DR. ALEX BENJAMIN NESTER (M.D.) – Hematology (Internal Medicine) Physician, NPI 1427498815
Hematology (Internal Medicine) Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
28 HEMATOLOGY in NE
Provider Addresses for DR. ALEX BENJAMIN NESTER (M.D.)
505 S 45TH ST
OMAHA, NE 681980001
Phone: (402) 559-5600
Type: Location
988102 NEBRASKA MEDICAL CTR
OMAHA, NE 681988102
Phone:
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 7 Open Payments records for all available years, with a total value of $1,360.
Total Amount is formed as General ($1,360) + Research ($0) + Ownership ($0) = $1,360.
Last reported payment date: 2024-08-27 • Largest payer in this snapshot: Bayer Healthcare Pharmaceuticals Inc. ($1,163).
Total Amount
$1,360
General + Research + Ownership
Payments
7
Total payment records
General Amount
$1,360
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-08-27
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Bayer Healthcare Pharmaceuticals Inc. | $1,163 |
| AstraZeneca Pharmaceuticals LP | $142 |
| PFIZER INC. | $35 |
| Boston Scientific Corporation | $20 |
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: 2019-07-18
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 |
|---|---|---|---|---|
| I20190718003427 | I | Hematology | NE | 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 | 148 | 85 | $0 |
| 99205 | New patient office or other outpatient visit, 60-74 minutes | 41 | 41 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 29 | 25 | $0 |
| 99223 | Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 19 | 18 | $0 |
| 99232 | Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 18 | 13 | $0 |
Insurance plans in this area (ZIP 68198)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Physician Assistant | NE | |
| Infectious Disease | NE | |
| N E U R O L O G Y | NE | |
| P A T H O L O G Y | NE | |
| Medical Oncology, Hematology/Oncology | NE | |
| O B S T E T R I C S/ G Y N E C O L O G Y | NE | |
| - | NE | |
| G A S T R O E N T E R O L O G Y | NE | |
| Internal Medicine | NE | |
| N E U R O S U R G E R Y | NE |
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