DR. DAVID IVAN GREENFIELD (MD) – Rheumatology Physician, NPI 1669415253
Rheumatology Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
449 RHEUMATOLOGY in FL
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Provider Addresses for DR. DAVID IVAN GREENFIELD (MD)
Tamiami Trail, Venice, Sarasota County, Florida, 34285, United States
SUITE 601
VENICE, FL 342853568
Phone: (941) 497-4069
Fax: (941) 496-9145
Mailing address matches the actual address.
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 91 Open Payments records for all available years, with a total value of $1,838.
Total Amount is formed as General ($1,838) + Research ($0) + Ownership ($0) = $1,838.
Last reported payment date: 2024-12-11 • Largest payer in this snapshot: Lilly USA, LLC ($348).
Total Amount
$1,838
General + Research + Ownership
Payments
91
Total payment records
General Amount
$1,838
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-11
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Lilly USA, LLC | $348 |
| ABBVIE INC. | $339 |
| Neurocrine BioSciences Inc. | $114 |
| Takeda Pharmaceuticals U.S.A., Inc. | $102 |
| Indivior Inc. | $92 |
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: 2010-08-05
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 |
|---|---|---|---|---|
| I20100805001081 | I | Rheumatology | FL | 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 |
|---|---|---|---|---|
| J0897 | Injection, denosumab, 1 mg | 4,561 | 52 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 358 | 186 | $0 |
| 96372 | Injection of drug or substance under skin or into muscle | 142 | 62 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 89 | 89 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 63 | 44 | $0 |
Insurance plans in this area (ZIP 34285)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| P O D I A T R Y | FL | |
| Nurse Practitioner | FL | |
| Mental Health Counselor | FL | |
| Pain Management, Anesthesiology | FL | |
| Physician Assistant | MN | |
| - | FL | |
| Physical Therapist In Private Practice | FL | |
| Nurse Practitioner | FL | |
| Interventional Pain Management, Physical Medicine And Rehabilitation | FL |
Reviews
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