Grace Grandville, P.A.
NPI 1033382098 · Physician Assistant · E. Setauket, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Grace Grandville, P.A. is a Physician Assistant provider in E. Setauket, NY (NPI 1033382098).
Provider details
- NPI number
- 1033382098
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- P.A.
- Sex
- Female
- Sole proprietor
- No
- License
- 012080 (NY)
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
18 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
98 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) |
|---|---|---|
| Replacement of Knee Joint, Both Sides of Knee27447 | 54 | $214 |
| Replacement of Thigh Bone and Hip Joint With Prosthesis27130 | 30 | $215 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 14 | $128 |
Typical Medicare-allowed amounts for these services range $128–$215 (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 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Amoxicillin | 175 | 164 |
| Celecoxib | 87 | 73 |
| Oxycodone Hcl | 45 | 44 |
| Baclofen | 44 | 40 |
| Azithromycin | 39 | 39 |
| Tramadol Hcl | 24 | 24 |
| Methylprednisolone | 21 | 21 |
| Ibuprofen | 18 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$20 across 1 record (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
- 2008-04-10
- Last updated
- 2008-04-10
Frequently asked questions
- What is Grace Grandville's NPI number?
- Grace Grandville's National Provider Identifier (NPI) is 1033382098, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Grace Grandville's specialty?
- Grace Grandville is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Grace Grandville located?
- Grace Grandville's practice location on file with NPPES is 181 Belle Mead Road, E. Setauket, NY 11733.
- What is Grace Grandville's phone number?
- The practice phone number listed in the NPPES registry for Grace Grandville is (631) 444-2225.
- Does Grace Grandville accept Medicare?
- Grace Grandville is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Grace Grandville's NPI active?
- Yes — Grace Grandville's NPI (1033382098) is active in the NPPES registry as of the last update on 2008-04-10.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.