Ross Guarino, RPAC
NPI 1487703898 · Surgical Physician Assistant · Williamsville, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ross Guarino, RPAC is a Surgical Physician Assistant provider in Williamsville, NY (NPI 1487703898).
Provider details
- NPI number
- 1487703898
- Entity type
- Individual
- Primary specialty
- Surgical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- RPAC
- Sex
- Male
- Sole proprietor
- No
- License
- 004793 (NY)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
19 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
362 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 | 302 | $99 |
| Annual Depression Screening, 5 to 15 MinutesG0444 | 24 | $15 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 22 | $73 |
| Aspiration And/Or Injection of Fluid Large Joint Using Ultrasound Guidance20611 | 14 | $78 |
Typical Medicare-allowed amounts for these services range $15–$99 (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 · 34 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Hydrocodone/Acetaminophenbrand: Hydrocodone-Acetaminophen | 643 | 123 |
| Tramadol Hcl | 374 | 59 |
| Gabapentin | 345 | 85 |
| Oxycodone Hcl/Acetaminophenbrand: Oxycodone-Acetaminophen | 238 | 42 |
| Oxycodone Hcl | 186 | 39 |
| Buprenorphine | 153 | 23 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,801 across 81 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
- 2007-01-09
- Last updated
- 2019-08-19
Frequently asked questions
- What is Ross Guarino's NPI number?
- Ross Guarino's National Provider Identifier (NPI) is 1487703898, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ross Guarino's specialty?
- Ross Guarino is listed in the NPPES registry with a primary specialty of Surgical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ross Guarino located?
- Ross Guarino's practice location on file with NPPES is 400 International Dr, Williamsville, NY 14221-5771.
- What is Ross Guarino's phone number?
- The practice phone number listed in the NPPES registry for Ross Guarino is (716) 631-3555.
- Does Ross Guarino accept Medicare?
- Ross Guarino is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ross Guarino's NPI active?
- Yes — Ross Guarino's NPI (1487703898) is active in the NPPES registry as of the last update on 2019-08-19.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.