0969.

What is Samuel Antwi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Family, with taxonomy code 363LF0000X.

Is Samuel Antwi enrolled in Medicare?

Yes. Samuel Antwi 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 Samuel Antwi was last updated on December 9, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 years 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.