Eric Chang, DO
Internal Medicine Physician · Las Vegas, NV
Eric Chang, DO is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1649807868, issued on Mar 26, 2020. Check the license (Nevada DO3311, as entered in NPPES) on the Nevada State Board of Medical Examiners; the Medicare figures below come from public CMS files.
- Name
- Eric Chang
- Credential
- DO
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License number
- DO3311 NV
Self-reported in NPPES; status is on the state search - Practice location
- 3100 N Tenaya Way, Las Vegas, NV 89128
- Phone
- (702) 962-5534
- Enumerated
- Mar 26, 2020
- Record last updated
- Jun 27, 2023
- Medicare enrollment
- Enrolled (PECOS I20230516002203); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 1,229 in Nevada → Look up another NPI →
Also registered at 3100 N Tenaya Way
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Hyrum Ahlman, DOStudent in an Organized Health Care Education/Training Program1407615834
- Ozoemena AkahAddiction Medicine (Internal Medicine) Physician1295485373
- Tony AlarconStudent in an Organized Health Care Education/Training Program1386221505
- Mariam Alebyan, PHARMDPharmacist1447196563
Verify Eric Chang in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNevada State Board of Medical Examiners
Search for license DO3311Check 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
375 Medicare Part D claims for 160 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Cefdinir22 claims
- Pantoprazole Sodium21 claims
- Amoxicillin-Clavulanate Potass18 claims
- Doxycycline Hyclate18 claims
- Prednisone17 claims
- Eliquis12 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).
Bills Medicare through one group practice
- Platinum Hospitalists LLPLas Vegas, NV
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Chang among 1,229 internal medicine physician records in Nevada
Eric Chang, DO 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 2020, is newer than 84% of them.
- NPI issued2020 · 84% of these records are older, 12% newer
- In a Medicare fileYes · 82% of these records are
- In the CMS Doctors and Clinicians fileYes · 63% of these records are
- Graduated2020 · median 2006 among the 772 with a school on file
- Record last updated2023 · 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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- Sassan Kaveh, M.D.Las Vegas, NV 891281851385447
- Anne Kristensen, M.D.Las Vegas, NV 891281861499733
- Mohammed Najmi, M.D.Las Vegas, NV 891281699775163
Common questions
What is Eric Chang, DO's NPI number?
Eric Chang, DO's National Provider Identifier (NPI) is 1649807868, issued on Mar 26, 2020. An NPI identifies a provider in billing; it is not a license.
Where is Eric Chang, DO located?
The NPPES record lists a practice address at 3100 N Tenaya Way, Las Vegas, NV, 89128. Phone: (702) 962-5534. Providers update this record themselves, so call before visiting.
How can I verify Eric Chang, DO's license?
NPPES lists Nevada license number DO3311, 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 Eric Chang, DO prescribe under Medicare Part D?
In 2024, Eric Chang, DO had 375 Medicare Part D claims for 160 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is Eric Chang, DO'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.