JOCELYN C. LEUNG MD
NPI 1891706313
Pediatrics - Neonatal-Perinatal Medicine in Baltimore, MD

Active since August 10, 2006PECOS Enrolled
22 S GREENE ST, BALTIMORE, MD 21201(410) 328-6003(410) 328-1076 Get Directions Write a Review

NPPES record last updated: February 28, 2013. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Jocelyn C. Leung Md NPPES

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

JOCELYN C. LEUNG MD (NPI 1891706313) is an individual neonatal-perinatal medicine provider in Baltimore, Maryland, licensed in Maryland (D66152) and active in the NPI registry since August 2006. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891706313
Entity TypeIndividualFemale
Primary Taxonomy2080N0001X
Provider Legal NameJOCELYN C. LEUNGCredential: MD
Location Address22 S GREENE STBaltimore, MD 21201-1544
Mailing AddressPo Box 62063Baltimore, MD 21264-2063 · (410) 706-5181 · Fax (410) 706-5103
Fax(410) 328-1076
Sole ProprietorNo
Enumeration DateAugust 10, 2006
Last NPPES UpdateFebruary 28, 2013
✔ NPI 1891706313 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyPediatrics · Neonatal-Perinatal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code2080N0001X
License✔ Licensed in MD · D66152
Definition
A pediatrician who is the principal care provider for sick newborn infants. Clinical expertise is used for direct patient care and for consulting with obstetrical colleagues to plan for the care of mothers who have high-risk pregnancies.
22 S GREENE ST, Baltimore, MD 21201

Other Identifiers 4

Medicare UPING98651
Medicaid412647500MD
Medicare ID-Type Unspecified5E726
Medicare PIN142427ZAKHMD

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Jocelyn C. Leung 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 Jocelyn Leung reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Pediatrics
22 SOUTH GREENE STREET
Baltimore, MD 21201
  • Reassigned Medicare billing, Maryland enrollment
  • Medicare enrollment name: University Of Maryland Pediatric Associates, PA
  • 172 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.

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.

Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, MEDICINE, N3E09
BALTIMORE, MD 21201
Physician Assistant (Medical)
22 S GREENE ST, G2K36
BALTIMORE, MD 21201
Pediatrics (Adolescent Medicine)
22 S GREENE ST
BALTIMORE, MD 21201
Nurse Practitioner (Acute Care)
22 S GREENE ST, SUITE S4D07
BALTIMORE, MD 21201
Student in an Organized Health Care Education/Training Program
22 S GREENE ST, N3E09
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST
BALTIMORE, MD 21201
Internal Medicine
22 S GREENE ST, N3E09
BALTIMORE, MD 21201

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 Jocelyn Leung's NPI number?

The NPI number for Jocelyn Leung is 1891706313. It was assigned to this individual provider in the NPPES registry on August 10, 2006.

Where is Jocelyn Leung located?

Jocelyn Leung practices at 22 S Greene St, Baltimore, MD 21201. The listed phone number is (410) 328-6003.

What is Jocelyn Leung's specialty?

The primary specialty registered for this NPI is Pediatrics, specializing in Neonatal-Perinatal Medicine, with taxonomy code 2080N0001X.

Is Jocelyn Leung enrolled in Medicare?

Yes. Jocelyn Leung is registered in the Medicare PECOS enrollment system.

Which organization bills Medicare for Jocelyn Leung's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Jocelyn Leung reassigns Medicare benefits to University Of Maryland Pediatric Assoc PA (Baltimore, MD). 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 Jocelyn Leung'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 Jocelyn Leung was last updated on February 28, 2013. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.