Kathleen Bienia, PA-C, MMSC
NPI 1144545237 · Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Kathleen Bienia, PA-C, MMSC is a Physician Assistant provider in Chicago, IL (NPI 1144545237).
Provider details
- NPI number
- 1144545237
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C, MMSC
- Sex
- Female
- Sole proprietor
- No
- License
- 085-003678 (IL)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
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
16 yrs in NPPES registry
- Profile completeness28% of score
100% of core fields populated
- Practice footprint17% of score
1 documented practice location
- Medicare service volume (vs. specialty peers)28% of score
93 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) |
|---|---|---|
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More99214 | 39 | $113 |
| Insertion of Needle Into Vein for Collection of Blood Sample36415 | 27 | $8 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 27 | $80 |
Typical Medicare-allowed amounts for these services range $8–$113 (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 · 45 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Atorvastatin Calcium | 170 | 39 |
| Levothyroxine Sodium | 78 | — |
| Hydrochlorothiazide | 73 | 27 |
| Allopurinol | 72 | — |
| Apixabanbrand: Eliquis | 70 | — |
| Amlodipine Besylate | 69 | 28 |
| Carvedilol | 58 | — |
Practice location
Mailing address
Registry dates
- Enumerated
- 2010-03-31
- Last updated
- 2021-12-13
- Certified
- 2021-12-13
Frequently asked questions
- What is Kathleen Bienia's NPI number?
- Kathleen Bienia's National Provider Identifier (NPI) is 1144545237, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Kathleen Bienia's specialty?
- Kathleen Bienia is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Kathleen Bienia located?
- Kathleen Bienia's practice location on file with NPPES is 2545 S King Dr, Chicago, IL 60616-2441.
- What is Kathleen Bienia's phone number?
- The practice phone number listed in the NPPES registry for Kathleen Bienia is (312) 842-7117.
- Does Kathleen Bienia accept Medicare?
- Kathleen Bienia is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Kathleen Bienia's NPI active?
- Yes — Kathleen Bienia's NPI (1144545237) is active in the NPPES registry as of the last update on 2021-12-13.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.