Mai Kong Xiong, MD
NPI 1174711741ActiveIndividual· Family Medicine· Middletown, CT
Family Medicine (MD) with Deaconess Illinois Specialty Clinic, Inc. and 3 other groups, practicing in Middletown, Connecticut. 339 Medicare patients in 2024, $35,266 paid; nearly all of their 601 Part D prescriptions were generic (91%). Lists Deaconess Illinois Crossroads and 4 other hospitals as hospital affiliations.
Overview
| NPI | 1174711741 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | Yes |
| NPI issued | Oct 9, 2007 |
| Last updated in NPPES | May 18, 2026 |
| Certified by provider | May 18, 2026 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Family Medicine Primary | 207Q00000X | 045864 | CT |
| Emergency Medicine | 207P00000X | 036.167615 | IL |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Family Practice (CT); Practitioner - Family Practice (FL); Practitioner - Emergency Medicine (IL); Practitioner - Family Practice (IL); Practitioner - Family Practice (MN) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 339 |
|---|---|
| Services billed | 545 across 45 procedure codes |
| Paid by Medicare | $35,266 |
Part D prescriptions in 2024
| Prescriptions (claims) | 601 · 623 30-day fills |
|---|---|
| Patients | 355 |
| Total drug cost | $11,398 |
| Generic share | 91% of claims |
Education and affiliations
| Graduation year | 2024 |
|---|---|
| Medicare specialty | Family Practice |
Medical groups
- Deaconess Illinois Specialty Clinic, Inc.Harrisburg, IL · 148 clinicians
- St. Vincents Urgent Care LLCMonroe, CT · 42 clinicians
- Integritas Emergency Physician Services LLCBenton, IL · 40 clinicians
- Central Prairie Physicians PLLCMacomb, IL · 25 clinicians
Hospital affiliations
- Deaconess Illinois CrossroadsMount Vernon, IL
- Deaconess Illinois Union CountyAnna, IL
- Lifecare Medical CenterRoseau, MN
- Mc Donough District HospitalMacomb, IL
- Wabash General Hospital 1Mount Carmel, IL
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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All 67 family medicine physicians in Middletown · All family medicine physicians in Connecticut