NPPES file of Aug 9, 2026

Li Yee Guo, M.D.

Internal Medicine Physician · Las Vegas, NV

Li Yee Guo, M.D. is an internal medicine physician with a practice address in Las Vegas, Nevada, and NPI 1063482552, issued on Jan 25, 2006. Check the license (Nevada 8271, as entered in NPPES) 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
1063482552
Name
Li Yee Guo
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
8271 NV
Self-reported in NPPES; status is on the state search
Practice location
7918 W Sahara Ave, Las Vegas, NV 89117
Phone
(702) 360-6148
Enumerated
Jan 25, 2006
Record last updated
Mar 3, 2010 (not updated in 16 years: call before relying on the address or phone)
Fax
(702) 360-2879
Medicaid ID
002019919 NV
Medicare enrollment
Enrolled (PECOS I20040824001188); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 7918 W Sahara Ave

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

  1. Nancy Hsiao, M.D.Internal Medicine Physician1497807622
  2. Wei Zheng, M.D.Family Medicine Physician1144290644

Verify Li Yee Guo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersNevada State Board of Medical Examiners
    Search for license 8271
    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 Nevada 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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2.1 times the Medicare Part D claims of the average internal medicine physician in 2024

6,572 Medicare Part D claims for 424 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 13% of claims. 12 claims were for opioids.

  1. Li Guo6,572
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium718 claims
  2. Amlodipine Besylate508 claims
  3. Metformin Hcl492 claims
  4. Losartan Potassium313 claims
  5. Levothyroxine Sodium243 claims
  6. Rosuvastatin Calcium192 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): 96.3 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 score84.2
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  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: $1,418.92

50 payments; by number, the most common kind was food and beverage; the largest payer was Gilead Sciences, Inc. 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. Li Guo$1,418.92
  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. LI Yee Guo MD LtdLas Vegas, NV

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

Li Yee Guo among 1,229 internal medicine physician records in Nevada

Li Yee Guo, M.D. 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 2006, is newer than 7% of them.

  • NPI issued2006 · 7% of these records are older, 59% newer
  • In a Medicare fileYes · 82% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated1990 · median 2006 among the 772 with a school on file
  • Record last updated2010 · 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. Maria Carmina Arrastia, M.D.Las Vegas, NV 891171285635573
  2. Ira Copeland, MDLas Vegas, NV 891171487627915
  3. Miguel Gonzalez, MDLas Vegas, NV 891171376525352
  4. Mark Hyndman, M.D.Las Vegas, NV 891171992795249
  5. Ritu Joshi, MDLas Vegas, NV 891171679563241
  6. Muhammad Khan, MDLas Vegas, NV 891171790730398
  7. Joseph Lee, MDLas Vegas, NV 891171891778056
  8. Sheila Miranda, M.D.Las Vegas, NV 891171699765735

Common questions

What is Li Yee Guo, M.D.'s NPI number?

Li Yee Guo, M.D.'s National Provider Identifier (NPI) is 1063482552, issued on Jan 25, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Li Yee Guo, M.D. located?

The NPPES record lists a practice address at 7918 W Sahara Ave, Las Vegas, NV, 89117. Phone: (702) 360-6148. Providers update this record themselves, so call before visiting.

How can I verify Li Yee Guo, M.D.'s license?

NPPES lists Nevada license number 8271, 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 Li Yee Guo, M.D. prescribe under Medicare Part D?

In 2024, Li Yee Guo, M.D. had 6,572 Medicare Part D claims for 424 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Li Yee Guo, M.D.'s MIPS final score?

The 2023 MIPS final score is 96.3 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.