Katherine Studer, DMSC, PA-C
NPI 1952017857 · Physician Assistant · Chicago, IL
Katherine Studer, DMSC, PA-C is a Physician Assistant provider in Chicago, IL (NPI 1952017857).
Provider details
- NPI number
- 1952017857
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- DMSC, PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 085009316 (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
3 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 · 25 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Rosuvastatin Calcium | 87 | 48 |
| Atorvastatin Calcium | 48 | 18 |
| Levothyroxine Sodium | 44 | 17 |
| Amlodipine Besylate | 39 | 21 |
| Telmisartan | 38 | 19 |
| Pantoprazole Sodium | 35 | 19 |
| Amoxicillin/Potassium Clavbrand: Amoxicillin-Clavulanate Potass |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,142 across 105 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
- 2023-01-25
- Last updated
- 2026-03-26
- Certified
- 2026-03-26
Frequently asked questions
- What is Katherine Studer's NPI number?
- Katherine Studer's National Provider Identifier (NPI) is 1952017857, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Katherine Studer's specialty?
- Katherine Studer is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Katherine Studer located?
- Katherine Studer's practice location on file with NPPES is 125 S Wacker Dr Ste 300, Chicago, IL 60606-4421.
- What is Katherine Studer's phone number?
- The practice phone number listed in the NPPES registry for Katherine Studer is (617) 505-1520.
- Is Katherine Studer's NPI active?
- Yes — Katherine Studer's NPI (1952017857) is active in the NPPES registry as of the last update on 2026-03-26.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.