Christopher Patrick Clark, D.O.
Emergency Medicine Physician · Nellis Afb, NV
Christopher Patrick Clark, D.O. is an emergency medicine physician with a practice address in Nellis Afb, Nevada, and NPI 1639353493, issued on Dec 28, 2007. Check the license on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Christopher Patrick Clark
- Credential
- D.O.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- RTP003586 GA
Self-reported in NPPES; status is on the state search - Practice location
- 4700 Las Vegas Blvd N, Nellis Afb, NV 89191
- Phone
- (702) 653-2344
- Enumerated
- Dec 28, 2007
- Record last updated
- Apr 3, 2014 (not updated in 12 years: call before relying on the address or phone)
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 575 in Nevada → Look up another NPI →
Also registered at 4700 Las Vegas Blvd N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Cherylene Abalos, D.O.Internal Medicine Physician1912401910
- Scott Abbott, CRNACertified Registered Nurse Anesthetist1831435072
- Olivia AbdooPhysical Therapist1144892639
- Lisa Abiuso-Hayes, PMHNP-BCPsychiatric/Mental Health Nurse Practitioner1992203566
- Erika Abraham, M.D.Internal Medicine Physician1831326644
- Joseph Acquafredda, CRNACertified Registered Nurse Anesthetist1861061293
Verify Christopher Patrick Clark in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical ExaminersCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
39% fewer Medicare Part D claims than the average emergency medicine physician in 2024
138 Medicare Part D claims for 105 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 20 claims were for opioids.
Most prescribed
- Cephalexin21 claims
- Hydrocodone-Acetaminophen19 claims
- Prednisone12 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.
Christopher Patrick Clark among 575 emergency medicine physician records in Nevada
Christopher Patrick Clark, D.O. is one of 575 emergency medicine physician records with a practice address in Nevada. 83% 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 36% of them.
- NPI issued2007 · 36% of these records are older, 57% newer
- In a Medicare fileYes · 83% of these records are
- In the CMS Doctors and Clinicians fileNo · 64% of these records are
- Record last updated2014 · 45% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
58 emergency medicine physician records list a practice address in Nellis Afb
They are 58 of the 829 NPPES records with a practice address in Nellis Afb, and 575 emergency medicine physician records in Nevada.
All 575 in Nevada → Every provider in Nellis Afb → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Matthew Armstrong, M.D.Nellis Afb, NV 891911770718421
- Beau Baum, MDNellis Afb, NV 891911285894204
- David Berman, DONellis Afb, NV 891911306924071
- Paul Deflorio, MDNellis Afb, NV 891911700864824
- Stephen Galvin, M.D.Nellis Afb, NV 891911043282742
- Patrick Hsieh, MDNellis Afb, NV 891911962495481
- Richard Law, M.D.Las Vegas, NV 891911164684502
- Anil Mody, MDNellis Afb, NV 891911548219645
Common questions
What is Christopher Patrick Clark, D.O.'s NPI number?
Christopher Patrick Clark, D.O.'s National Provider Identifier (NPI) is 1639353493, issued on Dec 28, 2007. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Patrick Clark, D.O. located?
The NPPES record lists a practice address at 4700 Las Vegas Blvd N, Nellis Afb, NV, 89191. Phone: (702) 653-2344. Providers update this record themselves, so call before visiting.
How can I verify Christopher Patrick Clark, D.O.'s license?
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 Christopher Patrick Clark, D.O. prescribe under Medicare Part D?
In 2024, Christopher Patrick Clark, D.O. had 138 Medicare Part D claims for 105 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.