DR. ALEXANDER BARSOUK (MD) – Hematology & Oncology Physician, NPI 1114929544
Hematology & Oncology Physician
Main info
Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
784 HEMATOLOGY/ONCOLOGY in PA
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Provider Addresses for DR. ALEXANDER BARSOUK (MD)
247, Morewood Avenue, Bloomfield, Pittsburgh, Allegheny County, Pennsylvania, 15213, United States
PITTSBURGH, PA 152131861
Phone: (412) 770-1826
Fax: (412) 681-7605
Type: Mailing
Sleep Center of Greater Pittsburgh, 4815, Liberty Avenue, Bloomfield, Pittsburgh, Allegheny County, Pennsylvania, 15224, United States
SUITE 340
PITTSBURGH, PA 152242156
Phone: (412) 681-4401
Fax: (412) 688-7555
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 319 Open Payments records for all available years, with a total value of $208,250.
Total Amount is formed as General ($208,250) + Research ($0) + Ownership ($0) = $208,250.
Last reported payment date: 2024-12-17 • Largest payer in this snapshot: Daiichi Sankyo Inc. ($107,481).
Total Amount
$208,250
General + Research + Ownership
Payments
319
Total payment records
General Amount
$208,250
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-17
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Daiichi Sankyo Inc. | $107,481 |
| E.R. Squibb & Sons, L.L.C. | $80,608 |
| Exelixis Inc. | $9,290 |
| Pharmacosmos Therapeutics Inc. | $3,026 |
| PFIZER INC. | $1,970 |
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: 2004-01-23
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 |
|---|---|---|---|---|
| I20040123000478 | I | Hematology/Oncology | PA | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 189 | 138 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 148 | 125 | $0 |
| 99233 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 62 | 33 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 42 | 32 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 18 | 17 | $0 |
Insurance plans in this area (ZIP 15213)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| - | PA | |
| Nurse Practitioner | PA | |
| Physician Assistant | PA | |
| - | PA | |
| Nurse Practitioner | PA | |
| H E M A T O L O G Y/ O N C O L O G Y | PA | |
| Internal Medicine | PA | |
| Nurse Practitioner | PA | |
| Physician Assistant | PA | |
| Nurse Practitioner | PA |
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