DR. CHRISTINA KEMP SAWYER (MD) – Internal Medicine Physician, NPI 1710372578
Internal Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
12,368 INTERNAL MEDICINE in FL
Provider Addresses for DR. CHRISTINA KEMP SAWYER (MD)
670 GLADES RD
400
BOCA RATON, FL 334316461
Phone:
Type: Mailing
2505 FLAGLER AVE
KEY WEST, FL 330403934
Phone: (305) 295-6790
Fax: (305) 602-8455
Type: Mailing
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 14 Open Payments records for all available years, with a total value of $350.
Total Amount is formed as General ($350) + Research ($0) + Ownership ($0) = $350.
Last reported payment date: 2024-05-15 • Largest payer in this snapshot: Takeda Pharmaceuticals U.S.A., Inc. ($129).
Total Amount
$350
General + Research + Ownership
Payments
14
Total payment records
General Amount
$350
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-05-15
Latest reported date
Top Companies
Largest payers in this snapshot
| Company | Amount |
|---|---|
| Takeda Pharmaceuticals U.S.A., Inc. | $129 |
| Exact Sciences Corporation | $116 |
| Almatica Pharma LLC | $52 |
| Lilly USA, LLC | $34 |
| PFIZER INC. | $18 |
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: 2021-02-08
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 |
|---|---|---|---|---|
| I20210208002342 | I | Internal Medicine | 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 |
|---|---|---|---|---|
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 318 | 172 | $0 |
| 71046 | X-ray of chest, 2 views | 239 | 216 | $0 |
| G0439 | Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 98 | 98 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 95 | 78 | $0 |
| 76700 | Complete ultrasound scan of abdomen | 85 | 84 | $0 |
Insurance plans in this area (ZIP 33431)
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Group practice members
| Name | Specialty | State |
|---|---|---|
| Emergency Medicine | FL | |
| Internal Medicine, Emergency Medicine | FL | |
| Family Practice | FL | |
| Emergency Medicine, Family Practice | NC | |
| Nurse Practitioner | FL | |
| Emergency Medicine | FL | |
| Nurse Practitioner | FL | |
| Nurse Practitioner | FL | |
| Emergency Medicine | FL |
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