What is Frederick Antwi's NPI number?

Frederick Antwi's National Provider Identifier (NPI) is 1215566435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.

What is Frederick Antwi's specialty?

Frederick Antwi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).

Where is Frederick Antwi located?

Frederick Antwi's practice location on file with NPPES is 12500 Aurora Dr, Pleasant Prairie, WI 53158-1227.

What is Frederick Antwi's phone number?

The practice phone number listed in the NPPES registry for Frederick Antwi is (262) 857-5000.

Does Frederick Antwi accept Medicare?

Frederick Antwi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.

Is Frederick Antwi's NPI active?

Yes — Frederick Antwi's NPI (1215566435) is active in the NPPES registry as of the last update on 2026-03-30.

IndividualActiveAccepts Medicare

Frederick Antwi

NPI 1215566435 · Nurse Practitioner · Pleasant Prairie, WI

Frederick Antwi is a Nurse Practitioner provider in Pleasant Prairie, WI (NPI 1215566435).

Provider details

NPI number: 1215566435
Entity type: Individual
Primary specialty: Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Sex: Male
Sole proprietor: No
License: 17818-33 (WI)

Practice location

12500 Aurora Dr

Pleasant Prairie, WI 53158-1227

Phone: (262) 857-5000

Approximate (ZIP-level) locationGet directions

More WI providers

Mailing address

3918 Church St

Evanston, IL 60203-1513

Specialties & taxonomies

Nurse PractitionerPrimary363L00000XLicense 17818-33 (WI)
Physician Assistants & Advanced Practice Nursing Providers
Nurse Practitioner363L00000XLicense 277003776 (IL)
Physician Assistants & Advanced Practice Nursing Providers
Registered Nurse163W00000XLicense 041409625 (IL)
Nursing Service Providers

Additional practice locations (1)

1620 W Harrison St
Chicago, IL 60612-3801
Phone: (312) 947-0100

Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)

Profile Score

Established profile(70/100 index)

A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.

Registry tenure25% of score
6 yrs in NPPES registry
Profile completeness25% of score
100% of core fields populated
Practice footprint15% of score
2 documented practice locations
Medicare service volume (vs. specialty peers)25% of score
658 Medicare services, 2024 (ranked within specialty)
Open Payments transparency10% of score
Has Open Payments disclosures (2024)

Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Automated Urinalysis Test81003	99	$2
Creatinine Level to Test for Kidney Function Or Muscle Injury82570	99	$5
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	96	$69
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	93	$80
Ultrasound Measurement of Bladder Capacity After Voiding51798	73	$12
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	71

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tamsulosin Hcl	459	143
Finasteride	208	71
Alfuzosin Hclbrand: Alfuzosin Hcl Er	68	25
Doxazosin Mesylate	47	—
Solifenacin Succinate	18	—
Oxybutynin Chloridebrand: Oxybutynin Chloride Er	18	—
Bicalutamide	17	—

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,353 across 42 records (Open Payments 2024)

Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.

Enumerated: 2020-04-08
Last updated: 2026-03-30
Certified: 2026-03-30

Frequently asked questions

What is Frederick Antwi's NPI number?: Frederick Antwi's National Provider Identifier (NPI) is 1215566435, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
What is Frederick Antwi's specialty?: Frederick Antwi is listed in the NPPES registry with a primary specialty of Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
Where is Frederick Antwi located?: Frederick Antwi's practice location on file with NPPES is 12500 Aurora Dr, Pleasant Prairie, WI 53158-1227.
What is Frederick Antwi's phone number?: The practice phone number listed in the NPPES registry for Frederick Antwi is (262) 857-5000.
Does Frederick Antwi accept Medicare?: Frederick Antwi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
Is Frederick Antwi's NPI active?: Yes — Frederick Antwi's NPI (1215566435) is active in the NPPES registry as of the last update on 2026-03-30.

Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.

What this provider does (Medicare)

Based on Medicare fee-for-service claims, 2024; not all care is captured.

Service (HCPCS)	Medicare services	Typical Medicare-allowed (2024)
Automated Urinalysis Test81003	99	$2
Creatinine Level to Test for Kidney Function Or Muscle Injury82570	99	$5
Subsequent Hospital Care With Moderate Levelof Medical Decision Making, If Using Time, at Least 35 Minutes99232	96	$69
Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213	93	$80
Ultrasound Measurement of Bladder Capacity After Voiding51798	73	$12
Subsequent Hospital Care With Straightforward Or Low Level of Medical Decision Making, Per Day, If Using Time, at Least 25 Minutes99231	71

What this provider prescribes (Medicare Part D)

Top drugs by Medicare Part D claim volume, 2024 · 11 distinct drugs on file.

Drug	Part D claims (2024)	Beneficiaries
Tamsulosin Hcl	459	143
Finasteride	208	71
Alfuzosin Hclbrand: Alfuzosin Hcl Er	68	25
Doxazosin Mesylate	47	—
Solifenacin Succinate	18	—
Oxybutynin Chloridebrand: Oxybutynin Chloride Er	18	—
Bicalutamide	17	—

Transparency — industry payments

Based on CMS Open Payments, 2024; not all care is captured.

$1,353 across 42 records (Open Payments 2024)

Provider details

Practice location

Mailing address

Specialties & taxonomies

Additional practice locations (1)

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments

Registry dates

Frequently asked questions

Specialties & taxonomies

Additional practice locations (1)

Frequently asked questions

Profile Score

What this provider does (Medicare)

What this provider prescribes (Medicare Part D)

Transparency — industry payments