DR. SU YONG PAK (M.D.) – Internal Medicine Physician, NPI 1437169372
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,262 DIAGNOSTIC RADIOLOGY in WA
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Provider Addresses for DR. SU YONG PAK (M.D.)
5451, La Palma Avenue, La Palma, Orange County, California, 90623, United States
STE 14
LA PALMA, CA 906231729
Phone: (503) 657-8663
Fax: (503) 723-3180
Type: Mailing
6925, 216th Street Southwest, Lynnwood, Snohomish County, Washington, 98036, United States
LYNNWOOD, WA 980367358
Phone: (800) 248-9729
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 13 Open Payments records for all available years, with a total value of $439.
Total Amount is formed as General ($439) + Research ($0) + Ownership ($0) = $439.
Last reported payment date: 2024-11-19 • Largest payer in this snapshot: AstraZeneca Pharmaceuticals LP ($135).
Total Amount
$439
General + Research + Ownership
Payments
13
Total payment records
General Amount
$439
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| AstraZeneca Pharmaceuticals LP | $135 |
| Neurocrine BioSciences, Inc. | $116 |
| Novo Nordisk Inc | $53 |
| Amgen Inc. | $40 |
| AIMMUNE THERAPEUTICS, INC. | $37 |
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: 2005-03-22
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 |
|---|---|---|---|---|
| I20050322000701 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 1,205 | 314 | $0 |
| 99309 | Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 322 | 69 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 128 | 23 | $0 |
| J0696 | Injection, ceftriaxone sodium, per 250 mg | 104 | 18 | $0 |
| 71046 | X-ray of chest, 2 views | 88 | 75 | $0 |
Insurance plans in this area (ZIP 90623)
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