G. Michael Lopez, M.D.
Internal Medicine Physician · Las Vegas, NM
G. Michael Lopez, M.D. is an internal medicine physician with a practice address in Las Vegas, New Mexico, and NPI 1003973397, issued on Jan 3, 2007. Check the license (New Mexico NM81-77, as entered in NPPES) on the New Mexico Medical Board; the Medicare figures below come from public CMS files.
- Name
- G. Michael Lopez
- Credential
- M.D.
- Primary taxonomy
- Internal Medicine Physician 207R00000X
- License numbers
- NM81-77 NM
CNP-01651 NM
Self-reported in NPPES; status is on the state search - Practice location
- 105 Mills Ave Ste 300, Las Vegas, NM 87701
- Phone
- (505) 425-9311
- Enumerated
- Jan 3, 2007
- Record last updated
- Mar 5, 2025
- Fax
- (505) 425-9047
- Medicaid ID
- NM00007070 NM
- Medicare enrollment
- Enrolled (PECOS I20110207000751); accepts Medicare assignment
- Medical or professional school
- Stanford University School Of Medicine, 1978
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest internal medicine physician records → All 770 in New Mexico → Look up another NPI →
Also registered at 105 Mills Ave Ste 300
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Korazon Chavarria, MDFamily Medicine Physician1932709599
Verify G. Michael Lopez in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersNew Mexico Medical Board
Search for license NM81-77Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
4.8 times the Medicare Part D claims of the average internal medicine physician in 2024
15,112 Medicare Part D claims for 722 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 20% of claims. 590 claims were for opioids.
Most prescribed
- Metformin Hcl686 claims
- Simvastatin565 claims
- Atorvastatin Calcium381 claims
- Alprazolam377 claims
- Omeprazole363 claims
- Ozempic342 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 MIPS final score for 2023 (Medicare payment program): 96.1 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $408.46
14 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. 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.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
G. Michael Lopez among 770 internal medicine physician records in New Mexico
G. Michael Lopez, M.D. is one of 770 internal medicine physician records with a practice address in New Mexico. 74% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 43% of them.
- NPI issued2007 · 43% of these records are older, 47% newer
- In a Medicare fileYes · 74% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1978 · median 2009 among the 447 with a school on file
- Record last updated2025 · 54% 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 New Mexico practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
6 internal medicine physician records list a practice address in Las Vegas
They are 6 of the 675 NPPES records with a practice address in Las Vegas, and 770 internal medicine physician records in New Mexico.
All 770 in New Mexico → Every provider in Las Vegas → Internal Medicine Physician nationwide →
The 8 internal medicine physician records with the nearest ZIP codes
- Jasmin Breitung, M.DLas Vegas, NM 877011891726048
- Manuel Gonzalez-Cuervo, M.D.Las Vegas, NM 877011447361951
- Franklin Miller, M.D.Las Vegas, NM 877011659375194
- Raymond Ortiz, MDLas Vegas, NM 877011497708754
- David Parajon, MDLas Vegas, NM 877011699380824
- Abbie Laursen, MDCimarron, NM 877141639294424
- Loretta Conder, MDRaton, NM 877401902818719
- Hugh Naylor, HUGH NAYLOR M.D.Raton, NM 877401053387282
Common questions
What is G. Michael Lopez, M.D.'s NPI number?
G. Michael Lopez, M.D.'s National Provider Identifier (NPI) is 1003973397, issued on Jan 3, 2007. An NPI identifies a provider in billing; it is not a license.
Where is G. Michael Lopez, M.D. located?
The NPPES record lists a practice address at 105 Mills Ave Ste 300, Las Vegas, NM, 87701. Phone: (505) 425-9311. Providers update this record themselves, so call before visiting.
How can I verify G. Michael Lopez, M.D.'s license?
NPPES lists New Mexico license number NM81-77, as entered by the provider. Search the New Mexico Medical Board at https://www.nmmb.state.nm.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does G. Michael Lopez, M.D. prescribe under Medicare Part D?
In 2024, G. Michael Lopez, M.D. had 15,112 Medicare Part D claims for 722 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.
What is G. Michael Lopez, M.D.'s MIPS final score?
The 2023 MIPS final score is 96.1 of 100. 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.