SARAH HAEJUNG YOON (M.D.) – Physical Medicine & Rehabilitation Physician, NPI 1164878427
Physical Medicine & Rehabilitation Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,147 PHYSICAL MEDICINE AND REHABILITATION in CA
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Provider Addresses for SARAH HAEJUNG YOON (M.D.)
Loma Linda University Medical Center, 11234, Anderson Street, Loma Linda, San Bernardino County, California, 92354, United States
GME OFFICE WESTERLY SUITE C
LOMA LINDA, CA 923542804
Phone: (909) 558-6202
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 45 Open Payments records for all available years, with a total value of $1,771.
Total Amount is formed as General ($1,771) + Research ($0) + Ownership ($0) = $1,771.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: Medtronic, Inc. ($487).
Total Amount
$1,771
General + Research + Ownership
Payments
45
Total payment records
General Amount
$1,771
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Medtronic, Inc. | $487 |
| Nevro Corp. | $400 |
| BIOTRONIK NRO, Inc. | $264 |
| ABBVIE INC. | $218 |
| SPR Therapeutics, Inc | $85 |
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: 2021-09-01
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 |
|---|---|---|---|---|
| I20210901001919 | I | Physical Medicine And Rehabilitation | OR | 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 |
|---|---|---|---|---|
| J1100 | Injection, dexamethasone sodium phosphate, 1 mg | 1,615 | 75 | $0 |
| J3301 | Injection, triamcinolone acetonide, not otherwise specified, 10 mg | 1,398 | 158 | $0 |
| Q9966 | Low osmolar contrast material, 200-299 mg/ml iodine concentration, per ml | 645 | 161 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 206 | 131 | $0 |
| 64483 | Injection of anesthetic and/or steroid drug into sacral spine nerve root using imaging guidance, single level | 109 | 87 | $0 |
Insurance plans in this area (ZIP 92354)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AZ | |
| Physician Assistant | OR | |
| Interventional Pain Management | OR | |
| Physical Medicine And Rehabilitation | OR | |
| Physician Assistant | OR | |
| Physical Medicine And Rehabilitation, Pain Management | OR | |
| Physician Assistant | OR | |
| General Practice, Preventive Medicine | OR | |
| Physician Assistant | OR | |
| A N E S T H E S I O L O G Y | CA |
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