Robert Zapotosky, PA-C
NPI 1841648573 · Physician Assistant · Glendora, CA
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Robert Zapotosky, PA-C is a Physician Assistant provider in Glendora, CA (NPI 1841648573).
Provider details
- NPI number
- 1841648573
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Male
- 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 tenure33% of score
10 yrs in NPPES registry
- Profile completeness33% of score
83% of core fields populated
- Practice footprint20% of score
1 documented practice location
- Open Payments transparency13% of score
Has Open Payments disclosures (2024)
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 prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 8 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Clobetasol Propionate | 75 | 43 |
| Triamcinolone Acetonide | 69 | 37 |
| Fluocinonide | 62 | 25 |
| Ketoconazole | 45 | 22 |
| Dupilumabbrand: Dupixent Pen | 25 | — |
| Hydrocortisone | 24 | 12 |
| Clindamycin Phosphate | 16 | — |
| Mupirocin | 14 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$50 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
- 2016-06-03
- Last updated
- 2017-03-14
Frequently asked questions
- What is Robert Zapotosky's NPI number?
- Robert Zapotosky's National Provider Identifier (NPI) is 1841648573, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Robert Zapotosky's specialty?
- Robert Zapotosky is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Robert Zapotosky located?
- Robert Zapotosky's practice location on file with NPPES is 210 S Grand Ave, Glendora, CA 91741-4205.
- What is Robert Zapotosky's phone number?
- The practice phone number listed in the NPPES registry for Robert Zapotosky is (626) 914-3675.
- Does Robert Zapotosky accept Medicare?
- Robert Zapotosky is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Robert Zapotosky's NPI active?
- Yes — Robert Zapotosky's NPI (1841648573) is active in the NPPES registry as of the last update on 2017-03-14.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.