Doctor profile · Federal record
Dr. Elsi Diaz, MD
Family Medicine Physician (CMS: Family Practice) · Tucson, AZ
- NPI 1487972477
- Accepts Medicare
- MIPS 89.3 / 100 · 2023
- 22 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
3728 S 16Th Ave
Tucson, AZ 857136080
(888) 478-8432
fax (520) 314-0070
Credentials & registration
- NPI registered
- May 2010 — 16 yrs on file
- Profile last updated
- December 23, 2025
- Year of graduation
- 2004 — 22 yrs since
- Specialty taxonomy
- 207Q00000X — NUCC code
- State license (1)
- Arizona #43414
- Medicaid
- AZ #531955
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487972477. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
656
Distinct HCPCS
7
Medicare allowed
$74,406
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 430 | 186 | $124 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 87 | 74 | $88 | |
99204 |
New patient office or other outpatient visit, 45-59 minutes | 42 | 42 | $164 | |
99454 |
Remote monitoring of physiologic parameters, initial supply of devices with daily recordings or programmed alerts transmission, each 30 days | 37 | 16 | $48 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 29 | 29 | $123 | |
99457 |
Management using the results of remote vital sign monitoring per calendar month, first 20 minutes | 16 | 14 | $48 | |
99453 |
Remote monitoring of physiologic parameters, initial set-up and patient education on use of equipment | 15 | 15 | $19 |
In context: peer comparison
Among 123 peers in this city , average services per provider: 88. This provider delivers 7.5× the peer median.Open Payments
Industry payments received
All-time total
$239
Transactions
12
Manufacturers
8
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| Novo Nordisk Inc | 3 | $50.54 | |
| Astellas Pharma US Inc | 2 | $49.23 | |
| AstraZeneca Pharmaceuticals LP | 2 | $35.54 | |
| Amgen Inc. | 1 | $31.94 | |
| Sumitomo Pharma America, Inc. | 1 | $25.65 | |
| GlaxoSmithKline, LLC. | 1 | $16.44 | |
| Bayer Healthcare Pharmaceuticals Inc. | 1 | $15.78 | |
| PFIZER INC. | 1 | $13.81 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
3,362
Patients
1,167
Total drug cost
$46,217
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Amlodipine Besylate | Generic | 440 | 153 | $3,226 |
| Levothyroxine Sodium | Generic | 396 | 121 | $6,605 |
| Losartan Potassium | Generic | 369 | 126 | $5,784 |
| Atorvastatin Calcium | Generic | 328 | 114 | $4,480 |
| Lisinopril | Generic | 322 | 107 | $2,796 |
| Rosuvastatin Calcium | Generic | 234 | 81 | $4,741 |
| Omeprazole | Generic | 204 | 72 | $3,871 |
| Gabapentin | Generic | 190 | 73 | $4,327 |
| Metformin Hcl | Generic | 172 | 67 | $1,696 |
| Hydrochlorothiazide | Generic | 161 | 52 | $955 |
Frequently asked questions
What is Dr. Elsi Diaz's medical specialty?
Dr. Elsi Diaz practices Family Medicine Physician in Tucson, AZ.
Where does Dr. Elsi Diaz practice?
Dr. Elsi Diaz practices at 3728 S 16Th Ave, Tucson, AZ 857136080. Office phone: 8884788432.
What is Dr. Elsi Diaz's NPI?
Dr. Elsi Diaz's National Provider Identifier (NPI) is 1487972477, issued by NPPES.
Does Dr. Elsi Diaz accept Medicare assignment?
Yes. Dr. Elsi Diaz accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Elsi Diaz commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Established patient office or other outpatient visit (HCPCS 99213); New patient office or other outpatient visit (HCPCS 99204). Source: CMS Medicare Physician & Other Practitioners file.