Doctor profile · Federal record
Dr. Miguel Diaz, MD
Family Medicine Physician (CMS: Family Practice) · Tavernier, FL
- NPI 1679821102
- Accepts Medicare
- 15 yrs in practice
- Male
- Group practice
- No sanctions
Practice & contact
Operates at 2 locations .
- Primary practice
-
90130 Old Hwy
Tavernier, FL 330702368
(305) 852-9300
fax (877) 485-1242 - Additional location
-
5701 Overseas Hwy Ste 8
Marathon, FL 330502784
(305) 852-7474 - Mailing address
-
101425 Overseas Hwy # 190
Key Largo, FL 330374505
Credentials & registration
- NPI registered
- August 2012 — 14 yrs on file
- Profile last updated
- October 14, 2025
- Year of graduation
- 2011 — 15 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Alabama #L.3647R
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1679821102. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
2,931
Distinct HCPCS
10
Medicare allowed
$286,717
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99215 |
Established patient office or other outpatient visit, 40-54 minutes | 718 | 327 | $190 | |
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 563 | 293 | $134 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 288 | 191 | $24 | |
36415 |
Insertion of needle into vein for collection of blood sample | 145 | 119 | $8 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 134 | 94 | $93 | |
17003 |
Destruction of precancer skin growth, 2-14 growths | 110 | 21 | $6 | |
81002 |
Urinalysis, manual test | 91 | 75 | $3 | |
96372 |
Injection of drug or substance under skin or into muscle | 82 | 45 | $15 | |
71046 |
X-ray of chest, 2 views | 77 | 69 | $35 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 75 | 75 | $135 |
In context: peer comparison
Among 4 peers in this city , average services per provider: 96. This provider delivers 31× the peer median.Open Payments
Industry payments received
All-time total
$224
Transactions
11
Manufacturers
7
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novartis Pharmaceuticals Corporation | 3 | $53.17 | |
| Dexcom, Inc. | 2 | $40.48 | |
| ZOLL Services LLC (A/K/A ZOLL LifeCor Corp) | 2 | $38.41 | |
| AstraZeneca Pharmaceuticals LP | 1 | $26.16 | |
| Novo Nordisk Inc | 1 | $25.88 | |
| Alkermes, Inc. | 1 | $20.09 | |
| Exact Sciences Corporation | 1 | $19.82 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,909
Patients
702
Total drug cost
$126,722
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 488 | 172 | $7,853 |
| Lisinopril | Generic | 226 | 80 | $1,956 |
| Levothyroxine Sodium | Generic | 141 | 47 | $2,387 |
| Amlodipine Besylate | Generic | 129 | 53 | $1,167 |
| Losartan Potassium | Generic | 125 | 44 | $1,997 |
| Rosuvastatin Calcium | Generic | 113 | 42 | $2,221 |
| Tamsulosin Hcl | Generic | 95 | 37 | $2,034 |
| Omeprazole | Generic | 85 | 32 | $1,271 |
| Gabapentin | Generic | 78 | 31 | $1,895 |
| Allopurinol | Generic | 74 | 26 | $1,116 |
Frequently asked questions
What is Dr. Miguel Diaz's medical specialty?
Dr. Miguel Diaz practices Family Medicine Physician in Tavernier, FL.
Where does Dr. Miguel Diaz practice?
Dr. Miguel Diaz practices at 90130 Old Hwy, Tavernier, FL 330702368. Office phone: 3058529300.
What is Dr. Miguel Diaz's NPI?
Dr. Miguel Diaz's National Provider Identifier (NPI) is 1679821102, issued by NPPES.
Does Dr. Miguel Diaz accept Medicare assignment?
Yes. Dr. Miguel Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Miguel Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99215); Established patient office or other outpatient visit (HCPCS 99214); Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional (HCPCS 99211). Source: CMS Medicare Physician & Other Practitioners file.