Tim Nguyen, MD
Internal Medicine Physician · Sparks, NV
Tim Nguyen, MD is an internal medicine physician with a practice address in Sparks, Nevada, and NPI 1164493607, issued on Feb 1, 2006. Check the license (Nevada 11338, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Tim Nguyen
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 11338 NV
Self-reported in NPPES; status is on the state search - Practice location
- 1525 Los Altos Pkwy, Sparks, NV 89436
- Phone
- (775) 982-5000
- Enumerated
- Feb 1, 2006
- Record last updated
- May 14, 2025
- Fax
- (775) 982-3900
- Medicare enrollment
- Enrolled (PECOS I20050921000667); accepts Medicare assignment
- Medical or professional school
- University Of Utah School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,229 in Nevada → Look up another NPI →
Also registered at 1525 Los Altos Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Burgio, APRNNurse Practitioner1982665915
- Kristie Callegari, APRNFamily Nurse Practitioner1457157299
- Christopher Driscoll, MDPediatrics Physician1912497462
- John Fardell, MDFamily Medicine Physician1942838511
- Morgan Gilliam, APRNFamily Nurse Practitioner1679143903
- Rachel Karlen, DOPediatrics Physician1346879467
Verify Tim Nguyen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 11338Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
2.6 times the Medicare Part D claims of the average internal medicine physician in 2024
8,305 Medicare Part D claims for 920 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 79 claims were for opioids.
Most prescribed
- Atorvastatin Calcium696 claims
- Levothyroxine Sodium448 claims
- Losartan Potassium412 claims
- Rosuvastatin Calcium386 claims
- Amlodipine Besylate353 claims
- Lisinopril303 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: $27.75
1 payment: food and beverage; the largest payer was ShockWave Medical, Inc. The 50,334 providers of this specialty with any payment received $1,303.06 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
- Hometown Health Management CompanySparks, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Tim Nguyen among 1,229 internal medicine physician records in Nevada
Tim Nguyen, MD is one of 1,229 internal medicine physician records with a practice address in Nevada. 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 2006, is newer than 7% of them.
- NPI issued2006 · 7% of these records are older, 59% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated1991 · median 2006 among the 772 with a school on file
- Record last updated2025 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Internal Medicine Physician providers in Nevada
There are 1,229 internal medicine physician records in Nevada.
All 1,229 in Nevada → Every provider in Sparks → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Allison Morgan, MDSparks, NV 894361437311206
- Abhinaya RaoSparks, NV 894361831622059
- Joseph Teichgraeber, MDSparks, NV 894361023070091
- Tibor Toplenszky, MDSparks, NV 894361427022979
- Vijaya Bayya, M.D.Sparks, NV 894341093954760
- James Craner, MDSparks, NV 894341558440016
- Robert Dalrymple, MDSparks, NV 894341275659989
- Justin Jo, MDSparks, NV 894341629310248
Common questions
What is Tim Nguyen, MD's NPI number?
Tim Nguyen, MD's National Provider Identifier (NPI) is 1164493607, issued on Feb 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Tim Nguyen, MD located?
The NPPES record lists a practice address at 1525 Los Altos Pkwy, Sparks, NV, 89436. Phone: (775) 982-5000. Providers update this record themselves, so call before visiting.
How can I verify Tim Nguyen, MD's license?
NPPES lists Nevada license number 11338, as entered by the provider. Search the Nevada State Board of Medical Examiners at https://medboard.nv.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Tim Nguyen, MD prescribe under Medicare Part D?
In 2024, Tim Nguyen, MD had 8,305 Medicare Part D claims for 920 beneficiaries; the average among internal medicine physician prescribers was 3,176. 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.