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MATTHEW ANDRZEJ KRZYSTYNIAK
NPI 1902785470
Physician Assistant in Concord, MA

Active since August 29, 2025PECOS EnrolledAccepts Medicare Assignment
131 OLD ROAD TO 9 ACRE COR STE 230, CONCORD, MA 01742(978) 287-8950 Get Directions Write a Review

NPPES record last updated: August 29, 2025. Verified against the NPPES registry weekly; last sync: October 04, 2026.

About Matthew Andrzej Krzystyniak NPPES

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

MATTHEW ANDRZEJ KRZYSTYNIAK (NPI 1902785470) is an individual physician assistant in Concord, Massachusetts and active in the NPI registry since August 2025. He is enrolled in Medicare PECOS, is affiliated with Emerson Hospital -, and is a graduate of Other (2025).

NPPES Registry Identity

NPI1902785470
Entity TypeIndividualMale
Primary Taxonomy363A00000X
Provider Legal NameMATTHEW ANDRZEJ KRZYSTYNIAK
Location Address131 OLD ROAD TO 9 ACRE COR STE 230Concord, MA 01742-4162
Mailing Address15 New Netherland WayHalfmoon, NY 12065-2657 · (518) 527-5311
Phone(978) 287-8950
Sole ProprietorNo
Medical School CMSOtherGraduated 2025
Enumeration DateAugust 29, 2025
NPPES CertifiedAugust 29, 2025
✔ NPI 1902785470 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPhysician AssistantPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363A00000X
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.
131 OLD ROAD TO 9 ACRE COR STE 230, Concord, MA 01742
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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

Matthew Andrzej Krzystyniak 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 ID6608360920
PECOS Enrollment IDI20251212003005
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.

Emerson Hospital -

Acute Care Hospitals · W Concord, MA
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number220084
Location133 Old Road To 9 Acre CornerW Concord, MA 01742 · Middlesex County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 01742 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
$97.64 typical visit price
range $63.72 – $189.86
Typical copayment $24.41 (range $15.93 – $47.46)
Most-billed visit code 99203
Established Patient
$78.84 typical visit price
range $21.07 – $155.29
Typical copayment $19.71 (range $5.26 – $38.82)
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 Matthew Krzystyniak's NPI number?

The NPI number for Matthew Krzystyniak is 1902785470. It was assigned to this individual provider in the NPPES registry on August 29, 2025.

Where is Matthew Krzystyniak located?

Matthew Krzystyniak practices at 131 Old Road To 9 Acre Cor Ste 230, Concord, MA 01742. The listed phone number is (978) 287-8950.

What is Matthew Krzystyniak's specialty?

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

Is Matthew Krzystyniak enrolled in Medicare?

Yes. Matthew Krzystyniak 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 Matthew Krzystyniak affiliated with any hospitals?

According to CMS data, Matthew Krzystyniak is affiliated with Emerson Hospital -.

When was this NPI record last updated?

The NPPES record for Matthew Krzystyniak was last updated on August 29, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.