DR. MICHAEL WILLIAM FONG (M.D.) – Advanced Heart Failure and Transplant Cardiology Physician, NPI 1407863756
Advanced Heart Failure and Transplant Cardiology Physician
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Profile Insights
NPPES metrics only — not quality of care.
21,508 INTERNAL MEDICINE in CA
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Provider Addresses for DR. MICHAEL WILLIAM FONG (M.D.)
1520, San Pablo Street, Boyle Heights, Los Angeles, Los Angeles County, California, 90033, United States
SUITE 1000
LOS ANGELES, CA 900335310
Phone: (323) 442-5100
Type: Location
PO BOX 31309
LOS ANGELES, CA 900310309
Phone: (323) 442-6130
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 18 Open Payments records for all available years, with a total value of $6,718.
Total Amount is formed as General ($6,718) + Research ($0) + Ownership ($0) = $6,718.
Last reported payment date: 2024-12-05 • Largest payer in this snapshot: CVRx, Inc. ($6,087).
Total Amount
$6,718
General + Research + Ownership
Payments
18
Total payment records
General Amount
$6,718
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-05
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| CVRx, Inc. | $6,087 |
| Impulse Dynamics (USA) Inc. | $217 |
| Abbott Laboratories | $198 |
| Edwards Lifesciences Corporation | $129 |
| Novo Nordisk Inc | $32 |
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: 2011-08-09
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 |
|---|---|---|---|---|
| I20110809000611 | I | Advanced Heart Failure And Transplant Cardiology | 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 | 271 | 152 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 68 | 57 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 62 | 22 | $0 |
| 99291 | Critical care, first 30-74 minutes | 34 | 11 | $0 |
| 93290 | Evaluation of implantable heart and blood vessel monitoring system | 30 | 26 | $0 |
Insurance plans in this area (ZIP 90033)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | CA | |
| U R O L O G Y | CA | |
| Diagnostic Radiology | NY | |
| Diagnostic Radiology | CA | |
| - | CA | |
| - | CA | |
| H E M A T O L O G Y/ O N C O L O G Y | CA | |
| General Surgery | CA | |
| Certified Registered Nurse Anesthetist (Crna) | CA | |
| - | CA |
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