NPPES file of Aug 9, 2026

Trevor Phan, MD

Internal Medicine Physician · Fallon, NV

Trevor Phan, MD is an internal medicine physician with a practice address in Fallon, Nevada, and NPI 1104943356, issued on Mar 23, 2007. Check the license (Nevada 12765, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104943356
Name
Trevor Phan
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
12765 NV
111505 CA
Self-reported in NPPES; status is on the state search
Practice location
801 E Williams Ave, Fallon, NV 89406
Phone
(702) 453-3799
Enumerated
Mar 23, 2007
Record last updated
Feb 22, 2016 (not updated in 10 years: call before relying on the address or phone)
Fax
(702) 453-5741
Medicare enrollment
Enrolled (PECOS I20140723001353); accepts Medicare assignment
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 801 E Williams Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Brent Aikin, D.O.Family Medicine Physician1689643611
  2. Ivette Alvarez Gutierrez, RDRegistered Dietitian1598379182
  3. William Beckman III, M.D.Obstetrics & Gynecology Physician1457311854
  4. Terry Brown, M.D.Diagnostic Radiology Physician1689655888
  5. Timothy Burke, M.D.Obstetrics & Gynecology Physician1922161397
  6. Amanda Casey, MDFamily Medicine Physician1497879175

Verify Trevor Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 12765
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Nevada license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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87% fewer Medicare Part D claims than the average internal medicine physician in 2024

425 Medicare Part D claims for 159 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 18 claims were for opioids.

  1. Trevor Phan425
  2. Specialty average3,176

Most prescribed

  1. Levofloxacin24 claims
  2. Potassium Chloride20 claims
  3. Methylprednisolone18 claims
  4. Cefdinir16 claims
  5. Carvedilol15 claims
  6. Furosemide14 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.

Trevor Phan among 1,229 internal medicine physician records in Nevada

Trevor Phan, 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 2007, is newer than 41% of them.

  • NPI issued2007 · 41% of these records are older, 50% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2006 among the 772 with a school on file
  • Record last updated2016 · 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).

7 internal medicine physician records list a practice address in Fallon

They are 7 of the 357 NPPES records with a practice address in Fallon, and 1,229 internal medicine physician records in Nevada.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Timothy Costa, MDFallon, NV 894061265586093
  2. Margaret Denton, MDFallon, NV 894061447251756
  3. Lyle Hutto, M.D.Fallon, NV 894061497724033
  4. Vidur Mahadeva, M.D.Fallon, NV 894061760451769
  5. Reynaldo Narag, M.D.Fallon, NV 894061598747156
  6. Arjun Roy, M.D.Fallon, NV 894061821067836
  7. Joseph Heflin, MDFernley, NV 894081447201447
  8. Evan Easley, MDGardnerville, NV 894101851397459

Common questions

What is Trevor Phan, MD's NPI number?

Trevor Phan, MD's National Provider Identifier (NPI) is 1104943356, issued on Mar 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Trevor Phan, MD located?

The NPPES record lists a practice address at 801 E Williams Ave, Fallon, NV, 89406. Phone: (702) 453-3799. Providers update this record themselves, so call before visiting.

How can I verify Trevor Phan, MD's license?

NPPES lists Nevada license number 12765, 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 Trevor Phan, MD prescribe under Medicare Part D?

In 2024, Trevor Phan, MD had 425 Medicare Part D claims for 159 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.