MIGUEL ANGEL DIAZ (MD) – Family Medicine Physician, NPI 1679821102
Family Medicine Physician
Main info
Doctor Profile
Profile Insights
NPPES metrics only — not quality of care.
6,722 FAMILY PRACTICE in FL
Provider Addresses for MIGUEL ANGEL DIAZ (MD)
101425 OVERSEAS HWY # 190
KEY LARGO, FL 330374505
Phone: (305) 852-9300
Fax: (305) 853-1260
Type: Mailing
5701 Overseas Hwy Ste 8
Marathon, FL 330502784
Phone: (305) 852-7474
Fax: (877) 485-1242
Type: Location
90130 OLD HWY
TAVERNIER, FL 330702368
Phone: (305) 852-9300
Fax: (877) 485-1242
Type: Location
NPPES updates history
No NPPES updates recorded for this provider.
Prescription Activity
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Open Payments (CMS)
CMS reports 36 Open Payments records for all available years, with a total value of $676.
Total Amount is formed as General ($676) + Research ($0) + Ownership ($0) = $676.
Last reported payment date: 2024-12-12 • Largest payer in this snapshot: Novartis Pharmaceuticals Corporation ($135).
Total Amount
$676
General + Research + Ownership
Payments
36
Total payment records
General Amount
$676
General payments
Research Amount
$0
Research funding
Ownership Amount
$0
Ownership interests
Ownership Count
0
Ownership records
Last Payment Date
2024-12-12
Latest reported date
Top Companies
Largest payers in this snapshot
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: 2015-06-08
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 |
|---|---|---|---|---|
| I20150608000928 | I | Family Practice | 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 |
|---|---|---|---|---|
| 99215 | Established patient office or other outpatient visit, 40-54 minutes | 718 | 327 | $0 |
| 99214 | Established patient office or other outpatient visit, 30-39 minutes | 563 | 293 | $0 |
| 99211 | Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 288 | 191 | $0 |
| 36415 | Insertion of needle into vein for collection of blood sample | 145 | 119 | $0 |
| 99213 | Established patient office or other outpatient visit, 20-29 minutes | 134 | 94 | $0 |
Insurance plans in this area (ZIP 33037)
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