Eng Keong Tan, MD
Endocrinology, Diabetes & Metabolism · Carson City, NVNPI 1811339013
Payments from drug & device makers
Across 403 payments — averaging $30.14 each. Meals, travel, consulting and speaking fees, gifts and royalties reported by drug and device makers.
- Amgen$2K
- Medtronic$1K
- Lilly USA, LLC$1K
- Mannkind Corporation$788
- Boehringer Ingelheim$745
- Insulet Corporation$729
- plus $6K from 38 others
Across 1 payment — averaging $156.24 each. Payments tied to a research study. These frequently flow through the physician to a hospital or research institution rather than to the physician personally.
- Corcept Therapeutics$156
General payments by program year
Who reported the general payments
Companies are grouped under their corporate parent — a single manufacturer often files under several CMS reporting entities. Research and ownership payments are counted separately and are not in this table.
How this compares
$12,147 in reported general payments places this provider in the 70th percentile of 75 endocrinology, diabetes & metabolism providers in Nevada.
See all endocrinology, diabetes & metabolism providers in Nevada →
Medicare billing
What this is not: this is the amount Original Medicare Part B allowed for services this provider billed in 2024. It is not their income. It excludes Medicare Advantage — now more than half of all Medicare enrollment — along with Medicaid and all commercial insurance, and it is gross practice revenue before staff, rent, supplies and malpractice premiums. CMS also suppresses any figure covering ten or fewer patients, so low-volume providers appear smaller than they are.
Other endocrinology, diabetes & metabolism in Carson City
- Susan MaturloCarson City$35K
- Joi HesterCarson City$9K
- John SuttonCarson City$8K
- Yee Liong LeeCarson City$5K
- Samer NakhleLas Vegas$14.5M
- Betsy PalalLas Vegas$6.8M
- Quang NguyenHenderson$2.9M
- Lisa AbbottReno$1.2M
- Nitesh KuhadiyaReno$645K
- William LitchfieldHenderson$359K
Where these figures come from
- Payments: CMS Open Payments, program years 2019–2025 (publication P06302026_06032026).
- Billing: Medicare Physician & Other Practitioners, data year 2024. Original Medicare Part B only.
- Identity: NPPES NPI Registry, July 2026.