NPPES file of Aug 9, 2026

Juan G. Chavez, MD

Internal Medicine Physician · Las Vegas, NV

Juan G. Chavez, MD is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1972500924, issued on Jul 6, 2005. Check the license 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1972500924
Name
Juan G. Chavez
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A67620 CA
Self-reported in NPPES; status is on the state search
Practice location
851 S Rampart Blvd Ste 220, Las Vegas, NV 89145
Phone
(702) 577-3174
Enumerated
Jul 6, 2005
Record last updated
Mar 30, 2026
Fax
(559) 272-0479
Medicaid ID
00A676201 CA
Medicare enrollment
Enrolled (PECOS I20100126000768); accepts Medicare assignment
Medical or professional school
University Of California, Davis School Of Medicine, 1997
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 851 S Rampart Blvd Ste 220

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

  1. Lucia Mireles-Chavez, M.D.Pediatrics Physician1457322067

Verify Juan G. Chavez in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical ExaminersCheck 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

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90% fewer Medicare Part D claims than the average internal medicine physician in 2024

306 Medicare Part D claims for 30 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 15% of claims. 23 claims were for opioids.

  1. Juan Chavez306
  2. Specialty average3,176

Most prescribed

  1. Olmesartan Medoxomil18 claims
  2. Rosuvastatin Calcium18 claims
  3. Atorvastatin Calcium17 claims
  4. Methadone Hcl16 claims
  5. Gabapentin13 claims
  6. Lisinopril12 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): 72.7 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 score64.1
  2. Costnot scored (reweighted)
  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: $44.38

2 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 50,334 providers of this specialty with any payment received $1,303.06 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Juan Chavez$44.38
  2. Specialty average$1,303.06

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

  1. Saint Agnes Medical FoundationFresno, CA

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

Juan G. Chavez among 1,229 internal medicine physician records in Nevada

Juan G. Chavez, 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 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 93% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1997 · median 2006 among the 772 with a school on file
  • Record last updated2026 · 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.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Marcelino Belizario, M.D.Las Vegas, NV 891451639172448
  2. Ama Brobbey, M.D.Las Vegas, NV 891451124086491
  3. Pauline Chao, MDLas Vegas, NV 891451912087305
  4. Babak Ghadishah, D.O.Las Vegas, NV 891451346272408
  5. Gary Grossman, M.D.Las Vegas, NV 891451487679445
  6. Dan Hansen, MDLas Vegas, NV 891451538110457
  7. Pablo Joya, MDLas Vegas, NV 891451508969007
  8. Karyn Ofa, D.O.Las Vegas, NV 891451295891687

Common questions

What is Juan G. Chavez, MD's NPI number?

Juan G. Chavez, MD's National Provider Identifier (NPI) is 1972500924, issued on Jul 6, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Juan G. Chavez, MD located?

The NPPES record lists a practice address at 851 S Rampart Blvd Ste 220, Las Vegas, NV, 89145. Phone: (702) 577-3174. Providers update this record themselves, so call before visiting.

How can I verify Juan G. Chavez, MD's license?

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 Juan G. Chavez, MD prescribe under Medicare Part D?

In 2024, Juan G. Chavez, MD had 306 Medicare Part D claims for 30 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Juan G. Chavez, MD's MIPS final score?

The 2023 MIPS final score is 72.7 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.