Jason Michael Bellak, MD
Allergy & Immunology Physician · Las Vegas, NV
Jason Michael Bellak, MD is an allergy & immunology physician with a practice address in Las Vegas, Nevada, and NPI 1407951700, issued on Sep 13, 2006. Check the license (Nevada 21151, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Jason Michael Bellak
- Credential
- MD
- Primary taxonomy
- Allergy & Immunology Physician 207K00000X
- License number
- 21151 NV
Self-reported in NPPES; status is on the state search - Practice location
- 2625 Box Canyon Dr, Las Vegas, NV 89128
- Phone
- (702) 360-6100
- Enumerated
- Sep 13, 2006
- Record last updated
- Jul 7, 2026
- Fax
- (702) 360-8096
- Medicare enrollment
- Enrolled (PECOS I20211117003046); accepts Medicare assignment
- Medical or professional school
- University Of Nevada School Of Medicine, 2000
- Entity
- Type 1 · individual
8 nearest allergy & immunology physician records → All 16 in Nevada → Look up another NPI →
Also registered at 2625 Box Canyon Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Alexandria Keaton, PA-CPhysician Assistant1174488290
- Courtney McConnell, PA-CPhysician Assistant1497476048
- Aaron Quiamzon, NPFamily Nurse Practitioner1851223309
Verify Jason Michael Bellak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 21151Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
99% more Medicare Part D claims than the average allergy & immunology physician in 2024
1,471 Medicare Part D claims for 317 beneficiaries, against an average of 741 among the 2,899 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Ipratropium Bromide179 claims
- Azelastine Hcl155 claims
- Montelukast Sodium153 claims
- Fluticasone Propionate97 claims
- Albuterol Sulfate Hfa80 claims
- Prednisone75 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.
Industry payments in 2024: $11,858.25
242 payments; by number, the most common kind was food and beverage; the largest payer was Genentech USA, Inc. The 2,496 providers of this specialty with any payment received $8,321.81 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Allergy And Asthma Center- Katz, M.D., Ltd.Las Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Jason Michael Bellak among 16 allergy & immunology physician records in Nevada
Jason Michael Bellak, MD is one of 16 allergy & immunology physician records with a practice address in Nevada. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 25% of them.
- NPI issued2006 · 25% of these records are older, 25% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 56% of these records are
- Record last updated2026 · 50% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207K00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Allergy & Immunology Physician providers in Nevada
There are 16 allergy & immunology physician records in Nevada.
All 16 in Nevada → Every provider in Las Vegas → Allergy & Immunology Physician nationwide →
The 8 allergy & immunology physician records with the nearest ZIP codes
- Joram Seggev, MDLas Vegas, NV 891281225010523
- Victor Cohen, MDLas Vegas, NV 891191366510463
- Matt Morgan, MDLas Vegas, NV 891171962403154
- Nevin Wilson, M.D.Las Vegas, NV 891091518049873
- Anthony Nguyen, DOLas Vegas, NV 891481841519915
- Ricardo Vinuya, MDLas Vegas, NV 891831649251265
- Charles Miller, M.D.Nellis Afb, NV 891911295022762
- Frederick Herman, M.D.Henderson, NV 890521811149610
Common questions
What is Jason Michael Bellak, MD's NPI number?
Jason Michael Bellak, MD's National Provider Identifier (NPI) is 1407951700, issued on Sep 13, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Jason Michael Bellak, MD located?
The NPPES record lists a practice address at 2625 Box Canyon Dr, Las Vegas, NV, 89128. Phone: (702) 360-6100. Providers update this record themselves, so call before visiting.
How can I verify Jason Michael Bellak, MD's license?
NPPES lists Nevada license number 21151, 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 Michael Bellak, MD prescribe under Medicare Part D?
In 2024, Jason Michael Bellak, MD had 1,471 Medicare Part D claims for 317 beneficiaries; the average among allergy & immunology physician prescribers was 741. 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.