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MR. AARON WAYNE WILLIAMS FNP
NPI 1841745213
Nurse Practitioner - Family in Rochester, NY

Active since August 16, 2016PECOS Enrolled
85.17/100
CMS Quality Rating
777 CLINTON AVE S, ROCHESTER, NY 14620(585) 279-4800(585) 279-4693 Get Directions Write a Review

NPPES record last updated: August 16, 2016. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Mr. Aaron Wayne Williams Fnp NPPES

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

MR. AARON WAYNE WILLIAMS FNP (NPI 1841745213) is an individual family provider in Rochester, New York, licensed in New York (340805) and active in the NPI registry since August 2016. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1841745213
Entity TypeIndividualMale
Primary Taxonomy363LF0000X
Provider Legal NameMR. AARON WAYNE WILLIAMSCredential: FNP
Location Address777 CLINTON AVE SRochester, NY 14620-1448
Mailing Address777 Clinton Ave SRochester, NY 14620-1448 · (585) 279-4800 · Fax (585) 279-4693
Phone(585) 279-4800
Fax(585) 279-4693
Sole ProprietorNo
Enumeration DateAugust 16, 2016
✔ NPI 1841745213 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 NY · 340805
777 CLINTON AVE S, Rochester, NY 14620
Open in Google Maps ↗

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Aaron Wayne Williams Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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.

Medicare Billing Reassignments

9

Medicare enrollment records show Aaron Williams reassigns Medicare billing to 9 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Rochester General Hospital
0.5 mi
Internal Medicine
222 ALEXANDER ST
Rochester, NY 14607
  • Reassigned Medicare billing, New York enrollment
  • 2,285 clinicians in this Medicare group
NPI 1760557656 (585) 922-3150
Highland Hospital Of Rochester
0.6 mi
General Acute Care Hospital
1000 SOUTH AVE
Rochester, NY 14620
  • Reassigned Medicare billing, New York enrollment
  • 465 clinicians in this Medicare group
NPI 1972548568 (585) 473-2200
The Unity Hospital Of Rochester
2.1 mi
Rehabilitation, Substance Use Disorder
81 LAKE AVE, EVELYN BRANDON HEALTH CENTER
Rochester, NY 14608
  • Reassigned Medicare billing, New York enrollment
  • 1,442 clinicians in this Medicare group
NPI 1689891178 (585) 368-6900
Newark Wayne Community Hospital
26 mi
General Acute Care Hospital
1200 DRIVING PARK AVE
Newark, NY 14513
  • Reassigned Medicare billing, New York enrollment
  • 679 clinicians in this Medicare group
NPI 1346369212 (315) 332-2022
Clifton Springs Sanitarium Co
26 mi
General Acute Care Hospital
2 COULTER RD
Clifton Springs, NY 14432
  • Reassigned Medicare billing, New York enrollment
  • 872 clinicians in this Medicare group
NPI 1366505463 (315) 462-9561
United Memorial Medical Center
31 mi
Family Medicine
127 NORTH ST
Batavia, NY 14020
  • Reassigned Medicare billing, New York enrollment
  • 782 clinicians in this Medicare group
NPI 1669747085 (585) 343-6030
Flh Medical, PC
36 mi
Gastroenterology
821 PRE EMPTION RD, STE. 300
Geneva, NY 14456
  • Reassigned Medicare billing, New York enrollment
  • 129 clinicians in this Medicare group
NPI 1164766325 (315) 787-5310
Geneva General Hospital, Inc.
36 mi
Family Medicine
196 NORTH ST
Geneva, NY 14456
  • Reassigned Medicare billing, New York enrollment
  • 49 clinicians in this Medicare group
NPI 1215194501 (315) 787-4150
Soldiers And Sailors Memorial Hospital
42 mi
Family Medicine
418 N MAIN ST
Penn Yan, NY 14527
  • Reassigned Medicare billing, New York enrollment
  • Medicare enrollment name: Soldiers & Sailors Memorial Hospital
  • 113 clinicians in this Medicare group
NPI 1528519378 (315) 787-4150

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14620 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.

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.

85.17/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality70.92
Promoting Interoperability100
Improvement Activities40
Cost62.98

Referred Medical Equipment & Supplies CMS DME claims

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

Nebulizer, with compressor E0570
DME-Other DME · category DE000N
1 supplier16 claims16 services$3.26 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 20

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

SOPHIA EMMANUELLE HANNA DO
Student in an Organized Health Care Education/Training Program
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
MICHAEL OCKRIN FNP
Nurse Practitioner (Family)
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
JOSEPH W LYMAN NP
Nurse Practitioner (Family)
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
GEORGIA KYRIACOU MD
Student in an Organized Health Care Education/Training Program
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
LISA GU MD
Student in an Organized Health Care Education/Training Program
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
DANA BELLES FNP-BC
Nurse Practitioner (Family)
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
DR. ATIF A CHOWDHRY MD
Student in an Organized Health Care Education/Training Program
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800
JOHN MICHAEL DOUGHTON M.D.
Family Medicine
777 CLINTON AVE S
ROCHESTER, NY 14620
Monroe County (585) 279-4800

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 Aaron Williams's NPI number?

The NPI number for Aaron Williams is 1841745213. It was assigned to this individual provider in the NPPES registry on August 16, 2016.

Where is Aaron Williams located?

Aaron Williams practices at 777 Clinton Ave S, Rochester, NY 14620. The listed phone number is (585) 279-4800.

What is Aaron Williams's specialty?

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

Is Aaron Williams enrolled in Medicare?

Yes. Aaron Williams is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Aaron Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Aaron Williams reassigns Medicare benefits to 9 organizations: Rochester General Hospital (Rochester, NY), Highland Hospital Of Rochester (Rochester, NY), The Unity Hospital Of Rochester (Rochester, NY), Newark Wayne Community Hospital (Newark, NY), Clifton Springs Sanitarium Co (Clifton Springs, NY) and 4 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Aaron Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Aaron Williams was last updated on August 16, 2016. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 10 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.