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MAXWELL BOASIAKO ANTWI
NPI 1336770718
Nurse Practitioner in Williamsville, NY

Active since February 04, 2020PECOS EnrolledAccepts Medicare Assignment
40 GEORGE KARL BLVD, WILLIAMSVILLE, NY 14221(716) 218-1000(716) 923-4384 Get Directions Write a Review

NPPES record last updated: February 7, 2023. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Feb 7, 2023, Oct 8, 2020, Feb 4, 2020 (3 updates tracked since 2020).

About Maxwell Boasiako Antwi NPPES

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

MAXWELL BOASIAKO ANTWI (NPI 1336770718) is an individual nurse practitioner in Williamsville, New York, licensed in New York (309224) and active in the NPI registry since February 2020. He is enrolled in Medicare PECOS and is a graduate of State University Of New York At Buffalo School Of Medicine (2019).

NPPES Registry Identity

NPI1336770718
Entity TypeIndividualMale
Primary Taxonomy363L00000X
Provider Legal NameMAXWELL BOASIAKO ANTWI
Location Address40 GEORGE KARL BLVDWilliamsville, NY 14221-7183
Mailing Address4979 Harlem RdAmherst, NY 14226-2547 · (716) 923-4381 · Fax (716) 923-4384
Phone(716) 218-1000
Fax(716) 923-4384
Sole ProprietorNo
Medical School CMSState University Of New York At Buffalo School Of MedicineGraduated 2019
Enumeration DateFebruary 4, 2020
Last NPPES UpdateFebruary 7, 20233 updates tracked since enumeration
NPPES CertifiedFebruary 7, 2023
✔ NPI 1336770718 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363L00000X
License✔ Licensed in NY · 309224
Definition
(1) A registered nurse provider with a graduate degree in nursing prepared for advanced practice involving independent and interdependent decision making and direct accountability for clinical judgment across the health care continuum or in a certified specialty. (2) A registered nurse who has completed additional training beyond basic nursing education and who provides primary health care services in accordance with state nurse practice laws or statutes. Tasks performed by nurse practitioners vary with practice requirements mandated by geographic, political, economic, and social factors. Nurse practitioner specialists include, but are not limited to, family nurse practitioners, gerontological nurse practitioners, pediatric nurse practitioners, obstetric-gynecologic nurse practitioners, and school nurse practitioners.
Also ListedNurse Practitioner · Adult HealthTaxonomy 363LA2200X · License 309224 (NY)
40 GEORGE KARL BLVD, Williamsville, NY 14221
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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

Maxwell Boasiako Antwi 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 ID1456774694
PECOS Enrollment IDI20200707002710
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 3

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.

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309
A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.
217 services65 patients
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, 20 minutes or more 99308
A follow-up nursing facility visit per day is a daily check-up service provided by healthcare professionals. It lasts around 15 minutes and involves assessing your health status, monitoring your recovery progress, and addressing any concerns you may have about your health or treatment.
86 services43 patients
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes 99310
A follow-up nursing facility visit is a routine check-up that typically lasts about 35 minutes. During this visit, your health status is evaluated, any changes in your condition are noted, and necessary adjustments to your care plan are made. It's an essential part of maintaining your health.
24 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 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
$84.93 typical visit price
range $54.87 – $166.88
Typical copayment $21.23 (range $13.71 – $41.72)
Most-billed visit code 99203
Established Patient
$97.08 typical visit price
range $17.54 – $136.14
Typical copayment $24.27 (range $4.38 – $34.03)
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 20

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

GREGORY J CASTIGLIA MD
Neurological Surgery
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Erie County (716) 218-1000
DR. JAFAR SIDDIQUI M.D.
Pain Medicine (Interventional Pain Medicine)
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Erie County (716) 218-1000
DR. JOSEPH SAMUEL MODICA MD
Psychiatry & Neurology (Neurology)
40 GEORGE KARL BLVD
BUFFALO, NY 14221
Erie County (716) 250-2000
DILLON MICHAEL OLIVIERI DPT
Physical Therapist
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Erie County (716) 539-0888
ANDREA WINCOWSKI PA
Physician Assistant (Surgical)
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Erie County (716) 218-1000
DR. ANDREW DOMINIC LEGARRETA M.D.
Neurological Surgery
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Erie County (716) 218-1000
MRS. AMANDA NICOLE SZPILA MSN FNP-BC SCRN
Nurse Practitioner (Family)
40 GEORGE KARL BLVD
WILLIAMSVILLE, NY 14221
Erie County (716) 218-1000
DENT NEUROLOGIC GROUP, LLP
Psychiatry & Neurology (Neurology)
40 GEORGE KARL BLVD
BUFFALO, NY 14221
Erie County (716) 250-2000

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 Maxwell Antwi's NPI number?

The NPI number for Maxwell Antwi is 1336770718. It was assigned to this individual provider in the NPPES registry on February 4, 2020.

Where is Maxwell Antwi located?

Maxwell Antwi practices at 40 George Karl Blvd, Williamsville, NY 14221. The listed phone number is (716) 218-1000.

What is Maxwell Antwi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner with taxonomy code 363L00000X.

Is Maxwell Antwi enrolled in Medicare?

Yes. Maxwell 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 Maxwell Antwi was last updated on February 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.