DAVID SINING CHEN (MD) – Plastic Surgery within the Head & Neck (Otolaryngology) Physician, NPI 1952672289
Plastic Surgery within the Head & Neck (Otolaryngology) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
182 OTOLARYNGOLOGY in OR
Provider Addresses for DAVID SINING CHEN (MD)
3303 SW BOND AVE STE 5
PORTLAND, OR 972394501
Phone: (503) 494-8510
Fax: (503) 494-4631
Type: Mailing
PO BOX 751461
CHARLOTTE, NC 282751461
Phone: (843) 792-6200
Type: Mailing
171 ASHLEY AVE
CHARLESTON, SC 294254501
Phone: (843) 792-1414
Type: Location
1501 N CAMPBELL AVE
TUCSON, AZ 857240001
Phone: (520) 626-6673
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $952.
Total Amount is formed as General ($952) + Research ($0) + Ownership ($0) = $952.
Last reported payment date: 2024-08-28 • Largest payer in this snapshot: KLS-Martin L.P. ($513).
Total Amount
$952
General + Research + Ownership
Payments
11
Total payment records
General Amount
$952
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-28
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| KLS-Martin L.P. | $513 |
| Stryker Corporation | $170 |
| DePuy Synthes Sales Inc. | $143 |
| GENZYME CORPORATION | $96 |
| Regeneron Healthcare Solutions, Inc. | $30 |
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: 2021-06-21
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20201111002540 | I | Otolaryngology | SC | TBD |
| I20210621001878 | I | Otolaryngology | AZ | 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 | 45 | 40 | $0 |
| 31231 | Diagnostic exam of nasal passages using an endoscope | 36 | 36 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 30 | 22 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 22 | 22 | $0 |
Insurance plans in this area (ZIP 97239)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Diagnostic Radiology | FL | |
| - | AZ | |
| O B S T E T R I C S/ G Y N E C O L O G Y | CA | |
| Clinical Psychologist | AZ | |
| O P H T H A L M O L O G Y | MN | |
| N E U R O S U R G E R Y | AZ | |
| Internal Medicine | AZ | |
| - | MI | |
| Emergency Medicine | AZ | |
| Nurse Practitioner | AZ |
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