Tiarra Sitzer, APRN FNP-C, FNP-BC
NPI 1487150652 · Family Nurse Practitioner · Lake Havasu City, AZ
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Tiarra Sitzer, APRN FNP-C, FNP-BC is a Family Nurse Practitioner provider in Lake Havasu City, AZ (NPI 1487150652).
Provider details
- NPI number
- 1487150652
- Entity type
- Individual
- Primary specialty
- Family Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- APRN FNP-C, FNP-BC
- Sex
- Female
- Sole proprietor
- No
- License
- AP11605 (AZ)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
8 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)25% of score
1,929 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
Medicare volume is ranked against active providers in the same specialty. Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our .
What this provider does (Medicare)
Based on Medicare fee-for-service claims, 2024; not all care is captured.
| Service (HCPCS) | Medicare services | Typical Medicare-allowed (2024) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 511 | $102 |
| Visit Complexity Inherent to Evaluation and Management Associated With Medical Care Services That Serve As the Continuing Focal Point for All Needed Health Care Services And/Or With Medical Care Services That Are Part of Ongoing Care Related to a Patient'SG2211 | 315 | $13 |
| Complete Ultrasound Study of Arm and Leg Arteries93923 | 148 | $102 |
| Advance Care Planning, First 30 Minutes99497 | 141 | $65 |
| Annual Alcohol Misuse Screening, 5 to 15 MinutesG0442 | 132 | $15 |
| Annual Depression Screening, 5 to 15 MinutesG0444 |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 94 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 255 | 79 |
| Atorvastatin Calcium | 229 | 81 |
| Lisinopril | 208 | 67 |
| Losartan Potassium | 182 | 62 |
| Trazodone Hcl | 133 | 40 |
| Amlodipine Besylate | 128 | 54 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$537 across 16 records (Open Payments 2024)
Open Payments discloses payments and transfers of value (meals, travel, consulting, research, royalties) from drug and device makers to providers. This is a transparency signal, not a verdict — such payments are legal and common, and their presence is neither an endorsement nor a criticism. Source: CMS Open Payments, program year 2024.
Practice location
Mailing address
Registry dates
- Enumerated
- 2018-04-04
- Last updated
- 2025-02-03
- Certified
- 2025-02-03
Frequently asked questions
- What is Tiarra Sitzer's NPI number?
- Tiarra Sitzer's National Provider Identifier (NPI) is 1487150652, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Tiarra Sitzer's specialty?
- Tiarra Sitzer is listed in the NPPES registry with a primary specialty of Family Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Tiarra Sitzer located?
- Tiarra Sitzer's practice location on file with NPPES is 1944 Mesquite Ave, Lake Havasu City, AZ 86403-5729.
- What is Tiarra Sitzer's phone number?
- The practice phone number listed in the NPPES registry for Tiarra Sitzer is (928) 854-2568.
- Does Tiarra Sitzer accept Medicare?
- Tiarra Sitzer is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Tiarra Sitzer's NPI active?
- Yes — Tiarra Sitzer's NPI (1487150652) is active in the NPPES registry as of the last update on 2025-02-03.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.