OLEH R TERLECKYJ (MD) – Internal Medicine Physician, NPI 1144247958
Internal Medicine Physician
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Doctor Profile
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Profile Insights
NPPES metrics only — not quality of care.
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Provider Addresses for OLEH R TERLECKYJ (MD)
Swedish Covenant Professional Plaza, 2740-2760, West Foster Avenue, Bowmanville, Lincoln Square, Chicago, Jefferson Township, Cook County, Illinois, 60659, United States
STE LL7
CHICAGO, IL 60625
Phone: (773) 878-8200
Fax: (773) 293-4197
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 35 Open Payments records for all available years, with a total value of $720.
Total Amount is formed as General ($720) + Research ($0) + Ownership ($0) = $720.
Last reported payment date: 2024-03-19 • Largest payer in this snapshot: Novo Nordisk Inc ($163).
Total Amount
$720
General + Research + Ownership
Payments
35
Total payment records
General Amount
$720
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-03-19
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novo Nordisk Inc | $163 |
| ABBVIE INC. | $143 |
| GlaxoSmithKline, LLC. | $117 |
| E.R. Squibb & Sons, L.L.C. | $96 |
| Lilly USA, LLC | $74 |
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: 2005-04-14
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 |
|---|---|---|---|---|
| I20050414000721 | I | Internal Medicine | IL | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 226 | 150 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 189 | 115 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 172 | 111 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 98 | 98 | $0 |
| G0008 | Administration of influenza virus vaccine | 48 | 48 | $0 |
Insurance plans in this area (ZIP 60625)
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Provider's Procedures
| Specialty | Practice State | HCPCS Code | Description | Service Count | Beneficiary Count |
|---|---|---|---|---|---|
| INTERNAL MEDICINE | IL | 90670 | Pneumococcal vaccine for injection into muscle | 25 | 25 |
Group practice members
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| - | IL | |
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