LIN LIU (MD) – Internal Medicine Physician, NPI 1386173565
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
1,189 HOSPITALIST in MO
Provider Addresses for LIN LIU (MD)
222 S WOODS MILL RD STE 760N
CHESTERFIELD, MO 630173654
Phone: (314) 205-6050
Fax: (314) 434-5939
Type: Mailing
1201 S Grand Blvd
Saint Louis, MO 631041016
Phone: (314) 617-2000
Type: Location
232 S WOODS MILL RD
CHESTERFIELD, MO 630173406
Phone: (314) 205-6736
Fax: (314) 576-2319
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 32 Open Payments records for all available years, with a total value of $762.
Total Amount is formed as General ($762) + Research ($0) + Ownership ($0) = $762.
Last reported payment date: 2024-10-16 • Largest payer in this snapshot: PFIZER INC. ($196).
Total Amount
$762
General + Research + Ownership
Payments
32
Total payment records
General Amount
$762
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| PFIZER INC. | $196 |
| Janssen Pharmaceuticals, Inc | $127 |
| Merck Sharp & Dohme LLC | $78 |
| Novartis Pharmaceuticals Corporation | $61 |
| ABBVIE INC. | $48 |
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: 2022-01-05
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 |
|---|---|---|---|---|
| I20220105001128 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 285 | 160 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 245 | 127 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 148 | 146 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 46 | 44 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 28 | 28 | $0 |
Insurance plans in this area (ZIP 63017)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | MO | |
| Family Practice, Hospitalist | MO | |
| Internal Medicine | IL | |
| Internal Medicine | MI | |
| Nurse Practitioner | IL | |
| Nurse Practitioner | MO | |
| Internal Medicine | MO |
Reviews
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