NEWTON S PHUONG (M.D.) – Internal Medicine Physician, NPI 1194102137
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
3,010 CARDIOVASCULAR DISEASE (CARDIOLOGY) in CA
Provider Addresses for NEWTON S PHUONG (M.D.)
1200 N STATE ST
CTA7D
LOS ANGELES, CA 900331029
Phone: (323) 226-7556
Fax: (323) 226-2657
Type: Mailing
5020 COMMERCE DR
BAKERSFIELD, CA 933090631
Phone: (661) 324-4100
Fax: (661) 324-4600
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
Loading prescription activity...
Open Payments (CMS)
CMS reports 16 Open Payments records for all available years, with a total value of $724.
Total Amount is formed as General ($724) + Research ($0) + Ownership ($0) = $724.
Last reported payment date: 2024-11-08 • Largest payer in this snapshot: Kiniksa Pharmaceuticals International, plc ($221).
Total Amount
$724
General + Research + Ownership
Payments
16
Total payment records
General Amount
$724
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-08
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2022-12-06
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 |
|---|---|---|---|---|
| I20221206003320 | I | Cardiovascular Disease (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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 1,422 | 690 | $0 |
| 93306 | Ultrasound of heart with color-depicted blood flow, rate, direction and valve function | 831 | 795 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 525 | 355 | $0 |
| J2785 | Injection, regadenoson, 0.1 mg | 372 | 93 | $0 |
| A9500 | Technetium tc-99m sestamibi, diagnostic, per study dose | 186 | 93 | $0 |
Insurance plans in this area (ZIP 90033)
Loading plans...
Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | CA | |
| Diagnostic Radiology | GA | |
| Diagnostic Radiology | CA | |
| Gastroenterology, Internal Medicine | CA | |
| Cardiovascular Disease (Cardiology) | CA | |
| Nurse Practitioner | CA |
Reviews
All reviews are moderated before publication. Reviews reflect users' opinions; we do not verify the accuracy of individual reviews.
No reviews yet. Be the first to share your experience — your opinion helps families compare providers.