GREGORY HAYWARD BENNETT (DO) – Allergy & Immunology Physician, NPI 1376819524
Allergy & Immunology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
185 ALLERGY/IMMUNOLOGY in OH
Provider Addresses for GREGORY HAYWARD BENNETT (DO)
625 Africa Rd Ste 340
Westerville, OH 430829830
Phone: (614) 758-7600
Fax: (614) 758-7609
Type: Location
2295 HENRY TECKLENBURG DR
CHARLESTON, SC 294147801
Phone: (843) 766-7103
Type: Mailing
3535 FISHINGER BLVD.
STE. 280
HILLIARD, OH 430267801
Phone: (614) 758-7600
Fax: (614) 758-7609
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 11 Open Payments records for all available years, with a total value of $2,061.
Total Amount is formed as General ($2,061) + Research ($0) + Ownership ($0) = $2,061.
Last reported payment date: 2024-11-13 • Largest payer in this snapshot: GENZYME CORPORATION ($1,806).
Total Amount
$2,061
General + Research + Ownership
Payments
11
Total payment records
General Amount
$2,061
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-11-13
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| GENZYME CORPORATION | $1,806 |
| Regeneron Healthcare Solutions, Inc. | $240 |
| PFIZER INC. | $15 |
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: 2022-08-25
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 |
|---|---|---|---|---|
| I20170331001448 | I | Allergy/Immunology | SC | TBD |
| I20220825001507 | I | Allergy/Immunology | 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 |
|---|---|---|---|---|
| 95004 | Test for allergy using allergenic extract | 640 | 13 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 63 | 36 | $0 |
| 99203 | New patient office or other outpatient visit, 30-44 minutes | 30 | 30 | $0 |
| 96160 | Administration and interpretation of patient-focused health risk assessment | 26 | 11 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 19 | 19 | $0 |
Insurance plans in this area (ZIP 43082)
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