DR. LISA XINGGUANG LEE (M.D.) – Hematology & Oncology Physician, NPI 1144583733
Hematology & Oncology Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
1,531 HEMATOLOGY/ONCOLOGY in CA
Provider Addresses for DR. LISA XINGGUANG LEE (M.D.)
101 THE CITY DR. SOUTH
BLDG 56, ROOM 249
ORANGE, CA 92868
Phone: (973) 270-6788
Type: Mailing
PO BOX 512185
LOS ANGELES, CA 900510185
Phone:
Type: Mailing
1000 FIVEPOINT # 1000A
IRVINE, CA 926182377
Phone: (949) 671-4673
Fax: (949) 671-4329
Type: Location
1000 Fivepoint # 1000B
Irvine, CA 926182377
Phone: (949) 671-4673
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $5,613.
Total Amount is formed as General ($4,953) + Research ($660) + Ownership ($0) = $5,613.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: E.R. Squibb & Sons, L.L.C. ($4,671).
Total Amount
$5,613
General + Research + Ownership
Payments
7
Total payment records
General Amount
$4,953
General payments
Research Amount
$660
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| E.R. Squibb & Sons, L.L.C. | $4,671 |
| PFIZER INC. | $660 |
| AstraZeneca Pharmaceuticals LP | $133 |
| Regeneron Healthcare Solutions, Inc. | $124 |
| Lilly USA, LLC | $25 |
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: 2018-12-05
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 |
|---|---|---|---|---|
| I20181205003765 | I | Hematology/Oncology | CA | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 284 | 112 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 183 | 36 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 84 | 60 | $0 |
| 99442 | Telephone medical discussion with physician, 11-20 minutes | 42 | 29 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 42 | 42 | $0 |
Insurance plans in this area (ZIP 92868)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| G A S T R O E N T E R O L O G Y | FL | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| Pulmonary Disease, Critical Care (Intensivists) | MN | |
| Cardiovascular Disease (Cardiology) | CA | |
| Internal Medicine, Endocrinology | CA | |
| Nurse Practitioner | CA | |
| Infectious Disease, Internal Medicine | CA | |
| Nurse Practitioner | CA | |
| Internal Medicine | CA |
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