Katherine Ruiz, NP
NPI 1548995467 · Acute Care Nurse Practitioner · Mount Kisco, NY
Enrolled with Medicare as Practitioner - Nurse Practitioner · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Katherine Ruiz, NP is a Acute Care Nurse Practitioner provider in Mount Kisco, NY (NPI 1548995467).
Provider details
- NPI number
- 1548995467
- Entity type
- Individual
- Primary specialty
- Acute Care Nurse PractitionerPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- NP
- Sex
- Female
- Sole proprietor
- No
- License
- F432345-01 (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 tenure28% of score
3 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
263 Medicare services, 2024 (ranked within specialty)
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 methodology.
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) |
|---|---|---|
| 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 | 63 | $16 |
| New Patient Office Or Other Outpatient Visit With Moderate Level of Medical Decision Making, If Using Time, 45 Minutes Or More99204 | 53 | $162 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 51 | $124 |
| New Patient Office Or Other Outpatient Visit With Low Level of Medical Decision Making, If Using Time, 30 Minutes Or More99203 | 48 | $109 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 32 | $8 |
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 |
|---|---|---|
| Famotidine | 99 | 36 |
| Pantoprazole Sodium | 95 | 30 |
| Sod Picosulf/Mag Ox/Citric Acbrand: Clenpiq | 27 | 26 |
| Omeprazole | 25 | 11 |
| Sucralfate | 21 | — |
| Mesalamine | 17 | — |
| Esomeprazole Magnesium | 13 | — |
| Lipase/Protease/Amylase |
Practice location
Mailing address
Registry dates
- Enumerated
- 2022-07-24
- Last updated
- 2025-03-17
- Certified
- 2025-03-17
Frequently asked questions
- What is Katherine Ruiz's NPI number?
- Katherine Ruiz's National Provider Identifier (NPI) is 1548995467, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Ruiz's specialty?
- Katherine Ruiz is listed in the NPPES registry with a primary specialty of Acute Care Nurse Practitioner (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Ruiz located?
- Katherine Ruiz's practice location on file with NPPES is 400 E Main St, Mount Kisco, NY 10549-3417.
- What is Katherine Ruiz's phone number?
- The practice phone number listed in the NPPES registry for Katherine Ruiz is (914) 666-1200.
- Does Katherine Ruiz accept Medicare?
- Katherine Ruiz is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Katherine Ruiz's NPI active?
- Yes — Katherine Ruiz's NPI (1548995467) is active in the NPPES registry as of the last update on 2025-03-17.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.