LEI PENG (M.D.) – Pediatric Hematology & Oncology Physician, NPI 1265792501
Pediatric Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
652 PEDIATRIC MEDICINE in MD
Provider Addresses for LEI PENG (M.D.)
1800 ORLEANS ST.
BLOOMBERG CHILDREN'S CENTER RM 11379
BALTIMORE, MD 21287
Phone: (410) 955-8751
Fax: (410) 955-0028
Type: Mailing
6201 GREENLEIGH AVE
MIDDLE RIVER, MD 212202004
Phone: (410) 933-6423
Fax: (410) 500-4266
Type: Mailing
1800 Orleans St.
Bloomberg Children's Center Rm 11379
Baltimore, MD 21287
Phone: (410) 955-8751
Fax: (410) 955-0028
Type: Location
8081 INNOVATION PARK DR STE 765
FAIRFAX, VA 220314867
Phone: (571) 472-1717
Fax: (571) 472-1718
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: 2020-09-01
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 |
|---|---|---|---|---|
| I20200901002863 | I | Medical Oncology | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 21287)
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