Carolyn Huyen Trieu, PA-C
Physician Assistant · Munster, IN
Carolyn Huyen Trieu, PA-C is a physician assistant with a practice address in Munster, Indiana, and NPI 1639786999, issued on Sep 29, 2020. Check the license (Indiana 10003766A, as entered in NPPES) with the Indiana board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Carolyn Huyen Trieu
- Credential
- PA-C
- Primary taxonomy
- Physician Assistant 363A00000X
- License numbers
- 10003766A IN
1175928 TX
Self-reported in NPPES; status is on the state search - Practice location
- 1950 45TH St Ste 200, Munster, IN 46321
- Phone
- (219) 912-3376
- Enumerated
- Sep 29, 2020
- Record last updated
- Sep 21, 2022
- Fax
- (219) 529-6267
- Medicare enrollment
- Enrolled (PECOS I20250617003850); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest physician assistant records → All 2,419 in Indiana → Look up another NPI →
Also registered at 1950 45TH St Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Carolyn Huyen Trieu in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Indiana board licenses this profession
Search for license 10003766ACheck the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
28% fewer Medicare Part D claims than the average physician assistant in 2024
601 Medicare Part D claims for 201 beneficiaries, against an average of 830 among the 101,058 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims.
Most prescribed
- Ketoconazole118 claims
- Triamcinolone Acetonide78 claims
- Clobetasol Propionate65 claims
- Hydrocortisone62 claims
- Clindamycin Phosphate32 claims
- Betamethasone Diprop Augmented27 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
Industry payments in 2024: $2,214.69
112 payments; by number, the most common kind was food and beverage; the largest payer was Abbvie Inc. The 64,719 providers of this specialty with any payment received $841.65 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Sreedevi Kodali, M.D., PLLCColleyville, TX
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Carolyn Huyen Trieu among 2,419 physician assistant records in Indiana
Carolyn Huyen Trieu, PA-C is one of 2,419 physician assistant records with a practice address in Indiana. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 53% of them.
- NPI issued2020 · 53% of these records are older, 41% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 70% of these records are
- Graduated2020 · median 2019 among the 1,700 with a school on file
- Record last updated2022 · 25% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363A00000X and a Indiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
45 physician assistant records list a practice address in Munster
They are 45 of the 1,515 NPPES records with a practice address in Munster, and 2,419 physician assistant records in Indiana.
All 2,419 in Indiana → Every provider in Munster → Physician Assistant nationwide →
The 8 physician assistant records with the nearest ZIP codes
- Carley Austgen, PA-CMunster, IN 463211710548409
- Gwen Behm, PA-CMunster, IN 463211699929513
- Katie Carlson, PA-CMunster, IN 463211346783396
- Brittany Carr, PA-CMunster, IN 463211346510898
- Kaitlyn Cauwels, PA-CMunster, IN 463211467860882
- Brittany Flanagan, M.S., P.A.Munster, IN 463211649672643
- Glenn Groom, P.A.Munster, IN 463211871678144
- Lauren Howe, PA-CMunster, IN 463211306216981
Common questions
What is Carolyn Huyen Trieu, PA-C's NPI number?
Carolyn Huyen Trieu, PA-C's National Provider Identifier (NPI) is 1639786999, issued on Sep 29, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Carolyn Huyen Trieu, PA-C located?
The NPPES record lists a practice address at 1950 45TH St Ste 200, Munster, IN, 46321. Phone: (219) 912-3376. Providers update this record themselves, so call before visiting.
How can I verify Carolyn Huyen Trieu, PA-C's license?
NPPES lists Indiana license number 10003766A, as entered by the provider. Search the Indiana board that licenses this profession; the NPPES record confirms identity only.
How much does Carolyn Huyen Trieu, PA-C prescribe under Medicare Part D?
In 2024, Carolyn Huyen Trieu, PA-C had 601 Medicare Part D claims for 201 beneficiaries; the average among physician assistant prescribers was 830. Part D covers Medicare prescriptions only.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.