Doctor profile · Federal record
Dr. Maria Zarina Diao, NP
Family Nurse Practitioner (CMS: Nurse Practitioner) · Nurse Practitioner · Henderson, NV
- NPI 1861732976
- Accepts Medicare
- 14 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
38 S Water St Ste 310
Henderson, NV 890157493
(702) 240-6482 - Mailing address
-
801 S Rancho Dr Ste E6
Las Vegas, NV 891063812
Credentials & registration
- NPI registered
- February 2013 — 13 yrs on file
- Profile last updated
- August 18, 2023
- Year of graduation
- 2012 — 14 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Nevada #APN001476
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1861732976. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,072
Distinct HCPCS
7
Medicare allowed
$90,277
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99308 |
Subsequent nursing facility care with straightforward level of medical decision making, per day, if using time, at least 15 minutes | 384 | 52 | $63 | |
99232 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes | 224 | 42 | $66 | |
99309 |
Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes | 205 | 57 | $90 | |
99223 |
Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes | 138 | 110 | $141 | |
99233 |
Subsequent hospital care with moderate levelof medical decision making, if using time, at least 50 minutes | 47 | 35 | $96 | |
99310 |
Subsequent nursing facility care with high level of medical decision making, per day, if using time, at least 45 minutes | 43 | 33 | $129 | |
99316 |
Nursing facility discharge management, more than 30 minutes | 31 | 29 | $110 |
In context: peer comparison
Among 38 peers in this city , average services per provider: 266. This provider delivers 4.0× the peer median.Medicare Part D · 2023
Top prescriptions
Total claims
119
Patients
0
Total drug cost
$9,683
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Memantine Hcl | Generic | 26 | 0 | $1,673 |
| Gemtesa (Vibegron) | Brand | 22 | 0 | $4,934 |
| Lyumjev Kwikpen U-100 (Insulin Lispro-Aabc) | Brand | 18 | 0 | $2,422 |
| Donepezil Hcl | Generic | 15 | 0 | $209 |
| Potassium Chloride | Generic | 14 | 0 | $139 |
| Amlodipine Besylate | Generic | 13 | 0 | $151 |
| Losartan Potassium | Generic | 11 | 0 | $154 |
Frequently asked questions
What is Dr. Maria Zarina Diao's medical specialty?
Dr. Maria Zarina Diao practices Family Nurse Practitioner in Henderson, NV.
Where does Dr. Maria Zarina Diao practice?
Dr. Maria Zarina Diao practices at 38 S Water St Ste 310, Henderson, NV 890157493. Office phone: 7022406482.
What is Dr. Maria Zarina Diao's NPI?
Dr. Maria Zarina Diao's National Provider Identifier (NPI) is 1861732976, issued by NPPES.
Does Dr. Maria Zarina Diao accept Medicare assignment?
Yes. Dr. Maria Zarina Diao accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Maria Zarina Diao commonly perform?
Top Medicare-reported procedures in 2023: Subsequent nursing facility care with straightforward level of medical decision making (HCPCS 99308); Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Subsequent nursing facility care with moderate level of medical decision making (HCPCS 99309). Source: CMS Medicare Physician & Other Practitioners file.