LAWRENCE ALAN MENDELSOHN (MD) – Hematology & Oncology Physician, NPI 1295717189
Hematology & Oncology Physician
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Doctor Profile
Contacts
Profile Insights
NPPES metrics only — not quality of care.
116 HEMATOLOGY/ONCOLOGY in AR
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Provider Addresses for LAWRENCE ALAN MENDELSOHN (MD)
PO BOX 55050
LITTLE ROCK, AR 722155050
Phone: (501) 219-8777
Fax: (501) 907-6522
Type: Mailing
CARTI Cancer Center, 8901, CARTI Way, Kanis Village, Little Rock, Pulaski County, Arkansas, 72205, United States
LITTLE ROCK, AR 722056523
Phone: (501) 219-8777
Fax: (501) 907-6522
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 3 Open Payments records for all available years, with a total value of $63.
Total Amount is formed as General ($63) + Research ($0) + Ownership ($0) = $63.
Last reported payment date: 2024-10-22 • Largest payer in this snapshot: Apellis Pharmaceuticals, Inc. ($46).
Total Amount
$63
General + Research + Ownership
Payments
3
Total payment records
General Amount
$63
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-10-22
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Apellis Pharmaceuticals, Inc. | $46 |
| GlaxoSmithKline, LLC. | $17 |
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: 2006-02-10
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 |
|---|---|---|---|---|
| I20060210000249 | I | Hematology/Oncology | AR | 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 |
|---|---|---|---|---|
| J9271 | Injection, pembrolizumab, 1 mg | 26,800 | 44 | $0 |
| Q0138 | Injection, ferumoxytol, for treatment of iron deficiency anemia, 1 mg (non-esrd use) | 25,500 | 30 | $0 |
| J9263 | Injection, oxaliplatin, 0.5 mg | 24,400 | 22 | $0 |
| J9299 | Injection, nivolumab, 1 mg | 20,400 | 19 | $0 |
| Q5101 | Injection, filgrastim-sndz, biosimilar, (zarxio), 1 microgram | 18,360 | 25 | $0 |
Insurance plans in this area (ZIP 72215)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AR | |
| Nurse Practitioner | AR | |
| Certified Registered Nurse Anesthetist (Crna) | AR | |
| Diagnostic Radiology | AR | |
| H E M A T O L O G Y/ O N C O L O G Y | AR | |
| Internal Medicine, Hematology | AR | |
| Medical Oncology, Hematology | MO | |
| Diagnostic Radiology | AR | |
| Nurse Practitioner | AR | |
| - | AR |
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