NPPES file of Aug 9, 2026

Jason Mook

Emergency Medicine Physician · Baton Rouge, LA

Jason Mook is an emergency medicine physician with a practice address in Baton Rouge, Louisiana, and NPI 1104018332, issued on Aug 12, 2007. Check the license (Louisiana AS33513112570, as entered in NPPES) on the Louisiana 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1104018332
Name
Jason Mook
Primary taxonomy
Emergency Medicine Physician 207P00000X
License number
AS33513112570 LA
Self-reported in NPPES; status is on the state search
Practice location
5825 Airline Hwy, Baton Rouge, LA 70805
Phone
(225) 358-1000
Enumerated
Aug 12, 2007
Record last updated
Aug 12, 2007 (not updated in 19 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20090428000515); accepts Medicare assignment
Medical or professional school
Louisiana State University School Of Medicine In Shreveport, 2007
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 5825 Airline Hwy

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

  1. Brian Aydell, CRNACertified Registered Nurse Anesthetist1144462060
  2. Bradley Blasiar, M.D.Emergency Medicine Physician1477812675
  3. Vincent Blum, M.D.Emergency Medicine Physician1649441486
  4. Sally BrewsterAnatomic Pathology Physician1306978432
  5. Elizabeth Britton, NPFamily Nurse Practitioner1437153327
  6. Joni Claville, M.D.Emergency Medicine Physician1811189087

Verify Jason Mook in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersLouisiana State Board of Medical Examiners
    Search for license AS33513112570
    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 Louisiana 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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8% more Medicare Part D claims than the average emergency medicine physician in 2024

244 Medicare Part D claims for 190 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 7% of claims. 47 claims were for opioids.

  1. Jason Mook244
  2. Specialty average226

Most prescribed

  1. Naproxen54 claims
  2. Hydrocodone-Acetaminophen32 claims
  3. Prednisone20 claims
  4. Nitrofurantoin Mono-Macro17 claims
  5. Ciprofloxacin Hcl16 claims
  6. Ondansetron Odt16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 91.3 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score71.2
  2. Costout of 100 · 30%100.0
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $60.58

3 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 12,335 providers of this specialty with any payment received $953.79 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Jason Mook$60.58
  2. Specialty average$953.79

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Cross Lake Emergency Group, LLCShreveport, LA
  2. Highland Emergency Group, LLCBossier City, LA

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

Jason Mook among 1,000 emergency medicine physician records in Louisiana

Jason Mook is one of 1,000 emergency medicine physician records with a practice address in Louisiana. 87% 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, 49% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 65% of these records are
  • Graduated2007 · median 2010 among the 653 with a school on file
  • Record last updated2007 · 64% 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 Louisiana practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

175 emergency medicine physician records list a practice address in Baton Rouge

They are 175 of the 12,526 NPPES records with a practice address in Baton Rouge, and 1,000 emergency medicine physician records in Louisiana.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Vincent Blum, M.D.Baton Rouge, LA 708051649441486
  2. Joni Claville, M.D.Baton Rouge, LA 708051811189087
  3. Brian Falkner, D.O.Baton Rouge, LA 708051417149238
  4. Daniel Jones, M.D.Baton Rouge, LA 708051538351093
  5. Lawrence Koenig, MDBaton Rouge, LA 708051841393444
  6. Angela Moreau, M.D.Baton Rouge, LA 708051235329681
  7. Daina Parker, M.D.Baton Rouge, LA 708051689866535
  8. Clyde Patroni, M.D.Baton Rouge, LA 708051851584346

Common questions

What is Jason Mook's NPI number?

Jason Mook's National Provider Identifier (NPI) is 1104018332, issued on Aug 12, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jason Mook located?

The NPPES record lists a practice address at 5825 Airline Hwy, Baton Rouge, LA, 70805. Phone: (225) 358-1000. Providers update this record themselves, so call before visiting.

How can I verify Jason Mook's license?

NPPES lists Louisiana license number AS33513112570, as entered by the provider. Search the Louisiana State Board of Medical Examiners at https://www.lsbme.la.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jason Mook prescribe under Medicare Part D?

In 2024, Jason Mook had 244 Medicare Part D claims for 190 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.

What is Jason Mook's MIPS final score?

The 2023 MIPS final score is 91.3 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.