Colt Williams, M.D.
Internal Medicine (CMS) · Reno, NV
At a glance
5423 Reno Corporate Dr, Reno, NV 89511-2250
NPPES record updated Aug 30, 2023. Public records can lag behind changes at a practice.
Before you call: a quick checklist
- Are you accepting new patients?
- Do you accept my specific insurance plan?
- Do you provide the service I need at this address?
- Do I need a referral, and what is the earliest appointment?
Insurance participation and appointment availability are not established by these public records.
Medicare & insurance
Insurance participation is not established by these public records. Ask the practice and your insurer about your specific plan and this location.
How to check your coverage
Use your plan’s provider directory or the member-services number on your insurance card. Confirm the clinician, practice address, service, and whether a referral is required. A missing opt-out record does not establish Medicare acceptance.
Check the official Medicare directory ↗Practice location
5423 Reno Corporate DrReno, NV 89511-2250
Additional reported practice locations
13001 E 17Th PlAurora, CO 800452570
Phone: 3037241784
Education & affiliations
- Medical / professional school
- Not reported in this file
- Graduation year
- 2017
- CMS specialties
- Internal Medicine
CMS reports telehealth services for this clinician. Confirm current services and availability with the practice.
Practice groups
Reported hospital affiliations
- Barton Memorial Hospital South Lake Tahoe, CA
- Carson Tahoe Regional Medical Center Carson City, NV
- Carson Valley Health Gardnerville, NV
- Renown Regional Medical Center Reno, NV
- South Lyon Medical Center Yerington, NV
Graduation year does not establish years in practice. A reported affiliation does not establish employment, current admitting privileges, or insurance participation.
Source: CMS National Downloadable File · Published Oct 15, 2026.
Source: CMS Facility Affiliation Data · Published Oct 15, 2026.
Procedures in the public data
Reported activity can help you ask more informed questions about a practice’s services.
No displayed procedure-category record in this release. This does not mean the clinician performs no procedures.
CMS uses a one-year claims window with a reporting lag. Counts cover the Medicare activity included by CMS, not all patients. “1–10” is a published range. Volume is not a quality or outcomes score. Coverage and methodology
Source: CMS Utilization Data · Published Oct 15, 2026.
Find providers with a similar service mix
Compare 2024 published Medicare activity in the same reported specialty, here or in another city.
Industry-reported general payments
Includes reported transfers of value, such as meals, travel, or consulting. Payments do not establish improper conduct or quality of care. Research funding and ownership values are excluded from this total.
See payment purposes and reporting companies
Reported purposes
| Purpose | Amount |
|---|---|
| Food and beverage | $1,718.89 |
| Long-term medical supply or device loan | $1,065.44 |
| Consulting fee | $705.00 |
| Education | $167.49 |
Reporting companies
| Company | Amount |
|---|---|
| NOVARTIS PHARMACEUTICALS CORPORATION | $1,149.49 |
| DAIICHI SANKYO INC. | $914.00 |
| ASTRAZENECA PHARMACEUTICALS LP | $218.93 |
| ASTELLAS PHARMA US INC | $150.25 |
| TAKEDA PHARMACEUTICALS U.S.A., INC. | $140.81 |
| GENZYME CORPORATION | $119.39 |
| ABBVIE INC. | $83.98 |
| REGENERON HEALTHCARE SOLUTIONS, INC. | $72.09 |
| Other reporting companies | $807.88 |
Source: CMS 2025 payments grouped by covered recipient and nature of payments · Published Jun 30, 2026.
Professional details: NPI, taxonomy & registry record
Registry details
- Primary taxonomy
- Internal Medicine (CMS)
- Taxonomy code
- 207RH0003X
- Enumeration date
- Apr 3, 2017
- Record updated
- Aug 30, 2023
More registry details
- Provider type
- Individual · Type 1
- Reported credentials
- M.D.
Reported taxonomies and licenses
207RH0003X
License reported: 67054 MN
207RH0003X · Primary
License reported: 23037 NV
License numbers and credentials are reported to NPPES; HCPList does not independently verify them.
Practice location
5423 Reno Corporate DrReno, NV 89511-2250
- Phone
- (775) 329-0222
- Fax
- (775) 329-3010
Mailing address
5423 RENO CORPORATE DRRENO, NV 895112250
Information may be outdated or incomplete. Confirm details directly with the practice. HCPList is an independent directory and is not affiliated with CMS.
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