Diana Mahlis, PA-C
NPI 1851918411 · Physician Assistant · Chicago
Diana Mahlis, PA-C is a Physician Assistant provider in Chicago (NPI 1851918411).
Provider details
- NPI number
- 1851918411
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- Yes
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
5 yrs in NPPES registry
- Profile completeness33% of score
67% 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 · 18 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 67 | 40 |
| Metformin Hcl | 55 | 33 |
| Empagliflozinbrand: Jardiance | 28 | 18 |
| Rosuvastatin Calcium | 27 | 18 |
| Semaglutidebrand: Ozempic | 24 | — |
| Amlodipine Besylate | 23 | 12 |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$1,365 across 56 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
- 2020-06-30
- Last updated
- 2024-10-04
- Certified
- 2024-10-04
Frequently asked questions
- What is Diana Mahlis's NPI number?
- Diana Mahlis's National Provider Identifier (NPI) is 1851918411, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Diana Mahlis's specialty?
- Diana Mahlis is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Diana Mahlis located?
- Diana Mahlis's practice location on file with NPPES is 4959 West Belmont Ave, Chicago, 60641.
- What is Diana Mahlis's phone number?
- The practice phone number listed in the NPPES registry for Diana Mahlis is (773) 930-3642.
- Is Diana Mahlis's NPI active?
- Yes — Diana Mahlis's NPI (1851918411) is active in the NPPES registry as of the last update on 2024-10-04.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.