NATALIE L LEONG (M.D.) – Orthopaedic Surgery Physician, NPI 1114217411
Orthopaedic Surgery Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
711 ORTHOPEDIC SURGERY in MD
Provider Addresses for NATALIE L LEONG (M.D.)
6 N MICHIGAN AVE UNIT 907
CHICAGO, IL 606024885
Phone: (408) 623-6816
Type: Mailing
PO BOX 64134
BALTIMORE, MD 212644134
Phone: (667) 214-2714
Fax: (410) 448-6926
Type: Mailing
351 W CAMDEN ST STE 501
BALTIMORE, MD 212012493
Phone: (410) 448-6400
Fax: (410) 244-0635
Type: Location
1611 W Harrison St
Chicago, IL 606124861
Phone: (877) 632-6637
Type: Location
1611 W HARRISON ST
CHICAGO, IL 606124861
Phone: (877) 632-6637
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
PECOS enrollment status
Participating (accepts Medicare assignment)
Enrollment effective: 2018-10-01
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking this Medicare enrollment for revalidation, but has not published a due date.
Enrollment records
1
Earliest due date
Not assigned (TBD)
CMS data updated
2026-06-01
Revalidation progress
- Medicare enrolled
- On CMS revalidation list
- Due date assigned
- Revalidate in PECOS
CMS enrollment records
| Enrollment ID | Type | Specialty | State | Due date |
|---|---|---|---|---|
| I20181001002275 | I | Orthopedic Surgery | MD | TBD |
What to do next
- No action required while the due date shows TBD.
- Check the CMS Revalidation Lookup Tool periodically — CMS updates the list about every 60 days.
- Do not submit a revalidation application in PECOS until CMS publishes a concrete due date.
Prepare CMS-855 application → · Look up this NPI in PECOS → · Verify on CMS PECOS
Medicare Utilization (FFS)
Source: CMS public data · Not endorsed by CMS · Beneficiary counts under 11 are suppressed in source data ·
Educational use only—not medical, billing, or legal advice.
Top Medicare procedures (2023) · refreshed 2026-05-27
| HCPCS | Description | Services | Beneficiaries | Medicare allowed |
|---|---|---|---|---|
| 20610 | Aspiration and/or injection of fluid from large joint | 80 | 54 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 78 | 78 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 58 | 53 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 49 | 35 | $0 |
| 97813 | Acupuncture with electrical stimulation, initial 15 minutes | 34 | 13 | $0 |
Insurance plans in this area (ZIP 60602)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physical Therapist In Private Practice | PA | |
| Orthopedic Surgery | MD | |
| P O D I A T R Y | MD | |
| P O D I A T R Y | MD | |
| Orthopedic Surgery | MD | |
| Physical Therapist In Private Practice | MD | |
| Orthopedic Surgery | IL | |
| Orthopedic Surgery | MD | |
| Orthopedic Surgery | MD | |
| Orthopedic Surgery | MD |
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