LEI GUAN (MD) – Emergency Medicine Physician, NPI 1235191321
Emergency Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
483 EMERGENCY MEDICINE in IA
Provider Addresses for LEI GUAN (MD)
1 Saint Joseph Dr
Centerville, IA 525449017
Phone: (641) 437-4111
Type: Location
251, Palisades Ridge Court, Eureka, Saint Louis County, Missouri, 63025, United States
EUREKA, MO 630253706
Phone: (636) 587-2998
Type: Mailing
Ray County Memorial Hospital, 904, Wollard Boulevard, Richmond, Ray County, Missouri, 64085, United States
RAY COUNTY MEMORIAL HOSPITAL
RICHMOND, MO 640852229
Phone: (816) 470-5432
Fax: (816) 470-8382
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 2 Open Payments records for all available years, with a total value of $37.
Total Amount is formed as General ($37) + Research ($0) + Ownership ($0) = $37.
Last reported payment date: 2023-02-12 • Largest payer in this snapshot: ABBVIE INC. ($37).
Total Amount
$37
General + Research + Ownership
Payments
2
Total payment records
General Amount
$37
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-02-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $37 |
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: 2022-04-11
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 4 Medicare enrollment records; no due dates published yet.
Enrollment records
4
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 |
|---|---|---|---|---|
| I20050201000793 | I | Emergency Medicine | MO | TBD |
| I20060804000303 | I | Family Practice | TX | TBD |
| I20091026000530 | I | Family Practice | OK | TBD |
| I20220411001679 | I | Family Practice | IA | 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.
No Medicare fee-for-service utilization data available for this provider in our database.
Insurance plans in this area (ZIP 52544)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| P S Y C H I A T R Y | MO | |
| Internal Medicine, Family Practice | MO | |
| - | MO | |
| - | MI | |
| Family Practice | NH | |
| Family Practice, Emergency Medicine, Geriatric Medicine | MO | |
| General Surgery | MO | |
| Internal Medicine, Family Practice | MO | |
| - | MO | |
| Nurse Practitioner | MO |
Reviews
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