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DR. NEILSON MATHEWS M.D.
NPI 1114920915
Family Medicine in Allentown, PA

Active since May 24, 2005PECOS EnrolledAccepts Medicare Assignment
1730 CHEW ST, ALLENTOWN, PA 18104(610) 969-3500(610) 969-3509 Get Directions Write a Review

NPPES record last updated: February 27, 2018. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 27, 2018, Feb 26, 2016 (2 updates tracked since 2016).

About Dr. Neilson Mathews M.d. NPPES

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

DR. NEILSON MATHEWS M.D. (NPI 1114920915) is an individual family medicine provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD061592L) and active in the NPI registry since May 2005. He is enrolled in Medicare PECOS and is a graduate of Virginia Commonwealth University, School Of Medicine (1991).

NPPES Registry Identity

NPI1114920915
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. NEILSON MATHEWSCredential: M.D.
Location Address1730 CHEW STAllentown, PA 18104-5549
Mailing AddressPo Box 783311Philadelphia, PA 19178-3311
Phone(610) 969-3500
Fax(610) 969-3509
Sole ProprietorNo
Medical School CMSVirginia Commonwealth University, School Of MedicineGraduated 1991
Enumeration DateMay 24, 2005
Last NPPES UpdateFebruary 27, 20182 updates tracked since enumeration
✔ NPI 1114920915 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in PA · MD061592L
Definition
Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.
1730 CHEW ST, Allentown, PA 18104
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Other Identifiers 1

Medicaid0016926900002PA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Buckeye Health Plan, Ambetter Health, Ambetter Health of Delaware.Insurance ›

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Neilson Mathews M.d. 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 ID2961462395
PECOS Enrollment IDI20041012000174
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

3

Medicare enrollment records show Neilson Mathews reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Lehigh Valley Physician Group
Same address
Family Medicine
1730 W CHEW ST
Allentown, PA 18104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 2,895 clinicians in this Medicare group
NPI 1235228321 (610) 969-3500
Valley Health Partners Community Health Center
0.1 mi
Federally Qualified Health Center (FQHC)
400 N 17TH ST STE 300
Allentown, PA 18104
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 296 clinicians in this Medicare group
NPI 1912532888 (610) 969-4300
Abington Memorial Hospital
40 mi
Family Medicine
500 YORK RD, SUITE 108
Jenkintown, PA 19046
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 25 clinicians in this Medicare group
NPI 1235286253 (215) 481-2725

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

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 18104 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
$84.88 typical visit price
range $54.64 – $166.87
Typical copayment $21.22 (range $13.66 – $41.71)
Most-billed visit code 99203
Established Patient
$96.82 typical visit price
range $17.33 – $135.84
Typical copayment $24.20 (range $4.33 – $33.96)
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.

Other Providers at the Same Location NPPES 10

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

CAROLINE W MATU
Nurse Practitioner (Psychiatric/Mental Health)
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 900-4593
JOHN J STOECKLE
Family Medicine
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 969-3500
ASHWINI KAMATH MULKI MD
Family Medicine
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 969-3500
DR. DREW MICHAEL KEISTER M.D.
Family Medicine
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 969-3500
YOONJIE CHUNG MD
Family Medicine
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 969-3500
KATE LINEHAN PSYD
Psychologist (Clinical)
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 969-3500
DR. GREGORY CANNON D.O.
Family Medicine
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 969-3500
HOPE HARBOR PSYCHIATRY LLC
Nurse Practitioner (Psychiatric/Mental Health)
1730 CHEW ST
ALLENTOWN, PA 18104
Lehigh County (610) 900-4593

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 Neilson Mathews's NPI number?

The NPI number for Neilson Mathews is 1114920915. It was assigned to this individual provider in the NPPES registry on May 24, 2005.

Where is Neilson Mathews located?

Neilson Mathews practices at 1730 Chew St, Allentown, PA 18104. The listed phone number is (610) 969-3500.

What is Neilson Mathews's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Neilson Mathews enrolled in Medicare?

Yes. Neilson Mathews 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.

Which organizations bill Medicare for Neilson Mathews's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Neilson Mathews reassigns Medicare benefits to 3 organizations: Lehigh Valley Physician Group (Allentown, PA), Valley Health Partners Community Health Center (Allentown, PA) and Abington Memorial Hospital (Jenkintown, PA). 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 Neilson Mathews's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Neilson Mathews accept?

Health plans from Ambetter Health, Ambetter Health of Delaware and Ambetter from Buckeye Health Plan list Neilson Mathews 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.

When was this NPI record last updated?

The NPPES record for Neilson Mathews was last updated on February 27, 2018. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 8 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.