Esther Zellermaier, PA-C
NPI 1588819015 · Medical Physician Assistant · Yonkers, NY
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Esther Zellermaier, PA-C is a Medical Physician Assistant provider in Yonkers, NY (NPI 1588819015).
Provider details
- NPI number
- 1588819015
- Entity type
- Individual
- Primary specialty
- Medical Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
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
17 yrs in NPPES registry
- Profile completeness28% of score
83% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
1,529 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) |
|---|---|---|
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 1,163 | $66 |
| Subsequent Nursing Facility Care With Straightforward Level of Medical Decision Making, Per Day, If Using Time, 20 Minutes Or More99308 | 221 | $66 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 120 | $96 |
| Subsequent Nursing Facility Care With Moderate Level of Medical Decision Making, Per Day, If Using Time, at Least 30 Minutes99309 | 25 | $95 |
Typical Medicare-allowed amounts for these services range $66–$96 (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 · 22 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 49 | 16 |
| Metoprolol Succinate | 45 | 12 |
| Levothyroxine Sodium | 42 | 16 |
| Apixabanbrand: Eliquis | 39 | 13 |
| Losartan Potassium | 37 | 13 |
| Mirtazapine | 35 | 13 |
Practice location
Mailing address
Registry dates
- Enumerated
- 2008-11-25
- Last updated
- 2010-11-24
Frequently asked questions
- What is Esther Zellermaier's NPI number?
- Esther Zellermaier's National Provider Identifier (NPI) is 1588819015, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Esther Zellermaier's specialty?
- Esther Zellermaier is listed in the NPPES registry with a primary specialty of Medical Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Esther Zellermaier located?
- Esther Zellermaier's practice location on file with NPPES is 185 Palisade Ave, Yonkers, NY 10703-3102.
- What is Esther Zellermaier's phone number?
- The practice phone number listed in the NPPES registry for Esther Zellermaier is (914) 375-7369.
- Does Esther Zellermaier accept Medicare?
- Esther Zellermaier is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Esther Zellermaier's NPI active?
- Yes — Esther Zellermaier's NPI (1588819015) is active in the NPPES registry as of the last update on 2010-11-24.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.