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HANNAH C WILLIAMS NP
NPI 1740897628
Nurse Practitioner - Family in Rochester, NY

Active since September 25, 2020PECOS Enrolled
95.19/100
CMS Quality Rating
104 EAST AVE, ROCHESTER, NY 14604(585) 397-7339 Get Directions Write a Review

NPPES record last updated: October 14, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Oct 14, 2022, Sep 8, 2021, Sep 25, 2020 (3 updates tracked since 2020).

About Hannah C Williams Np NPPES

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

HANNAH C WILLIAMS NP (NPI 1740897628) is an individual family provider in Rochester, New York, licensed in New York (348270) and active in the NPI registry since September 2020. She is enrolled in Medicare PECOS, is affiliated with Rochester General Hospital, and is a graduate of Other (2021).

NPPES Registry Identity

NPI1740897628
Entity TypeIndividualFemale
Primary Taxonomy363LF0000X
Provider Legal NameHANNAH C WILLIAMSCredential: NP
Location Address104 EAST AVERochester, NY 14604-2502
Mailing Address2655 Ridgeway Ave Ste 340Rochester, NY 14626-4296 · (585) 770-3734
Phone(585) 397-7339
Sole ProprietorYes
Medical School CMSOtherGraduated 2021
Enumeration DateSeptember 25, 2020
Last NPPES UpdateOctober 14, 20223 updates tracked since enumeration
NPPES CertifiedOctober 14, 2022
✔ NPI 1740897628 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · FamilyPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LF0000X
License✔ Licensed in NY · 348270
Also ListedRegistered Nurse · Critical Care MedicineTaxonomy 163WC0200X · License 681832 (NY)
104 EAST AVE, Rochester, NY 14604
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Hannah C Williams Np is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID6103212287
PECOS Enrollment IDI20220330001862
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

2

Medicare enrollment records show Hannah Williams reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

The Unity Hospital Of Rochester
1.3 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
Flaherty Family Medicine PLLC
3.4 mi
Family Medicine
1724 E RIDGE RD
Rochester, NY 14622
  • Reassigned Medicare billing, New York enrollment
  • 2 clinicians in this Medicare group
NPI 1851535801 (585) 467-7007

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

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.

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.
37 services30 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
28 services22 patients
Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000
An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.
22 services21 patients

Hospital Affiliations CMS Care Compare 2

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Rochester General Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330125
Location1425 Portland AvenueRochester, NY 14621 · Monroe County
Emergency services Birthing friendly

Strong Memorial Hospital

Acute Care Hospitals · Rochester, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330285
Location601 Elmwood AveRochester, NY 14642 · Monroe County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14604 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.

95.19/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored through an Alternative Payment Model
Quality70.62
Promoting Interoperability100
Improvement Activities40

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 Hannah Williams's NPI number?

The NPI number for Hannah Williams is 1740897628. It was assigned to this individual provider in the NPPES registry on September 25, 2020.

Where is Hannah Williams located?

Hannah Williams practices at 104 East Ave, Rochester, NY 14604. The listed phone number is (585) 397-7339.

What is Hannah Williams's specialty?

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

Is Hannah Williams enrolled in Medicare?

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

Which organizations bill Medicare for Hannah Williams's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Hannah Williams reassigns Medicare benefits to 2 organizations: The Unity Hospital Of Rochester (Rochester, NY) and Flaherty Family Medicine PLLC (Rochester, NY). 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 Hannah Williams's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Hannah Williams affiliated with any hospitals?

According to CMS data, Hannah Williams is affiliated with Rochester General Hospital and Strong Memorial Hospital.

When was this NPI record last updated?

The NPPES record for Hannah Williams was last updated on October 14, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.