Alaina Vacco, PA-C
NPI 1538400692 · Physician Assistant · Phoenix, AZ
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Alaina Vacco, PA-C is a Physician Assistant provider in Phoenix, AZ (NPI 1538400692).
Provider details
- NPI number
- 1538400692
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
- License
- 5323 (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
13 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
429 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) |
|---|---|---|
| Psychotherapy With Evaluation and Management Visit, 30 Minutes90833 | 201 | $57 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 201 | $103 |
| Psychiatric Diagnostic Evaluation With Medical Services90792 | 27 | $160 |
Typical Medicare-allowed amounts for these services range $57–$160 (2024). The Medicare-allowed amount is what Medicare recognizes for a service under fee-for-service — a reference figure for 2024, not a price quote and not what you would be billed. Medicare Part B covers roughly an eighth of all NPIs (65+ skew); services with fewer than 11 beneficiaries are suppressed by CMS. Source: CMS Medicare Physician & Other Practitioners, by Provider & Service.
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 28 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clonazepam | 86 | 15 |
| Bupropion Hclbrand: Bupropion Xl | 65 | 18 |
| Trazodone Hcl | 57 | 19 |
| Aripiprazole | 51 | 17 |
| Mirtazapine | 47 | 13 |
| Lorazepam | 47 | — |
| Duloxetine Hcl |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$885 across 39 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
- 2013-03-13
- Last updated
- 2022-03-08
- Certified
- 2022-03-08
Frequently asked questions
- What is Alaina Vacco's NPI number?
- Alaina Vacco's National Provider Identifier (NPI) is 1538400692, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Alaina Vacco's specialty?
- Alaina Vacco is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Alaina Vacco located?
- Alaina Vacco's practice location on file with NPPES is 7600 N 15th St Ste 100, Phoenix, AZ 85020-4330.
- What is Alaina Vacco's phone number?
- The practice phone number listed in the NPPES registry for Alaina Vacco is (602) 704-2345.
- Does Alaina Vacco accept Medicare?
- Alaina Vacco is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Alaina Vacco's NPI active?
- Yes — Alaina Vacco's NPI (1538400692) is active in the NPPES registry as of the last update on 2022-03-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.