JOHN J SZELA (M.D.) – Infectious Disease Physician, NPI 1114988508
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Profile Insights
NPPES metrics only — not quality of care.
339 INFECTIOUS DISEASE in MI
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Provider Addresses for JOHN J SZELA (M.D.)
3535, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
STE 305
ROYAL OAK, MI 480736769
Phone: (248) 423-3144
Type: Location
3535 W 13 MILE RD STE 605
ROYAL OAK, MI 480736770
Phone: (248) 551-0495
Type: Location
3535 W 13 Mile Rd Ste Ll
Royal Oak, MI 480736770
Phone: (248) 551-3000
Type: Location
26901 BEAUMONT BLVD
SOUTHFIELD, MI 480333849
Phone: (947) 522-1863
Type: Mailing
Beaumont Hospital - Royal Oak, 3601, West 13 Mile Road, Royal Oak, Oakland County, Michigan, 48073, United States
400 FSC - PCS
ROYAL OAK, MI 480736769
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 1 Open Payments records for all available years, with a total value of $20.
Total Amount is formed as General ($20) + Research ($0) + Ownership ($0) = $20.
Last reported payment date: 2023-09-20 • Largest payer in this snapshot: Merck Sharp & Dohme LLC ($20).
Total Amount
$20
General + Research + Ownership
Payments
1
Total payment records
General Amount
$20
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2023-09-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Merck Sharp & Dohme LLC | $20 |
Medicare Enrollment & Revalidation
Source: CMS public data · Not endorsed by CMS ·
Educational use only—not medical, billing, or legal advice.
No Medicare enrollment or revalidation data available for this provider in our database.
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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 |
|---|---|---|---|---|
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 180 | 171 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 38 | 28 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 33 | 28 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 27 | 25 | $0 |
Insurance plans in this area (ZIP 48073)
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