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TESSA MARIE BIGELOW PA-C
NPI 1710334388
Physician Assistant in Williamsville, NY

Active since May 24, 2016PECOS EnrolledAccepts Medicare Assignment
91.13/100
CMS Quality Rating
111 N MAPLEMERE RD STE 100, WILLIAMSVILLE, NY 14221(716) 204-3200(716) 204-4337 Get Directions Write a Review

NPPES record last updated: February 6, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Feb 6, 2026, Aug 15, 2018, Aug 24, 2016 (3 updates tracked since 2016).

About Tessa Marie Bigelow Pa-c NPPES

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

TESSA MARIE BIGELOW PA-C (NPI 1710334388) is an individual physician assistant in Williamsville, New York, licensed in New York (019739) and active in the NPI registry since May 2016. She is enrolled in Medicare PECOS, is affiliated with Mercy Hospital Of Buffalo, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1710334388
Entity TypeIndividualFemale
Primary Taxonomy363A00000X
Provider Legal NameTESSA MARIE BIGELOWCredential: PA-C
Location Address111 N MAPLEMERE RD STE 100Williamsville, NY 14221-3182
Mailing Address4225 Genesee St Ste 400Cheektowaga, NY 14225-1994 · (716) 204-3200 · Fax (716) 204-4337
Phone(716) 204-3200
Fax(716) 204-4337
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateMay 24, 2016
Last NPPES UpdateFebruary 6, 20263 updates tracked since enumeration
NPPES CertifiedFebruary 6, 2026
✔ NPI 1710334388 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 · 019739
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
111 N MAPLEMERE RD STE 100, Williamsville, NY 14221
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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

Tessa Marie Bigelow Pa-c 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 ID3577858604
PECOS Enrollment IDI20160829000367
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.

Hospital Affiliations CMS Care Compare

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

Mercy Hospital Of Buffalo

Acute Care Hospitals · Buffalo, NY
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number330279
Location565 Abbott RoadBuffalo, NY 14220 · Erie County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 14221 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 16

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

ETHAN KENJI CRAIG MD
Surgery
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 833-7112
DR. MARK JOSPEH SIEDLECKI PT, DPT
Physical Therapist
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200
MS. PENELOPE LYN MCCLURG PHYSICIAN ASSISTANT
Physician Assistant (Surgical)
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200
CAITLIN TAYLOR PA
Physician Assistant
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200
DR. ERIN MARGARET EGAN PT, DPT
Physical Therapist
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200
BRANDON YAX DPT
Physical Therapist
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200
SRIDHAR R RACHALA MBBS
Orthopaedic Surgery
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200
DR. LINDSAY ROSE KOSINSKI MD
Orthopaedic Surgery
111 N MAPLEMERE RD STE 100
WILLIAMSVILLE, NY 14221
Erie County (716) 204-3200

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 Tessa Bigelow's NPI number?

The NPI number for Tessa Bigelow is 1710334388. It was assigned to this individual provider in the NPPES registry on May 24, 2016.

Where is Tessa Bigelow located?

Tessa Bigelow practices at 111 N Maplemere Rd Ste 100, Williamsville, NY 14221. The listed phone number is (716) 204-3200.

What is Tessa Bigelow's specialty?

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

Is Tessa Bigelow enrolled in Medicare?

Yes. Tessa Bigelow 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.

Is Tessa Bigelow affiliated with any hospitals?

According to CMS data, Tessa Bigelow is affiliated with Mercy Hospital Of Buffalo.

When was this NPI record last updated?

The NPPES record for Tessa Bigelow was last updated on February 6, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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.