MICHAEL TWORKOWSKI PA
NPI 1174939425
Physician Assistant in Amherst, NY

Active since July 08, 2014PECOS EnrolledAccepts Medicare Assignment
91.13/100
CMS Quality Rating
1416 SWEET HOME RD STE 12, AMHERST, NY 14228(716) 688-5088(716) 650-5744 Get Directions Write a Review

NPPES record last updated: March 18, 2026. Verified against the NPPES registry weekly; last sync: July 26, 2026.

Record update history: Mar 18, 2026, Oct 31, 2019, Jun 28, 2017 (3 updates tracked since 2017).

About Michael Tworkowski Pa NPPES

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

MICHAEL TWORKOWSKI PA (NPI 1174939425) is an individual physician assistant in Amherst, New York, licensed in New York (017678) and active in the NPI registry since July 2014. He is enrolled in Medicare PECOS and is a graduate of Other (2014).

NPPES Registry Identity

NPI1174939425
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMICHAEL TWORKOWSKICredential: PA
Location Address1416 SWEET HOME RD STE 12Amherst, NY 14228-2784
Mailing Address1416 Sweet Home Rd Ste 12Amherst, NY 14228-2784 · (716) 688-5088 · Fax (716) 650-7544
Fax(716) 650-5744
Sole ProprietorNo
Medical School CMSOtherGraduated 2014
Enumeration DateJuly 8, 2014
Last NPPES UpdateMarch 18, 20263 updates tracked since enumeration
NPPES CertifiedMarch 18, 2026
NPI 1174939425 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License Licensed in NY · 017678
Definition

A physician assistant is a person who has successfully completed an accredited education program for physician assistant, is licensed by the state and is practicing within the scope of that license. Physician assistants are formally trained to perform many of the routine, time-consuming tasks a physician can do. In some states, they may prescribe medications. They take medical histories, perform physical exams, order lab tests and x-rays, and give inoculations. Most states require that they work under the supervision of a physician.

Also ListedPain Medicine · Pain MedicineTaxonomy 208VP0000X · License 017678 (NY)
1416 SWEET HOME RD STE 12, Amherst, NY 14228

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

Michael Tworkowski Pa 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 ID1658599816
PECOS Enrollment IDI20140829000767
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 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.
38 services29 patients
New patient office or other outpatient visit with low level of medical decision making, if using time, 30 minutes or more 99203
This service involves an initial office or outpatient visit for a new patient. The healthcare professional will spend 30-44 minutes understanding your health history, current issues, and discussing possible treatment plans. It's a comprehensive evaluation to start your healthcare journey.
23 services23 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14228 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
$68.57 typical visit price
range $17.54 – $136.14
Typical copayment $17.14 (range $4.38 – $34.03)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

91.13/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality72.79
Promoting Interoperability99
Improvement Activities40
Cost89.06

Other Providers at the Same Location NPPES 2

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

Family Medicine
1416 SWEET HOME RD STE 12
AMHERST, NY 14228
Anesthesiology (Pain Medicine)
1416 SWEET HOME RD STE 12
AMHERST, NY 14228

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 Michael Tworkowski's NPI number?

The NPI number for Michael Tworkowski is 1174939425. It was assigned to this individual provider in the NPPES registry on July 8, 2014.

Where is Michael Tworkowski located?

Michael Tworkowski practices at 1416 Sweet Home Rd Ste 12, Amherst, NY 14228. The listed phone number is (716) 688-5088.

What is Michael Tworkowski's specialty?

The primary specialty registered for this NPI is Physician Assistant with taxonomy code 363A00000X.

Is Michael Tworkowski enrolled in Medicare?

Yes. Michael Tworkowski 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 Michael Tworkowski was last updated on March 18, 2026. NPI Profile syncs with the weekly NPPES data releases published by CMS.