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ASHLEY WILLIAMS PA
NPI 1861869950
Physician Assistant in Plattsburgh, NY

Active since August 25, 2015PECOS EnrolledAccepts Medicare Assignment
210 CORNELIA ST STE 303, PLATTSBURGH, NY 12901(518) 314-3460(518) 314-3464 Get Directions Write a Review

NPPES record last updated: September 23, 2025. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Ashley Williams Pa NPPES

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

ASHLEY WILLIAMS PA (NPI 1861869950) is an individual physician assistant in Plattsburgh, New York, licensed in New York (018773) and active in the NPI registry since August 2015. She is enrolled in Medicare PECOS, is affiliated with Adirondack Medical Center - Saranac Lake, and maintains a secondary practice location in Saint Albans.

NPPES Registry Identity

NPI1861869950
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameASHLEY WILLIAMSCredential: PA
Location Address210 CORNELIA ST STE 303Plattsburgh, NY 12901-2318
Mailing Address210 Cornelia St Ste 303Plattsburgh, NY 12901-2318 · (518) 314-3460 · Fax (518) 314-3464
Phone(518) 314-3460
Fax(518) 314-3464
Sole ProprietorNo
Medical School CMSOtherGraduated 2015
Enumeration DateAugust 25, 2015
Last NPPES UpdateSeptember 23, 2025
NPPES CertifiedSeptember 23, 2025
✔ NPI 1861869950 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 · 018773
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 ListedPhysician Assistant · MedicalTaxonomy 363AM0700X · License 0550031659 (VT)
210 CORNELIA ST STE 303, Plattsburgh, NY 12901
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Secondary Practice Location 1

Location 1260 Crest RdSaint Albans, VT 05478-9503 · Phone (802) 524-8852

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Anthem Blue Cross and Blue Shield.Insurance ›

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

Ashley Williams 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 ID9133437122
PECOS Enrollment IDI20160202002523, I20230306000307
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 4

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 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.
531 services239 patients
Continuous monitoring of blood sugar level in tissue fluid using sensor under skin with interpretation and report 95251
This procedure involves placing a small sensor under your skin to continuously monitor your blood sugar levels in tissue fluid. The data is interpreted and a report is generated to help manage your diabetes more effectively.
349 services135 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.
112 services55 patients
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.
23 services20 patients

Hospital Affiliations CMS Care Compare 5

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

Adirondack Medical Center - Saranac Lake

Acute Care Hospitals · Saranac Lake, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number330079
Location2233 State Route 86, PO Box 471Saranac Lake, NY 12983 · Franklin County
Emergency services Birthing friendly

Champlain Valley Physicians Hospital Medical Ctr

Acute Care Hospitals · Plattsburgh, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330250
Location75 Beekman StreetPlattsburgh, NY 12901 · Clinton County
Emergency services Birthing friendly

Elizabethtown Community Hospital

Critical Access Hospitals · Elizabethtown, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331302
Location75 Park StreetElizabethtown, NY 12932 · Essex County
Emergency services Birthing friendly

The University Of Vermont Health Network-Alice Hy

Critical Access Hospitals · Malone, NY
OwnershipVoluntary non-profit - Private
CMS Certification Number331321
Location133 Park Street, PO Box 729Malone, NY 12953 · Franklin County
Emergency services

Northwestern Medical Center Inc

Acute Care Hospitals · Saint Albans, VT
3/5 CMS rating
OwnershipVoluntary non-profit - Other
CMS Certification Number470024
Location133 Fairfield StreetSaint Albans, VT 05478 · Franklin County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 12901 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.

Referred Medical Equipment & Supplies CMS DME claims 8

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

Supplies for maintenance of insulin infusion catheter, per week A4224
DME-Other DME · category DE017N
11 suppliers128 claims1,555 services$18.82 avg. paid by Medicare
Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225
DME-Other DME · category DE017N
12 suppliers140 claims4,526 services$2.40 avg. paid by Medicare
Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253
DME-Other DME · category DE017N
9 suppliers28 claims154 services$6.53 avg. paid by Medicare
External ambulatory infusion pump, insulin E0784
DME-Other DME · category DE017N
6 suppliers120 claims120 services$306.49 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
1 supplier12 claims12 services$119.41 avg. paid by Medicare
Insulin for administration through dme (i.e., insulin pump) per 50 units J1817
Treatment-Injections and Infusions (nononcologic) · category RI000N
6 suppliers59 claims9,370 services$6.70 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

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

ALVEENA ALTAF MD
Internal Medicine (Endocrinology, Diabetes & Metabolism)
210 CORNELIA ST STE 303
PLATTSBURGH, NY 12901
Clinton County (518) 314-3460

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 Ashley Williams's NPI number?

The NPI number for Ashley Williams is 1861869950. It was assigned to this individual provider in the NPPES registry on August 25, 2015.

Where is Ashley Williams located?

Ashley Williams practices at 210 Cornelia St Ste 303, Plattsburgh, NY 12901. The listed phone number is (518) 314-3460.

What is Ashley Williams's specialty?

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

Is Ashley Williams enrolled in Medicare?

Yes. Ashley Williams 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.

What insurance does Ashley Williams accept?

Health plans from Anthem Blue Cross and Blue Shield list Ashley Williams as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Ashley Williams affiliated with any hospitals?

According to CMS data, Ashley Williams is affiliated with Adirondack Medical Center - Saranac Lake, Champlain Valley Physicians Hospital Medical Ctr, Elizabethtown Community Hospital, The University Of Vermont Health Network-Alice Hy and Northwestern Medical Center Inc.

When was this NPI record last updated?

The NPPES record for Ashley Williams was last updated on September 23, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.