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JUDITH F. GREM M.D.
NPI 1780610535
Family Medicine in Wernersville, PA

Active since June 23, 2006PECOS Enrolled
ROUTE 422, SPORTSMAN ROAD, BUILDING 37, WERNERSVILLE, PA 19565(610) 678-3411 Get Directions Write a Review

NPPES record last updated: May 19, 2008. Verified against the NPPES registry weekly; last sync: October 18, 2026.

About Judith F. Grem M.d. NPPES

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

JUDITH F. GREM M.D. (NPI 1780610535) is an individual family medicine provider in Wernersville, Pennsylvania, licensed in Pennsylvania (MD020070E) and active in the NPI registry since June 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1780610535
Entity TypeIndividualFemale
Primary Taxonomy207Q00000X
Provider Legal NameJUDITH F. GREMCredential: M.D.
Location AddressROUTE 422, SPORTSMAN ROAD, BUILDING 37Wernersville, PA 19565-0300
Mailing Address241 Peace LnHarrisburg, PA 17112-8432 · (717) 599-5377
Phone(610) 678-3411
Sole ProprietorNo
Enumeration DateJune 23, 2006
Last NPPES UpdateMay 19, 2008
✔ NPI 1780610535 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 · MD020070E
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.
ROUTE 422, SPORTSMAN ROAD, Wernersville, PA 19565
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Other Names 1

Former Name (1)Judith Fonken M.d.

Other Identifiers 2

Medicare PIN699492
Medicare UPINF07653PA

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Judith F. Grem M.d. 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 Judith Grem reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pennsylvania Department Of Human Services
7.7 mi
Psychiatric Hospital
160 MAIN ST
Wernersville, PA 19565
  • Reassigned Medicare billing, Pennsylvania enrollment
  • 27 clinicians in this Medicare group
NPI 1497739973 (610) 670-4111

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 19565 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 9

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

SCOTT T DITTUS DPM
Podiatrist
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411
EMILIA VITOLO-GALLO M.D.
Psychiatry & Neurology (Psychiatry)
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411
DENNIS DAVID SHOEMAKER M.A.
Psychologist
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411
DONNA J DAVIS M.D.
Psychiatry & Neurology (Psychiatry)
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411
PHYLLIS A MURR M.D.
Family Medicine (Geriatric Medicine)
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 670-4114
DAVID A. LAWRENCE M.D.
Internal Medicine (Endocrinology, Diabetes & Metabolism)
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411
GUILLERMA ABELEDA M.D.
Internal Medicine
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411
MARIA L. KUSH-LUBAK DMD
Dentist
ROUTE 422, SPORTSMAN ROAD, BUILDING 37
WERNERSVILLE, PA 19565
Berks County (610) 678-3411

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 Judith Grem's NPI number?

The NPI number for Judith Grem is 1780610535. It was assigned to this individual provider in the NPPES registry on June 23, 2006. The provider is also known as Judith Fonken M.D..

Where is Judith Grem located?

Judith Grem practices at Route 422, Sportsman Road Building 37, Wernersville, PA 19565. The listed phone number is (610) 678-3411.

What is Judith Grem's specialty?

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

Is Judith Grem enrolled in Medicare?

Yes. Judith Grem is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Judith Grem's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Judith Grem reassigns Medicare benefits to Pennsylvania Department Of Human Services (Wernersville, 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 Judith Grem'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 Judith Grem was last updated on May 19, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 18 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.