MARTIN CHRISTOPHER BARNES (M.D.) – Hematology & Oncology Physician, NPI 1730583089
Hematology & Oncology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
116 HEMATOLOGY/ONCOLOGY in AR
Provider Addresses for MARTIN CHRISTOPHER BARNES (M.D.)
3901 PARKWAY CIR
SPRINGDALE, AR 727626362
Phone: (479) 587-1700
Type: Mailing
639 HOSPITAL DR
MOUNTAIN HOME, AR 726532914
Phone: (479) 587-1700
Type: Location
75 N COUNTRY RD
PORT JEFFERSON, NY 117772119
Phone: (631) 686-2517
Type: Mailing
301 BROWN SPRINGS RD
MONTGOMERY, AL 361177005
Phone:
Type: Mailing
4145 CARMICHAEL RD
MONTGOMERY, AL 361062803
Phone: (334) 273-7000
Type: Location
4145 Carmichael Rd
Montgomery, AL 361062803
Phone: (334) 273-7000
Type: Location
75 N Country Rd
Port Jefferson, NY 117772119
Phone: (631) 686-2517
Type: Location
49 Nesconset Hwy
Port Jefferson Station, NY 117762628
Phone: (631) 751-3000
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 19 Open Payments records for all available years, with a total value of $1,042.
Total Amount is formed as General ($1,042) + Research ($0) + Ownership ($0) = $1,042.
Last reported payment date: 2024-11-20 • Largest payer in this snapshot: Janssen Biotech, Inc. ($209).
Total Amount
$1,042
General + Research + Ownership
Payments
19
Total payment records
General Amount
$1,042
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-20
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Janssen Biotech, Inc. | $209 |
| EMD Serono, Inc. | $177 |
| GENZYME CORPORATION | $129 |
| AstraZeneca Pharmaceuticals LP | $125 |
| Eisai Inc. | $125 |
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: 2026-01-13
PECOS data refreshed: 2026-05-27
Medicare revalidation (CMS due date list)
Due date not assigned yet
CMS is tracking 2 Medicare enrollment records; no due dates published yet.
Enrollment records
2
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 |
|---|---|---|---|---|
| I20240830002824 | I | Hematology/Oncology | AL | TBD |
| I20260113004235 | 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 |
|---|---|---|---|---|
| 36415 | Insertion of needle into vein for collection of blood sample | 110 | 83 | $0 |
| 85025 | Complete blood cell count (red cells, white blood cell, platelets), automated test and automated differential white blood cell count | 102 | 76 | $0 |
| 80053 | Blood test, comprehensive group of blood chemicals | 66 | 56 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 50 | 41 | $0 |
| 84100 | Phosphate level | 45 | 40 | $0 |
Insurance plans in this area (ZIP 72762)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | AL | |
| Nurse Practitioner | AL | |
| - | AL | |
| Addiction Medicine, Family Practice | AL | |
| Interventional Cardiology, Cardiovascular Disease (Cardiology) | AL | |
| Family Practice | AL | |
| Family Practice | AL | |
| Physician Assistant | AL | |
| - | AL | |
| Interventional Cardiology | AL |
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