DR. ERIC H MAI (MD) – Family Medicine Physician, NPI 1477520583
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
2,330 FAMILY PRACTICE in MO
Provider Addresses for DR. ERIC H MAI (MD)
714 Gravois Rd
Suite 100
Fenton, MO 630267723
Phone: (636) 326-6100
Fax: (636) 326-6110
Type: Location
11445 OLIVE BLVD
CREVE COEUR, MO 631417108
Phone: (314) 428-9543
Fax: (636) 326-6110
Type: Mailing
714, Gravois Road, Fenton, Saint Louis County, Missouri, 63026, United States
SUITE 100
FENTON, MO 630267723
Phone: (636) 326-6100
Fax: (636) 326-6110
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
No Open Payments data available for this provider.
This can happen when there are no reportable CMS Open Payments records.
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: 2008-01-07
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 |
|---|---|---|---|---|
| I20080107000513 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 50 | 45 | $0 |
| 93971 | Ultrasound study of one arm or leg veins with compression and maneuvers | 40 | 14 | $0 |
| 36466 | Injection of chemical agent into multiple incompetent veins of same leg using ultrasound guidance | 37 | 15 | $0 |
| 36471 | Injection of chemical agent into multiple incompetent veins of leg | 35 | 16 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 28 | 28 | $0 |
Insurance plans in this area (ZIP 63026)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | MO | |
| - | MO | |
| Emergency Medicine | MO | |
| Nurse Practitioner | MO | |
| - | MO | |
| Nurse Practitioner | MO | |
| Nurse Practitioner | MO | |
| Family Practice | MO | |
| Family Practice | MO | |
| Nurse Practitioner | MO |
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