Caroline B. Huang, M.D.
NPI 1508804790ActiveIndividual· Internal Medicine, Endocrinology, Diabetes & Metabolism· Arlington, VA
Internal Medicine, Endocrinology, Diabetes & Metabolism (M.D.) with Privia Medical Group, LLC, practicing in Arlington, Virginia. Their prescriptions cost Medicare Part D more than their services did: $1,275,107 for 2,120 claims, against $98,968 paid for services in 2024. Xeris Pharmaceuticals, Inc. was the largest of 23 companies reporting payments in 2025, $17,200 in all, mostly honoraria. Lists Virginia Hospital Center as a hospital affiliation.
Overview
| NPI | 1508804790 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | M.D. |
| Sole proprietor | No |
| NPI issued | Jun 2, 2006 |
| Last updated in NPPES | Jan 24, 2014 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine, Endocrinology, Diabetes & Metabolism Primary | 207RE0101X | 0101232849 | VA |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Endocrinology (DC); Practitioner - Endocrinology (VA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 499 |
|---|---|
| Services billed | 2,252 across 26 procedure codes |
| Paid by Medicare | $98,968 |
Part D prescriptions in 2024
| Prescriptions (claims) | 2,120 · 5,537 30-day fills |
|---|---|
| Patients | 341 |
| Total drug cost | $1,275,107 |
| Generic share | 40% of claims |
Education and affiliations
| Graduation year | 2000 |
|---|---|
| Medicare specialty | Endocrinology |
| Telehealth | Offers telehealth |
Medical group
- Privia Medical Group, LLCFairfax, VA · 1,533 clinicians
Hospital affiliation
- Virginia Hospital CenterArlington, VA
Industry payments (Open Payments)
- 2025$17,200 · 64 payments from 23 companies
- 2024$2,050 · 82 payments from 26 companies
Top paying companies in 2025
| Company | Amount | Payments |
|---|---|---|
| Xeris Pharmaceuticals, Inc. | $16,092 | 26 |
| Lilly USA, LLC | $153.57 | 6 |
| Sequel Med Tech, LLC | $147.92 | 2 |
| Madrigal Pharmaceuticals | $114.52 | 1 |
| Novo Nordisk Inc | $78.83 | 3 |
What the 2025 payments were for
- Honoraria$13,650 · 6 payments
- Travel and Lodging$2,130 · 7 payments
- Food and Beverage$1,396 · 50 payments
- Education$24.04 · 1 payment
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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