Cathleen Jamie Cu, PA-C
NPI 1528695962 · Physician Assistant · Chicago, IL
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Cathleen Jamie Cu, PA-C is a Physician Assistant provider in Chicago, IL (NPI 1528695962).
Provider details
- NPI number
- 1528695962
- 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
Student, Health Care
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
6 yrs in NPPES registry
- Profile completeness25% of score
83% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
25 Medicare services, 2024 (ranked within specialty)
- Open Payments transparency10% of score
Has Open Payments disclosures (2024)
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 .
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) |
|---|---|---|
| Initial Hospital Care With Straightforward Or Low-Level Medical Decision Making, If Using Time, at Least 55 Minutes99222 | 25 | $115 |
Typical Medicare-allowed amounts for these services range $115–$115 (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 · 13 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Bumetanide | 25 | 15 |
| Ceftriaxone Sodiumbrand: Ceftriaxone | 19 | — |
| Rivaroxabanbrand: Xarelto | 16 | — |
| Spironolactone | 15 | 11 |
| Apixabanbrand: Eliquis | 14 | — |
| Potassium Chloride | 13 | — |
| Clopidogrel Bisulfate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$62 across 2 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
Additional practice locations (2)
- 675 N Saint Clair St Fl 10Chicago, IL 60611-5975Phone: (312) 664-3278Fax: (312) 695-5774
- 251 E Huron St Ste 16-738Chicago, IL 60611-3055Phone: (312) 926-5924Fax: (312) 926-6134
Registry dates
- Enumerated
- 2020-03-25
- Last updated
- 2022-09-12
- Certified
- 2022-09-12
Frequently asked questions
- What is Cathleen Jamie Cu's NPI number?
- Cathleen Jamie Cu's National Provider Identifier (NPI) is 1528695962, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Cathleen Jamie Cu's specialty?
- Cathleen Jamie Cu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Cathleen Jamie Cu located?
- Cathleen Jamie Cu's practice location on file with NPPES is 675 N Saint Clair St Ste 19-100, Chicago, IL 60611-5969.
- What is Cathleen Jamie Cu's phone number?
- The practice phone number listed in the NPPES registry for Cathleen Jamie Cu is (312) 664-3278.
- Does Cathleen Jamie Cu accept Medicare?
- Cathleen Jamie Cu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Cathleen Jamie Cu's NPI active?
- Yes — Cathleen Jamie Cu's NPI (1528695962) is active in the NPPES registry as of the last update on 2022-09-12.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.