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MR. MARK ANDREW KNOWLES PA
NPI 1528167277
Physician Assistant in Watertown, NY

Active since September 21, 2006PECOS Enrolled
457 GAFFNEY DRIVE, WATERTOWN, NY 13601(315) 779-2273 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Mr. Mark Andrew Knowles Pa NPPES

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

MR. MARK ANDREW KNOWLES PA (NPI 1528167277) is an individual physician assistant in Watertown, New York, licensed in New York (NY1605-1) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1528167277
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMR. MARK ANDREW KNOWLESCredential: PA
Location Address457 GAFFNEY DRIVEWatertown, NY 13601-1834
Mailing Address457 Gaffney DriveWatertown, NY 13601-1834 · (315) 779-2273
Phone(315) 779-2273
Sole ProprietorNo
Enumeration DateSeptember 21, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1528167277 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
License✔ Licensed in NY · NY1605-1
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.
457 GAFFNEY DRIVE, Watertown, NY 13601
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Other Identifiers 1

Medicare UPINS54079NY

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Mark Andrew Knowles Pa 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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 13601 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.

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 Mark Knowles's NPI number?

The NPI number for Mark Knowles is 1528167277. It was assigned to this individual provider in the NPPES registry on September 21, 2006.

Where is Mark Knowles located?

Mark Knowles practices at 457 Gaffney Drive, Watertown, NY 13601. The listed phone number is (315) 779-2273.

What is Mark Knowles's specialty?

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

Is Mark Knowles enrolled in Medicare?

Yes. Mark Knowles is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mark Knowles was last updated on July 8, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 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.