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NATALIE L LEONG M.D.
NPI 1114217411
Orthopaedic Surgery - Sports Medicine in Baltimore, MD

Active since April 08, 2011PECOS EnrolledAccepts Medicare Assignment
351 W CAMDEN ST STE 501, BALTIMORE, MD 21201(410) 448-6400(410) 244-0635 Get Directions Write a Review

NPPES record last updated: August 11, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Aug 11, 2025, Jun 12, 2017 (2 updates tracked since 2017).

About Natalie L Leong M.d. NPPES

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

NATALIE L LEONG M.D. (NPI 1114217411) is an individual sports medicine provider in Baltimore, Maryland, licensed in Illinois (036142609) and active in the NPI registry since April 2011. She is enrolled in Medicare PECOS, is affiliated with Umd Rehabilitation & Orthopaedic Institute, and maintains a secondary practice location in Chicago.

NPPES Registry Identity

NPI1114217411
Entity TypeIndividualFemale
Primary Taxonomy207XX0005X
Provider Legal NameNATALIE L LEONGCredential: M.D.
Location Address351 W CAMDEN ST STE 501Baltimore, MD 21201-2493
Mailing AddressPo Box 64134Baltimore, MD 21264-4134 · (667) 214-2714 · Fax (410) 448-6926
Phone(410) 448-6400
Fax(410) 244-0635
Sole ProprietorNo
Medical School CMSOtherGraduated 2017
Enumeration DateApril 8, 2011
Last NPPES UpdateAugust 11, 20252 updates tracked since enumeration
NPPES CertifiedAugust 11, 2025
✔ NPI 1114217411 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyOrthopaedic Surgery · Sports MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207XX0005X
Licenses✔ Licensed in IL · 036142609✔ Licensed in MD · PENDING
Definition
An orthopaedic surgeon trained in sports medicine provides appropriate care for all structures of the musculoskeletal system directly affected by participation in sporting activity. This specialist is proficient in areas including conditioning, training and fitness, athletic performance and the impact of dietary supplements, pharmaceuticals, and nutrition on performance and health, coordination of care within the team setting utilizing other health care professionals, field evaluation and management, soft tissue biomechanics and injury healing and repair. Knowledge and understanding of the principles and techniques of rehabilitation, athletic equipment and orthotic devices enables the specialist to prevent and manage athletic injuries.
Also ListedOrthopaedic SurgeryTaxonomy 207X00000X · License PENDING (MD), A124051 (CA)
351 W CAMDEN ST STE 501, Baltimore, MD 21201
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Secondary Practice Location 1

Location 11611 W Harrison StChicago, IL 60612-4861 · Phone (877) 632-6637

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Natalie L Leong M.d. 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 ID9436386430
PECOS Enrollment IDI20181001002275
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.

Areas of Expertise CMS Part B claims 5

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Aspiration and/or injection of fluid from large joint 20610
This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.
75 services59 patients
Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214
This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.
70 services60 patients
New patient office or other outpatient visit with moderate level of medical decision making, if using time, 45 minutes or more 99204
This is a first-time office or outpatient visit lasting between 45-59 minutes. The healthcare provider evaluates your health, discusses your medical history, and may suggest further tests or treatments. It's an opportunity to ask questions and understand your health better.
69 services69 patients
Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213
This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.
37 services32 patients
Injection, methylprednisolone acetate, 40 mg J1030
Methylprednisolone acetate is a medication given through an injection. It's a type of corticosteroid, which reduces inflammation and immune responses. It can be used to treat various conditions like arthritis, allergies, and skin diseases. This dose is 40 mg.
15 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Umd Rehabilitation & Orthopaedic Institute

Acute Care Hospitals · Baltimore, MD
OwnershipVoluntary non-profit - Private
CMS Certification Number210058
Location2200 Kernan DriveBaltimore, MD 21207 · Baltimore County

Other Providers at the Same Location NPPES 11

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

EMILY MCCARTHY PT, DPT
Physical Therapist
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (302) 383-4550
UNIVERSITY OF MARYLAND NEUROSURGERY ASSOCIATES P A
Neurological Surgery
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 328-8209
DR. CAMERON LINGENFELTER MD
Student in an Organized Health Care Education/Training Program
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 448-6400
NICOLE GEORGE DO
Orthopaedic Surgery
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 448-6400
VINCENT NG M.D
Orthopaedic Surgery
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 448-6400
AMANDA CHAO DPM
Podiatrist (Foot & Ankle Surgery)
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 448-6400
UNIVERSITY OF MARYLAND ORTHOPAEDICS ASSOCIATES, P.A.
Orthopaedic Surgery
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 448-6400
MRS. ERICA MICHELLE HILLER
Nurse Practitioner (Family)
351 W CAMDEN ST STE 501
BALTIMORE, MD 21201
Baltimore City (410) 448-6400

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 Natalie Leong's NPI number?

The NPI number for Natalie Leong is 1114217411. It was assigned to this individual provider in the NPPES registry on April 8, 2011.

Where is Natalie Leong located?

Natalie Leong practices at 351 W Camden St Ste 501, Baltimore, MD 21201. The listed phone number is (410) 448-6400.

What is Natalie Leong's specialty?

The primary specialty registered for this NPI is Orthopaedic Surgery, specializing in Sports Medicine, with taxonomy code 207XX0005X.

Is Natalie Leong enrolled in Medicare?

Yes. Natalie Leong 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.

Is Natalie Leong affiliated with any hospitals?

According to CMS data, Natalie Leong is affiliated with Umd Rehabilitation & Orthopaedic Institute.

When was this NPI record last updated?

The NPPES record for Natalie Leong was last updated on August 11, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 months 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.