Ann Grimaldi, NURSE PRACTIONER
NPI 1104409788 · Adult Health Nurse Practitioner · Buffalo, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Ann Grimaldi, NURSE PRACTIONER is a Adult Health Nurse Practitioner provider in Buffalo, NY (NPI 1104409788).
Provider details
- NPI number
- 1104409788
- Entity type
- Individual
- Primary specialty
- Adult Health Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NURSE PRACTIONER
- Sex
- Female
- Sole proprietor
- No
- License
- 310214 (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
5 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
350 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) |
|---|---|---|
| Residence Visit for Established Patient With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 40 Minutes99349 | 116 | $102 |
| Chronic Care Management Services, First 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99490 | 62 | $51 |
| Residence Visit for New Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 75 Minutes99345 | 31 | $163 |
| Chronic Care Management Services for Two Or More Chronic Conditions, Additional 20 Minutes of Clinical Staff Time Directed By Health Care Professional, Per Calendar Month99439 | 31 | $39 |
| Advance Care Planning, First 30 Minutes99497 | 30 | $67 |
| Residence Visit for Established Patient With High Level of Medical Decision Making, Per Day, If Using Time, at Least 60 Minutes |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 95 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Levothyroxine Sodium | 157 | 46 |
| Apixabanbrand: Eliquis | 138 | 37 |
| Metoprolol Succinate | 138 | 35 |
| Amlodipine Besylate | 137 | 33 |
| Atorvastatin Calcium | 130 | 44 |
| Furosemide | 119 | 32 |
| Omeprazole |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$142 across 2 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
- 2021-05-03
- Last updated
- 2022-05-09
- Certified
- 2022-05-09
Frequently asked questions
- What is Ann Grimaldi's NPI number?
- Ann Grimaldi's National Provider Identifier (NPI) is 1104409788, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Ann Grimaldi's specialty?
- Ann Grimaldi is listed in the NPPES registry with a primary specialty of Adult Health Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Ann Grimaldi located?
- Ann Grimaldi's practice location on file with NPPES is 40 La Riviere Dr Ste 140, Buffalo, NY 14202-4306.
- What is Ann Grimaldi's phone number?
- The practice phone number listed in the NPPES registry for Ann Grimaldi is (716) 893-1010.
- Does Ann Grimaldi accept Medicare?
- Ann Grimaldi is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Ann Grimaldi's NPI active?
- Yes — Ann Grimaldi's NPI (1104409788) is active in the NPPES registry as of the last update on 2022-05-09.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.