Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

ELIZABETH JIA-JING CHEN MD
NPI 1235717034
Obstetrics & Gynecology in Allentown, PA

Active since April 01, 2021PECOS EnrolledAccepts Medicare Assignment
1245 S CEDAR CREST BLVD STE 201, ALLENTOWN, PA 18103(610) 402-4870 Get Directions Write a Review

NPPES record last updated: October 5, 2026. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 5, 2026, Dec 31, 2025, Apr 1, 2021 (3 updates tracked since 2021).

About Elizabeth Jia-jing Chen Md NPPES

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

ELIZABETH JIA-JING CHEN MD (NPI 1235717034) is an individual obstetrics & gynecology provider in Allentown, Pennsylvania, licensed in Pennsylvania (MD494513) and active in the NPI registry since April 2021. She is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Drexel University College Of Medicine (2021).

NPPES Registry Identity

NPI1235717034
Entity TypeIndividualFemale
Primary Taxonomy207V00000X
Provider Legal NameELIZABETH JIA-JING CHENCredential: MD
Location Address1245 S CEDAR CREST BLVD STE 201Allentown, PA 18103-6258
Mailing Address2100 Mack Blvd Fl 4Allentown, PA 18103-5622
Sole ProprietorNo
Medical School CMSDrexel University College Of MedicineGraduated 2021
Enumeration DateApril 1, 2021
Last NPPES UpdateOctober 5, 20263 updates tracked since enumeration
NPPES CertifiedOctober 5, 2026
✔ NPI 1235717034 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyObstetrics & GynecologyAllopathic & Osteopathic Physicians
Taxonomy Code207V00000X
Licenses✔ Licensed in PA · MD494513✔ Licensed in NY · 334605-01
Definition
An obstetrician/gynecologist possesses special knowledge, skills and professional capability in the medical and surgical care of the female reproductive system and associated disorders. This physician serves as a consultant to other physicians and as a primary physician for women.
1245 S CEDAR CREST BLVD STE 201, Allentown, PA 18103

Secondary Practice Locations 2

Location 1173 Mineola Blvd Ste 200Mineola, NY 11501-2530 · Phone (516) 741-4321
Location 22001 Medical PkwyAnnapolis, MD 21401-3773 · Phone (443) 481-4142 · Fax (443) 924-2727

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

Elizabeth Jia-jing Chen Md 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 ID3870031065
PECOS Enrollment IDI20250905003573
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 Elizabeth Chen reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Obstetrics & Gynecology
40 CROSSWAYS PARK DR
Woodbury, NY 11797
  • Reassigned Medicare billing, New York enrollment
  • 80 clinicians in this Medicare group

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 18103 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
$68.36 typical visit price
range $17.33 – $135.84
Typical copayment $17.09 (range $4.33 – $33.96)
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.

Other Providers at the Same Location NPPES 20

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

Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Obstetrics & Gynecology
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103
Advanced Practice Midwife
1245 S CEDAR CREST BLVD STE 201
ALLENTOWN, PA 18103

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 Elizabeth Chen's NPI number?

The NPI number for Elizabeth Chen is 1235717034. It was assigned to this individual provider in the NPPES registry on April 1, 2021.

Where is Elizabeth Chen located?

Elizabeth Chen practices at 1245 S Cedar Crest Blvd Ste 201, Allentown, PA 18103. The listed phone number is (610) 402-4870.

What is Elizabeth Chen's specialty?

The primary specialty registered for this NPI is Obstetrics & Gynecology with taxonomy code 207V00000X.

Is Elizabeth Chen enrolled in Medicare?

Yes. Elizabeth Chen 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 organization bills Medicare for Elizabeth Chen's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Elizabeth Chen reassigns Medicare benefits to Square Care Medical Group, LLP (Woodbury, NY). 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 Elizabeth Chen'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 Elizabeth Chen was last updated on October 5, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 20 days 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.