DR. CHRISTOPHER V CHIEN (M.D.) – Internal Medicine Physician, NPI 1477732535
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
341 CARDIOVASCULAR DISEASE (CARDIOLOGY) in OR
Provider Addresses for DR. CHRISTOPHER V CHIEN (M.D.)
3303 S BOND AVE
PORTLAND, OR 972394501
Phone: (503) 494-1775
Fax: (503) 494-4749
Type: Location
2800, Blue Ridge Road, Tysonville, Raleigh, Wake County, North Carolina, 27607, United States
SUITE 204
RALEIGH, NC 276076478
Phone: (919) 784-3324
Fax: (919) 784-7399
Type: Mailing
9427 SW BARNES RD STE 495
PORTLAND, OR 972256612
Phone: (503) 962-1000
Type: Mailing
3303 S Bond Ave
Portland, OR 972394501
Phone: (503) 494-1775
Fax: (503) 494-4749
Type: Location
501 N Graham St Ste 200
Portland, OR 972272000
Phone: (503) 413-4710
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 34 Open Payments records for all available years, with a total value of $9,217.
Total Amount is formed as General ($9,217) + Research ($0) + Ownership ($0) = $9,217.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: BIOTRONIK INC. ($6,683).
Total Amount
$9,217
General + Research + Ownership
Payments
34
Total payment records
General Amount
$9,217
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-06
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| BIOTRONIK INC. | $6,683 |
| CVRx, Inc. | $2,068 |
| ABIOMED | $335 |
| Abbott Laboratories | $90 |
| Novo Nordisk Inc | $40 |
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: 2011-02-01
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 |
|---|---|---|---|---|
| I20110201000044 | I | Advanced Heart Failure And Transplant Cardiology | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 148 | 55 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 66 | 61 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 43 | 23 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 35 | 31 | $0 |
| 99291 | Critical care, first 30-74 minutes | 23 | 14 | $0 |
Insurance plans in this area (ZIP 97239)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Internal Medicine | OR | |
| Physician Assistant | OR | |
| - | OR | |
| N E U R O L O G Y | OR | |
| Nurse Practitioner | OR | |
| Infectious Disease, Internal Medicine | OR | |
| Thoracic Surgery | OR | |
| Nurse Practitioner | OR | |
| Physician Assistant | WA | |
| Clinical Psychologist | OR |
Reviews
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