Travis Alexander Callahan, PA
Medical Physician Assistant · Nellis Afb, NV
Travis Alexander Callahan, PA is a medical physician assistant with a practice address in Nellis Afb, Nevada, and NPI 1609258359, issued on Jun 18, 2015. Check the license with the Nevada board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Travis Alexander Callahan
- Credential
- PA
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- Practice location
- 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
- Phone
- (702) 653-2273
- Enumerated
- Jun 18, 2015
- Record last updated
- Jun 15, 2026
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 330 in Nevada → Look up another NPI →
Also registered at 4700 Las Vegas Blvd N
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Verify Travis Alexander Callahan in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Nevada board licenses this professionCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
94% fewer Medicare Part D claims than the average medical physician assistant in 2024
69 Medicare Part D claims for 39 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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.
Travis Alexander Callahan among 330 medical physician assistant records in Nevada
Travis Alexander Callahan, PA is one of 330 medical physician assistant records with a practice address in Nevada. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.
- NPI issued2015 · 62% of these records are older, 35% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileNo · 59% of these records are
- Record last updated2026 · 49% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
12 medical physician assistant records list a practice address in Nellis Afb
They are 12 of the 829 NPPES records with a practice address in Nellis Afb, and 330 medical physician assistant records in Nevada.
All 330 in Nevada → Every provider in Nellis Afb → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Melissa Baker, PA-CLas Vegas, NV 891911477178689
- Julie Cha, PA-CNellis Afb, NV 891911326552670
- Colt Crutchfield, PA-CNellis Afb, NV 891911336390301
- Rachel Estrada, PA-CNellis Afb, NV 891911457645079
- Carla Fisher, P.A.-CNellis Afb, NV 891911396749081
- Keith Heller, PA-CNellis Afb, NV 891911932783834
- Kelsey LoeserNellis Afb, NV 891911083182745
- John Marren, PANellis Afb, NV 891911205868007
Common questions
What is Travis Alexander Callahan, PA's NPI number?
Travis Alexander Callahan, PA's National Provider Identifier (NPI) is 1609258359, issued on Jun 18, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Travis Alexander Callahan, PA located?
The NPPES record lists a practice address at 4700 Las Vegas Blvd N, Nellis Afb, NV, 89191. Phone: (702) 653-2273. Providers update this record themselves, so call before visiting.
How can I verify Travis Alexander Callahan, PA's license?
Search the Nevada board that licenses this profession; the NPPES record confirms identity only.
How much does Travis Alexander Callahan, PA prescribe under Medicare Part D?
In 2024, Travis Alexander Callahan, PA had 69 Medicare Part D claims for 39 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.