DR. AMY ZHANG M.D.
NPI 1861811952
Internal Medicine - Rheumatology in Newark, DE

Active since April 16, 2014Opted out of Medicare · through Sep 27, 2027
4735 OGLETOWN STANTON RD STE 2201, NEWARK, DE 19713(302) 623-4390 Get Directions Write a Review

NPPES record last updated: August 6, 2019. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Amy Zhang M.d. NPPES

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

DR. AMY ZHANG M.D. (NPI 1861811952) is an individual rheumatology provider in Newark, Delaware, licensed in Delaware (C1-0013253) and active in the NPI registry since April 2014. She has opted out of Medicare through September 27, 2027 and remains eligible to order and refer and is a graduate of University Of Maryland School Of Medicine (2014).

NPPES Registry Identity

NPI1861811952
Entity TypeIndividualFemale
Primary Taxonomy207RR0500X
Provider Legal NameDR. AMY ZHANGCredential: M.D.
Location Address4735 OGLETOWN STANTON RD STE 2201Newark, DE 19713-8000
Mailing Address200 Hygeia Dr Ste 2300Newark, DE 19713-2049
Sole ProprietorNo
Medical School CMSUniversity Of Maryland School Of MedicineGraduated 2014
Enumeration DateApril 16, 2014
Last NPPES UpdateAugust 6, 2019
NPI 1861811952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyInternal Medicine · RheumatologyAllopathic & Osteopathic Physicians
Taxonomy Code207RR0500X
License Licensed in DE · C1-0013253
Definition
An internist who treats diseases of joints, muscle, bones and tendons. This specialist diagnoses and treats arthritis, back pain, muscle strains, common athletic injuries and collagen diseases.
4735 OGLETOWN STANTON RD STE 2201, Newark, DE 19713

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Opted out of Medicare

Dr. Amy Zhang M.d. has filed a Medicare opt-out affidavit. Services are provided under private contract between the provider and the patient, and are not billed to or reimbursed by Medicare. The opt-out is on file from September 27, 2023 through September 27, 2027.

Opt-Out Effective DateSeptember 27, 2023
Opt-Out In Effect ThroughSeptember 27, 2027Opt-out affidavits renew automatically every two years unless cancelled
Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesAn opted-out provider can still order and refer for Medicare patients in the categories marked above, even though their own services are not covered.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 19713 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
$131.15 typical visit price
range $57.12 – $173.08
Typical copayment $32.78 (range $14.28 – $43.27)
Most-billed visit code 99204
Established Patient
$100.68 typical visit price
range $18.36 – $141.05
Typical copayment $25.17 (range $4.59 – $35.26)
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 3

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

Internal Medicine (Rheumatology)
4735 OGLETOWN STANTON RD STE 2201
NEWARK, DE 19713
Internal Medicine (Rheumatology)
4735 OGLETOWN STANTON RD STE 2201
NEWARK, DE 19713
Internal Medicine (Rheumatology)
4735 OGLETOWN STANTON RD STE 2201
NEWARK, DE 19713

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 Amy Zhang's NPI number?

The NPI number for Amy Zhang is 1861811952. It was assigned to this individual provider in the NPPES registry on April 16, 2014.

Where is Amy Zhang located?

Amy Zhang practices at 4735 Ogletown Stanton Rd Ste 2201, Newark, DE 19713. The listed phone number is (302) 623-4390.

What is Amy Zhang's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Rheumatology, with taxonomy code 207RR0500X.

Is Amy Zhang enrolled in Medicare?

No. Amy Zhang has opted out of Medicare through September 27, 2027. Care is provided under private contracts, and Medicare does not pay for services furnished by providers who have opted out. The provider remains eligible to order and refer services for Medicare patients.

What insurance does Amy Zhang accept?

Health plans from AmeriHealth Caritas Next list Amy Zhang 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 Amy Zhang was last updated on August 6, 2019. NPI Profile syncs with the weekly NPPES data releases published by CMS.