SUSAN J CHENG (MD) – Family Medicine Physician, NPI 1427439124
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
13,194 FAMILY PRACTICE in CA
Provider Addresses for SUSAN J CHENG (MD)
2230 LYNN RD STE 200
THOUSAND OAKS, CA 913601900
Phone: (805) 495-1066
Type: Location
714 N Michigan St
South Bend, IN 466011035
Phone: (574) 647-7913
Fax: (574) 647-6819
Type: Location
4273 FLINTLOCK LN
WESTLAKE VILLAGE, CA 913614604
Phone: (626) 688-0614
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 55 Open Payments records for all available years, with a total value of $1,075.
Total Amount is formed as General ($1,075) + Research ($0) + Ownership ($0) = $1,075.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: ABBVIE INC. ($353).
Total Amount
$1,075
General + Research + Ownership
Payments
55
Total payment records
General Amount
$1,075
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $353 |
| Abbott Laboratories | $138 |
| PFIZER INC. | $117 |
| GlaxoSmithKline, LLC. | $68 |
| Merck Sharp & Dohme LLC | $46 |
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: 2019-10-24
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 |
|---|---|---|---|---|
| I20191024001421 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 44 | 19 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 11 | 11 | $0 |
Insurance plans in this area (ZIP 91360)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Family Practice | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Internal Medicine | CA | |
| Family Practice | CA | |
| Internal Medicine, Geriatric Medicine | CA | |
| Family Practice | CA | |
| General Practice | CA |
Reviews
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