Amir Nasiri, MD
Internal Medicine Physician · Las Vegas, NV
Amir Nasiri, MD is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1699279380, issued on Mar 19, 2018. Check the license (Nevada 21882, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Amir Nasiri
- Credential
- MD
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- 21882 NV
Self-reported in NPPES; status is on the state search - Practice location
- Reliant Physicians, Las Vegas, NV 89144
- Phone
- (702) 202-2060
- Enumerated
- Mar 19, 2018
- Record last updated
- Mar 10, 2022
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,229 in Nevada → Look up another NPI →
Verify Amir Nasiri in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license 21882Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
88% fewer Medicare Part D claims than the average internal medicine physician in 2024
386 Medicare Part D claims for 118 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.
Most prescribed
- Nifedipine Er25 claims
- Pantoprazole Sodium15 claims
- Atorvastatin Calcium14 claims
- Cefdinir12 claims
- Lisinopril12 claims
- Furosemide11 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): 58.9 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.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Amir Nasiri among 1,229 internal medicine physician records in Nevada
Amir Nasiri, MD is one of 1,229 internal medicine physician records with a practice address in Nevada. 82% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2018, is newer than 76% of them.
- NPI issued2018 · 76% of these records are older, 20% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileNo · 63% of these records are
- Record last updated2022 · 43% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a Nevada practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
716 internal medicine physician records list a practice address in Las Vegas
They are 716 of the 65,269 NPPES records with a practice address in Las Vegas, and 1,229 internal medicine physician records in Nevada.
All 1,229 in Nevada → Every provider in Las Vegas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
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- Lawrence Copeland, M.D.Las Vegas, NV 891441790758886
- Jacki Deguzman, M.D.Las Vegas, NV 891441013206614
- Amy Joseph, APRNLas Vegas, NV 891441376557058
- Yandy Miranda, M.DLas Vegas, NV 891441366858078
- Sarav Patel, M.D.Las Vegas, NV 891441407276272
Common questions
What is Amir Nasiri, MD's NPI number?
Amir Nasiri, MD's National Provider Identifier (NPI) is 1699279380, issued on Mar 19, 2018. An NPI identifies a provider in billing; it is not a license.
Where is Amir Nasiri, MD located?
The NPPES record lists a practice address at Reliant Physicians, Las Vegas, NV, 89144. Phone: (702) 202-2060. Providers update this record themselves, so call before visiting.
How can I verify Amir Nasiri, MD's license?
NPPES lists Nevada license number 21882, 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 Amir Nasiri, MD prescribe under Medicare Part D?
In 2024, Amir Nasiri, MD had 386 Medicare Part D claims for 118 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Amir Nasiri, MD's MIPS final score?
The 2023 MIPS final score is 58.9 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.