NPPES file of Aug 9, 2026

Jason Donovan Klein, D.O

Emergency Medicine Physician · Las Vegas, NV

Jason Donovan Klein, D.O is an emergency medicine physician with a practice address in Las Vegas, Nevada, and NPI 1700087392, issued on May 30, 2007. Check the license (Nevada DO2545, 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
1700087392
Name
Jason Donovan Klein
Credential
D.O
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
DO2545 NV
58002205 OH
Self-reported in NPPES; status is on the state search
Practice location
9880 W Flamingo RD, Las Vegas, NV 89147
Phone
(702) 216-7335
Enumerated
May 30, 2007
Record last updated
Jul 8, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(702) 243-2560
Medicare enrollment
Enrolled (PECOS I20190813002200); accepts Medicare assignment
Medical or professional school
Ohio University, College Of Osteopathic Medicine, 2011
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.
Download card Updates feed

Also registered at 9880 W Flamingo RD

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

  1. Autumn Gaillard, PT, DPTPhysical Therapist1023997608
  2. Krystal Ribeiro, M.D.Emergency Medicine Physician1043638406

Verify Jason Donovan Klein 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 DO2545
    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.

Is this page about you? You can ask us to correct, restrict or remove it: how.

19% more Medicare Part D claims than the average emergency medicine physician in 2024

269 Medicare Part D claims for 174 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 6% of claims. 18 claims were for opioids.

  1. Jason Klein269
  2. Specialty average226

Most prescribed

  1. Prednisone40 claims
  2. Cephalexin31 claims
  3. Azithromycin24 claims
  4. Oxycodone-Acetaminophen18 claims
  5. Albuterol Sulfate Hfa15 claims
  6. Naproxen12 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.

Bills Medicare through one group practice

  1. Vituity-Nevada Medical Services Koury And Partners PCNorth Las Vegas, NV

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jason Donovan Klein among 575 emergency medicine physician records in Nevada

Jason Donovan Klein, 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 fileYes · 64% of these records are
  • Graduated2011 · median 2014 among the 366 with a school on file
  • Record last updated2019 · 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).

Emergency Medicine Physician providers in Nevada

There are 575 emergency medicine physician records in Nevada.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Krystal Ribeiro, M.D.Las Vegas, NV 891471043638406
  2. Zachary Hansen, MDLas Vegas, NV 891481417453564
  3. Henry Landsman, MDLas Vegas, NV 891481023064755
  4. Norlan Maltez, M.D.Las Vegas, NV 891461821451055
  5. Domenic Martinello, M.D.Las Vegas, NV 891481962695551
  6. Jay Reid, MDLas Vegas, NV 891481073552717
  7. Steven Stein, MDLas Vegas, NV 891481053342394
  8. Douglas Filipov, MDLas Vegas, NV 891451992855175

Common questions

What is Jason Donovan Klein, D.O's NPI number?

Jason Donovan Klein, D.O's National Provider Identifier (NPI) is 1700087392, issued on May 30, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason Donovan Klein, D.O located?

The NPPES record lists a practice address at 9880 W Flamingo RD, Las Vegas, NV, 89147. Phone: (702) 216-7335. Providers update this record themselves, so call before visiting.

How can I verify Jason Donovan Klein, D.O's license?

NPPES lists Nevada license number DO2545, 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 Jason Donovan Klein, D.O prescribe under Medicare Part D?

In 2024, Jason Donovan Klein, D.O had 269 Medicare Part D claims for 174 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.