DR. SAIF U. REHMAN (M.D.) – Hematology & Oncology Physician, NPI 1831185875
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
599 HEMATOLOGY/ONCOLOGY in OH
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Provider Addresses for DR. SAIF U. REHMAN (M.D.)
Summa Health System - St. Thomas Campus, 444, North Main Street, Cascade Valley, Akron, Summit County, Ohio, 44308, United States
SUITE 302
AKRON, OH 443103110
Phone: (330) 253-9052
Fax: (330) 253-9612
Type: Mailing
444 N Main St
Suite 302
Akron, OH 443103110
Phone: (330) 253-9052
Fax: (330) 253-9612
Type: Location
6847 N CHESTNUT ST STE 310
RAVENNA, OH 442663929
Phone: (330) 235-7050
Fax: (216) 201-6538
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 53 Open Payments records for all available years, with a total value of $1,180.
Total Amount is formed as General ($1,180) + Research ($0) + Ownership ($0) = $1,180.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($189).
Total Amount
$1,180
General + Research + Ownership
Payments
53
Total payment records
General Amount
$1,180
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Novartis Pharmaceuticals Corporation | $189 |
| PFIZER INC. | $118 |
| Astellas Pharma US Inc | $116 |
| ABBVIE INC. | $99 |
| JAZZ PHARMACEUTICALS INC. | $55 |
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: 2010-07-27
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 |
|---|---|---|---|---|
| I20100727000912 | I | Hematology/Oncology | OH | 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 | 287 | 188 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 137 | 98 | $0 |
| 99231 | Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes | 55 | 34 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 55 | 49 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 50 | 38 | $0 |
Insurance plans in this area (ZIP 44310)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | OH | |
| - | OH | |
| - | OH | |
| - | IL | |
| - | OH | |
| - | OH | |
| - | OH | |
| - | OH | |
| Cardiovascular Disease (Cardiology), Internal Medicine | NC | |
| Nurse Practitioner | OH |
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