JOHN CARTER (MD) – Rheumatology Physician, NPI 1447269238
Rheumatology Physician
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Profile Insights
NPPES metrics only — not quality of care.
449 RHEUMATOLOGY in FL
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Provider Addresses for JOHN CARTER (MD)
Bruce B Downs Boulevard, Tampa, Hillsborough County, Florida, 33647, United States
TAMPA, FL 336124742
Phone: (813) 974-4115
Fax: (813) 974-5229
Type: Location
2255 GLADES RD STE 228W
BOCA RATON, FL 334317391
Phone: (813) 696-1681
Fax: (813) 696-1703
Type: Mailing
2919 W SWANN AVE STE 402
TAMPA, FL 336094083
Phone: (813) 696-1681
Fax: (813) 696-1703
Type: Location
Pop in a Box, 800, Avenida Presidente Juscelino Kubitscheck de Oliveira, Jardim Panorama, São José do Rio Preto, Região Imediata de São José do Rio Preto, Região Geográfica Intermediária de São José do Rio Preto, São Paulo, Southeast Region, 15092-450, Brazil
ORLANDO, FL 328910001
Phone: (813) 974-2201
Fax: (813) 974-4325
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 75 Open Payments records for all available years, with a total value of $50,055.
Total Amount is formed as General ($50,055) + Research ($0) + Ownership ($0) = $50,055.
Last reported payment date: 2024-12-16 • Largest payer in this snapshot: ABBVIE INC. ($30,903).
Total Amount
$50,055
General + Research + Ownership
Payments
75
Total payment records
General Amount
$50,055
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-16
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| ABBVIE INC. | $30,903 |
| Amgen Inc. | $18,696 |
| GENZYME CORPORATION | $128 |
| PFIZER INC. | $72 |
| GlaxoSmithKline, LLC. | $48 |
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: 2010-06-11
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 |
|---|---|---|---|---|
| I20100611000750 | 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 |
|---|---|---|---|---|
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 277 | 173 | $0 |
| 99204 | New patient office or other outpatient visit, 45-59 minutes | 24 | 24 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 16 | 15 | $0 |
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 15 | 13 | $0 |
| 99222 | Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes | 13 | 12 | $0 |
Insurance plans in this area (ZIP 33612)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| R H E U M A T O L O G Y | FL | |
| - | FL | |
| R H E U M A T O L O G Y | FL | |
| R H E U M A T O L O G Y | FL | |
| R H E U M A T O L O G Y | FL | |
| - | FL | |
| R H E U M A T O L O G Y | FL |
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