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JAMES WONG MD
NPI 1629183926
Internal Medicine in Reading, PA

Active since August 20, 2006PECOS Enrolled
1020 GRINGS HILL RD, READING, PA 19608(610) 898-5030(610) 777-3474 Get Directions Write a Review

NPPES record last updated: March 7, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Mar 7, 2023, Mar 13, 2017 (2 updates tracked since 2017).

About James Wong Md NPPES

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

JAMES WONG MD (NPI 1629183926) is an individual internal medicine provider in Reading, Pennsylvania, licensed in Pennsylvania (MD014864E) and active in the NPI registry since August 2006. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1629183926
Entity TypeIndividualMale
Primary Taxonomy207R00000X
Provider Legal NameJAMES WONGCredential: MD
Location Address1020 GRINGS HILL RDReading, PA 19608-8844
Mailing Address1020 Grings Hill RdReading, PA 19608-8844
Phone(610) 898-5030
Fax(610) 777-3474
Sole ProprietorNo
Enumeration DateAugust 20, 2006
Last NPPES UpdateMarch 7, 20232 updates tracked since enumeration
✔ NPI 1629183926 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
License✔ Licensed in PA · MD014864E
Definition
A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.
1020 GRINGS HILL RD, Reading, PA 19608
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

James Wong Md 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.

Medicare Billing Reassignment

Medicare enrollment records show James Wong reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Tower Health Medical Group
3.7 mi
Dietetic Technician, Registered
1991 STATE HILL RD
Wyomissing, PA 19610
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 1,473 clinicians in this Medicare group
NPI 1255636205 (484) 628-4270

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 19608 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
$126.34 typical visit price
range $54.64 – $166.87
Typical copayment $31.58 (range $13.66 – $41.71)
Most-billed visit code 99204
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 14

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

ALYSSA SHEPLER CRNP
Nurse Practitioner
1020 GRINGS HILL RD
READING, PA 19608
Berks County (610) 898-5030
ELLIOTT G LEISAWITZ M.D.
Internal Medicine
1020 GRINGS HILL RD
READING, PA 19608
Berks County (610) 898-5030
MARY J. BONNER M.D.
Internal Medicine
1020 GRINGS HILL RD
READING, PA 19608
Berks County (610) 898-5030
KYRA VALENT DO
Family Medicine
1020 GRINGS HILL RD
READING, PA 19608
Berks County (106) 898-5030
LISA ZIMMERMAN DO
Family Medicine
1020 GRINGS HILL RD
READING, PA 19608
Berks County (610) 898-5030
STC PEDIATRICS LLC
Pediatrics (Pediatric Gastroenterology)
1020 GRINGS HILL RD
READING, PA 19608
Berks County (215) 427-6778
STC PEDIATRICS LLC
Orthopaedic Surgery (Pediatric Orthopaedic Surgery)
1020 GRINGS HILL RD
READING, PA 19608
Berks County (484) 628-1324
MADISON GRIFFIN
Physician Assistant
1020 GRINGS HILL RD
READING, PA 19608
Berks County (610) 898-5030

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 James Wong's NPI number?

The NPI number for James Wong is 1629183926. It was assigned to this individual provider in the NPPES registry on August 20, 2006.

Where is James Wong located?

James Wong practices at 1020 Grings Hill Rd, Reading, PA 19608. The listed phone number is (610) 898-5030.

What is James Wong's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is James Wong enrolled in Medicare?

Yes. James Wong is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for James Wong's services?

According to the CMS Revalidation Reassignment List (October 2026 release), James Wong reassigns Medicare benefits to Tower Health Medical Group (Wyomissing, PA). The 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 James Wong's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for James Wong was last updated on March 7, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.