DR. KENNETH SON (M.D.) – Internal Medicine Physician, NPI 1831194992
Internal Medicine Physician
Main info
Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
7,218 INTERNAL MEDICINE in MI
Provider Addresses for DR. KENNETH SON (M.D.)
PO BOX 7527
DUBLIN, OH 430170727
Phone: (614) 544-6366
Fax: (614) 544-6350
Type: Mailing
4100 River Rd
Acute Care Dept.
East China, MI 48054
Phone: (810) 329-5330
Type: Location
East Long Lake Road, Troy, Oakland County, Michigan, 48085, United States
TROY, MI 480854738
Phone: (586) 960-5358
Fax: (810) 329-8970
Type: Mailing
Ascension River District Hospital, 4100, River Road, Hawthorne, SaintClair, East China Township, Saint Clair County, Michigan, 48054, United States
ACUTE CARE DEPT.
EAST CHINA, MI 48054
Phone: (810) 329-5330
Type: Location
1000 MCKINLEY PARK DR
MARION, OH 433026399
Phone: (740) 383-8473
Fax: (740) 383-8695
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 $136.
Total Amount is formed as General ($136) + Research ($0) + Ownership ($0) = $136.
Last reported payment date: 2023-10-10 • Largest payer in this snapshot: Galderma Laboratories, L.P. ($136).
Total Amount
$136
General + Research + Ownership
Payments
2
Total payment records
General Amount
$136
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-10-10
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Galderma Laboratories, L.P. | $136 |
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: 2025-08-21
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 |
|---|---|---|---|---|
| I20150622002033 | I | Hospitalist | MI | TBD |
| I20220715000573 | I | Internal Medicine | IA | TBD |
| I20230712003383 | I | Internal Medicine | OH | TBD |
| I20250821000843 | I | Hospitalist | KS | 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 |
|---|---|---|---|---|
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 195 | 112 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 187 | 142 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 126 | 119 | $0 |
| 99239 | Hospital discharge day management, more than 30 minutes | 91 | 91 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 15 | 15 | $0 |
Insurance plans in this area (ZIP 43017)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Family Practice | MN | |
| Internal Medicine, Pediatric Medicine | OH | |
| Hospitalist, Internal Medicine, Internal Medicine | TX | |
| Internal Medicine | OH | |
| Internal Medicine, Pulmonary Disease, Critical Care (Intensivists), Internal Medicine | OH | |
| Internal Medicine | OH | |
| Internal Medicine | OH | |
| Hospitalist, Internal Medicine | OH | |
| Hospitalist, Internal Medicine | OH | |
| Physician Assistant | OH |
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