Doctor profile · Federal record
Dr. Tiarra Sitzer, APRN FNP-C, FNP-BC
Family Nurse Practitioner (CMS: Nurse Practitioner) · Lake Havasu City, AZ
- NPI 1487150652
- Accepts Medicare
- MIPS 95.8 / 100 · 2023
- 8 yrs in practice
- Female
- Group practice
- No sanctions
Practice & contact
- Primary practice
-
1944 Mesquite Ave
Lake Havasu City, AZ 864035729
(928) 854-2568
fax (928) 854-2569 - Mailing address
-
Po Box 115
Lake Havasu City, AZ 864050115
Credentials & registration
- NPI registered
- April 2018 — 8 yrs on file
- Profile last updated
- February 3, 2025
- Year of graduation
- 2018 — 8 yrs since
- Specialty taxonomy
- 363LF0000X — NUCC code
- State license (1)
- Arizona #AP11605
Federal sanctions & exclusions
No sanctions, exclusions or revocations on file
Checked against OIG LEIE on NPI 1487150652. Last verified May 11, 2026.Medicare procedures · 2023
Top services delivered
Total services
1,865
Distinct HCPCS
10
Medicare allowed
$134,392
| HCPCS | Description | Services | Patients | Avg allowed | |
|---|---|---|---|---|---|
99214 |
Established patient office or other outpatient visit, 30-39 minutes | 642 | 232 | $105 | |
99497 |
Advance care planning, first 30 minutes | 140 | 140 | $68 | |
G0442 |
Annual alcohol misuse screening, 5 to 15 minutes | 134 | 134 | $15 | |
G0439 |
Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit | 129 | 129 | $106 | |
G0444 |
Annual depression screening, 5 to 15 minutes | 128 | 128 | $15 | |
93923 |
Complete ultrasound study of arm and leg arteries | 111 | 57 | $105 | |
99213 |
Established patient office or other outpatient visit, 20-29 minutes | 70 | 53 | $72 | |
36415 |
Insertion of needle into vein for collection of blood sample | 63 | 57 | $8 | |
99490 |
Chronic care management services, first 20 minutes of clinical staff time directed by health care professional, per calendar month | 63 | 23 | $51 | |
99211 |
Office or other outpatient visit for the evaluation and management of established patient that may not require presence of healthcare professional | 60 | 54 | $19 |
In context: peer comparison
Among 10 peers in this city , average services per provider: 146. This provider delivers 13× the peer median.Open Payments
Industry payments received
All-time total
$537
Transactions
16
Manufacturers
6
| Payer (manufacturer) | Industry | Txns | Amount |
|---|---|---|---|
| ABBVIE INC. | 7 | $372.59 | |
| Lilly USA, LLC | 4 | $70.25 | |
| Galderma Laboratories, L.P. | 2 | $40.88 | |
| Solta Medical, a division of Bausch Health US, LLC | 1 | $21.59 | |
| Novo Nordisk Inc | 1 | $17.93 | |
| Astellas Pharma US Inc | 1 | $13.48 |
By nature of payment
Medicare Part D · 2023
Top prescriptions
Total claims
1,764
Patients
599
Total drug cost
$20,490
| Drug | Type | Claims | Patients | Total cost |
|---|---|---|---|---|
| Atorvastatin Calcium | Generic | 204 | 75 | $2,063 |
| Levothyroxine Sodium | Generic | 201 | 65 | $2,634 |
| Lisinopril | Generic | 198 | 64 | $1,271 |
| Losartan Potassium | Generic | 169 | 55 | $1,855 |
| Trazodone Hcl | Generic | 127 | 38 | $3,451 |
| Amlodipine Besylate | Generic | 117 | 40 | $771 |
| Metformin Hcl | Generic | 116 | 44 | $734 |
| Omeprazole | Generic | 107 | 34 | $1,299 |
| Simvastatin | Generic | 96 | 30 | $654 |
| Alendronate Sodium | Generic | 87 | 26 | $908 |
Hospital affiliations
Frequently asked questions
What is Dr. Tiarra Sitzer's medical specialty?
Dr. Tiarra Sitzer practices Family Nurse Practitioner in Lake Havasu City, AZ.
Where does Dr. Tiarra Sitzer practice?
Dr. Tiarra Sitzer practices at 1944 Mesquite Ave, Lake Havasu City, AZ 864035729. Office phone: 9288542568.
What is Dr. Tiarra Sitzer's NPI?
Dr. Tiarra Sitzer's National Provider Identifier (NPI) is 1487150652, issued by NPPES.
Does Dr. Tiarra Sitzer accept Medicare assignment?
Yes. Dr. Tiarra Sitzer accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Tiarra Sitzer commonly perform?
Top Medicare-reported procedures in 2023: Established patient office or other outpatient visit (HCPCS 99214); Advance care planning (HCPCS 99497); Annual alcohol misuse screening, 5 to 15 minutes (HCPCS G0442). Source: CMS Medicare Physician & Other Practitioners file.