Carolyn Trieu, PA-C
NPI 1639786999 · Physician Assistant · Munster, IN
Enrolled with Medicare as Practitioner - Physician Assistant · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Carolyn Trieu, PA-C is a Physician Assistant provider in Munster, IN (NPI 1639786999).
Provider details
- NPI number
- 1639786999
- Entity type
- Individual
- Primary specialty
- Physician AssistantPhysician Assistants & Advanced Practice Nursing Providers
- Credential
- PA-C
- Sex
- Female
- Sole proprietor
- No
- License
- 1175928 (TX)
Specialties & taxonomies
Physician Assistants & Advanced Practice Nursing Providers
Allopathic & Osteopathic Physicians
Physician Assistants & Advanced Practice Nursing Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure25% of score
5 yrs in NPPES registry
- Profile completeness25% of score
100% of core fields populated
- Practice footprint15% of score
3 documented practice locations
- Medicare service volume (vs. specialty peers)25% of score
935 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) |
|---|---|---|
| Destruction of Precancer Skin Growth, 2-14 Growths17003 | 338 | $5 |
| Established Patient Office Or Other Outpatient Visit With Low Level OD Decision Making, If Using Time, 20 Minutes Or More99213 | 156 | $71 |
| Destruction of Precancer Skin Growth, 1 Growth17000 | 102 | $42 |
| Destruction of Skin Growth, 1-14 Growths17110 | 68 | $80 |
| Established Patient Office Or Other Outpatient Visit With Straightforward Medical Decision Making, If Using Time, 10 Minutes Or More99212 | 57 | $44 |
| Established Patient Office Or Other Outpatient Visit With Moderate Level of Decision Making, If Using Time, 30 Minutes Or More |
What this provider prescribes (Medicare Part D)
Top drugs by Medicare Part D claim volume, 2024 · 12 distinct drugs on file.
| Drug | Part D claims (2024) | Beneficiaries |
|---|---|---|
| Ketoconazole | 118 | 62 |
| Triamcinolone Acetonide | 78 | 55 |
| Clobetasol Propionate | 65 | 42 |
| Hydrocortisone | 62 | 42 |
| Clindamycin Phosphate | 32 | 19 |
| Betamethasone/Propylene Glycbrand: Betamethasone Diprop Augmented | 27 | 17 |
| Mupirocin | 27 | 25 |
| Doxycycline Monohydrate |
Transparency — industry payments
Based on CMS Open Payments, 2024; not all care is captured.
$2,215 across 112 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)
- 7700 San Felipe St Ste 492Houston, TX 77063-1630Phone: (713) 981-4444
- 2800 Kirby Dr Ste A200Houston, TX 77098-1736Phone: (713) 333-1780
Registry dates
- Enumerated
- 2020-09-29
- Last updated
- 2022-09-21
- Certified
- 2022-09-21
Frequently asked questions
- What is Carolyn Trieu's NPI number?
- Carolyn Trieu's National Provider Identifier (NPI) is 1639786999, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What is Carolyn Trieu's specialty?
- Carolyn Trieu is listed in the NPPES registry with a primary specialty of Physician Assistant (Physician Assistants & Advanced Practice Nursing Providers).
- Where is Carolyn Trieu located?
- Carolyn Trieu's practice location on file with NPPES is 1950 45th St Ste 200, Munster, IN 46321-3958.
- What is Carolyn Trieu's phone number?
- The practice phone number listed in the NPPES registry for Carolyn Trieu is (219) 912-3376.
- Does Carolyn Trieu accept Medicare?
- Carolyn Trieu is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Is Carolyn Trieu's NPI active?
- Yes — Carolyn Trieu's NPI (1639786999) is active in the NPPES registry as of the last update on 2022-09-21.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.