Mary Jean Mendizabal, PA
NPI 1902989908 · Physician Assistant · Des Plaines, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Mary Jean Mendizabal, PA is a Physician Assistant provider in Des Plaines, IL (NPI 1902989908).
Provider details
- NPI number
- 1902989908
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA
- Sex
- Female
- Sole proprietor
- Yes
- License
- 85002898 (IL)
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
19 yrs in NPPES registry
- Profile completeness33% of score
100% 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 · 29 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Buprenorphine Hcl/Naloxone Hclbrand: Buprenorphine-Naloxone | 156 | 30 |
| Atorvastatin Calcium | 91 | 42 |
| Gabapentin | 67 | 16 |
| Lisinopril | 55 | 18 |
| Amlodipine Besylate | 48 | 19 |
| Losartan Potassium | 46 | 18 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,124 across 47 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
- 2006-10-23
- Last updated
- 2007-07-08
Frequently asked questions
- What is Mary Jean Mendizabal's NPI number?
- Mary Jean Mendizabal's National Provider Identifier (NPI) is 1902989908, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Mary Jean Mendizabal's specialty?
- Mary Jean Mendizabal is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Mary Jean Mendizabal located?
- Mary Jean Mendizabal's practice location on file with NPPES is 1 N Broadway St, Des Plaines, IL 60016-2335.
- What is Mary Jean Mendizabal's phone number?
- The practice phone number listed in the NPPES registry for Mary Jean Mendizabal is (847) 298-3150.
- Does Mary Jean Mendizabal accept Medicare?
- Mary Jean Mendizabal is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Mary Jean Mendizabal's NPI active?
- Yes — Mary Jean Mendizabal's NPI (1902989908) is active in the NPPES registry as of the last update on 2007-07-08.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.