HUIYI CHEN (MD) – Internal Medicine Physician, NPI 1851603609
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
444 OPHTHALMOLOGY in MO
Provider Addresses for HUIYI CHEN (MD)
621 S NEW BALLAS RD STE 5006B
SAINT LOUIS, MO 631418270
Phone: (314) 251-5300
Type: Mailing
1 HOSPITAL DR
ROOM MA101
COLUMBIA, MO 652015276
Phone: (573) 882-8885
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 44 Open Payments records for all available years, with a total value of $1,562.
Total Amount is formed as General ($1,562) + Research ($0) + Ownership ($0) = $1,562.
Last reported payment date: 2024-12-06 • Largest payer in this snapshot: Alcon Vision LLC ($702).
Total Amount
$1,562
General + Research + Ownership
Payments
44
Total payment records
General Amount
$1,562
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 |
|---|---|
| Alcon Vision LLC | $702 |
| ABBVIE INC. | $478 |
| Johnson & Johnson Surgical Vision, Inc. | $178 |
| Thea Pharma Inc. | $73 |
| Sight Sciences, Inc. | $70 |
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: 2015-07-24
PECOS data refreshed: 2026-06-15
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 |
|---|---|---|---|---|
| I20150724012500 | I | Ophthalmology | MO | 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 | 364 | 281 | $0 |
| 92134 | Imaging of retina | 168 | 154 | $0 |
| 92136 | Measurement of corneal curvature and depth of eye | 159 | 82 | $0 |
| 66984 | Removal of cataract with insertion of prosthetic lens | 129 | 74 | $0 |
| 92133 | Imaging of optic nerve | 119 | 116 | $0 |
Insurance plans in this area (ZIP 63141)
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Provider's Procedures
Group practice members
| Name | Specialty | State |
|---|---|---|
| O P H T H A L M O L O G Y | IL | |
| O P T O M E T R Y | MO | |
| O P T O M E T R Y | MO | |
| O P T O M E T R Y | MO | |
| O P T O M E T R Y | MO | |
| O P H T H A L M O L O G Y | MO | |
| O P H T H A L M O L O G Y | IN | |
| O P T O M E T R Y | MO | |
| O P T O M E T R Y | MO | |
| O P H T H A L M O L O G Y | MO |
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