DR. G. MICHAEL LOPEZ M.D.
NPI 1003973397
Internal Medicine in Las Vegas, NM

Q: What is G. Michael Lopez's NPI number?

The NPI number for G. Michael Lopez is 1003973397. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Q: What is G. Michael Lopez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Q: When was this NPI record last updated?

The NPPES record for G. Michael Lopez was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since January 03, 2007PECOS EnrolledAccepts Medicare AssignmentCLIA 32D0935354 · Waiver

96.13/100

CMS Quality Rating

105 MILLS AVE STE 300, LAS VEGAS, NM 87701(505) 425-9311(505) 425-9047 Get Directions Write a Review

NPPES record last updated: March 5, 2025. Verified against the NPPES registry weekly; last sync: August 02, 2026.

On this page

About Dr. G. Michael Lopez M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. G. MICHAEL LOPEZ M.D. (NPI 1003973397) is an individual internal medicine provider in Las Vegas, New Mexico, licensed in New Mexico (NM81-77) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, holds a CLIA Waiver certificate valid through October 27, 2027, and is affiliated with Christus St Vincent Regional Medical Center.

NPPES Registry Identity

NPI1003973397

Entity TypeIndividualMale

Primary Taxonomy207R00000X

Provider Legal NameDR. G. MICHAEL LOPEZCredential: M.D.

Location Address105 MILLS AVE STE 300Las Vegas, NM 87701-4169

Mailing Address105 Mills Ave Ste 300Las Vegas, NM 87701-4169 · (505) 425-9311 · Fax (505) 425-9047

Phone(505) 425-9311

Fax(505) 425-9047

Sole ProprietorYes

Medical School CMSStanford University School Of MedicineGraduated 1978

Enumeration DateJanuary 3, 2007

Last NPPES UpdateMarch 5, 2025

NPPES CertifiedMarch 5, 2025

✔ NPI 1003973397 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians

Taxonomy Code207R00000X

License✔ Licensed in NM · NM81-77

Definition

A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

Also ListedNurse Practitioner · Primary CareTaxonomy 363LP2300X · License CNP-01651 (NM)

105 MILLS AVE STE 300, Las Vegas, NM 87701

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Other Identifiers 5

OtherNM001568NM · Blue Cross Blue Shield

MedicaidNM00007070NM

Other1991NM · Lovelace

Other50013NM · Hmo Of New Mexico

Other201006000NM · Presbyterian Health Plan

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan, Ambetter of Oklahoma.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. G. Michael Lopez M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID3678753779

PECOS Enrollment IDI20110207000751

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

CLIA Laboratory Certificates CMS CLIA

Laboratory certificates issued under the Clinical Laboratory Improvement Amendments (CLIA) program, which sets federal quality standards for human laboratory testing in the United States. There is no official CMS crosswalk between CLIA and NPI numbers; these certificates are associated with this NPI by matching facility names, locations and phone numbers in the CMS CLIA registry.

Certificate of Waiver 32D0935354

G Michael Lopez MD · Las Vegas, NM

Active · expires Oct 27, 2027

CLIA Number32D0935354

Laboratory TypePhysician Office

Certificate Effective DateOctober 28, 2025

Certificate Expiration DateOctober 27, 2027

Laboratory DirectorMichael G. Lopez

Laboratory Phone(505) 485-9311

Laboratory LocationG Michael Lopez MD105-Mills #300, Las Vegas, NM 87701

CLIA data matches this NPI record on: Name

This certificate is issued to a laboratory to perform only waived tests.

Areas of Expertise CMS Part B claims 20

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit with moderate level of decision making, if using time, 30 minutes or more 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

826 services342 patients

Established patient office or other outpatient visit with low level od decision making, if using time, 20 minutes or more 99213

This is a routine visit for patients who have already been seen by the healthcare provider. During this approximately 20-29 minute appointment, your health status will be evaluated and any necessary treatments or tests will be discussed. It's a chance to address any health concerns you may have.

380 services206 patients

Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit G0439

An annual wellness visit is a yearly appointment with your primary care provider to create or update a personalized prevention plan. This plan helps prevent illness based on your current health and risk factors. It's a subsequent visit, meaning it follows an initial assessment.

171 services171 patients

Administration of influenza virus vaccine G0008

The administration of the influenza virus vaccine, also known as the flu shot, is a simple procedure to protect against the flu. A healthcare provider injects a small dose of the vaccine into your arm. This stimulates your immune system to produce antibodies, which will help your body fight off the flu if exposed.

143 services135 patients

Influenza vaccine split virus, preservative free 90662

The Influenza Vaccine Split Virus, preservative-free, is a flu shot to protect against the influenza virus. It is made from parts of inactivated flu viruses and doesn't contain preservatives, reducing potential side effects. It helps your body develop immunity to the flu.

132 services124 patients

Subsequent nursing facility care with moderate level of medical decision making, per day, if using time, at least 30 minutes 99309

A follow-up nursing facility visit per day is a daily check-in by a healthcare professional. This 25-minute visit typically involves monitoring your health progress, addressing any concerns, and adjusting treatment plans as necessary. It's a vital part of ensuring your ongoing wellbeing.

112 services14 patients

Injection of drug or substance under skin or into muscle 96372

This procedure involves administering medication directly under the skin or into a muscle. A small needle is used to inject the drug, allowing it to be absorbed quickly into the bloodstream. It's a common method for delivering a variety of medications.

111 services39 patients

Urinalysis, manual test 81002

A urinalysis is a simple, non-invasive test that checks the urine for various elements such as sugar, protein, and signs of infection. It can help detect many common conditions, including kidney disease and diabetes. The manual test involves a lab technician examining a urine sample.

99 services82 patients

Established patient office or other outpatient visit with straightforward medical decision making, if using time, 10 minutes or more 99212

This is a routine check-up for patients who have previously seen the doctor. During this 10-19 minute visit, the doctor will review your health status, discuss any concerns, and manage ongoing treatments or medications. It's a chance to ensure your health is on track.

44 services33 patients

Established patient office or other outpatient visit with high level of medical decision making, if using time, 40 minutes or more 99215

This service involves a follow-up appointment for existing patients, lasting between 40 to 54 minutes. During this time, your healthcare provider will assess your current health status, discuss any changes or concerns, review your treatment plan, and answer any questions you may have.

44 services38 patients

Injection, triamcinolone acetonide, not otherwise specified, 10 mg J3301

Triamcinolone acetonide is a medication used to reduce inflammation in the body. It's given as a 10 mg injection for conditions like allergies, arthritis, or skin problems. The injection helps to decrease swelling, redness, and itching.

44 services31 patients

Blood glucose (sugar) test performed by hand-held instrument 82962

A blood glucose test uses a handheld device to measure the amount of sugar in your blood. A small prick on your finger allows a drop of blood to be placed on a test strip, which is then read by the device. This helps monitor and manage diabetes effectively.

37 services25 patients

Injection, lidocaine hcl for intravenous infusion, 10 mg J2001

Lidocaine HCL is a medication used to decrease pain or discomfort. In this procedure, it's given through an IV infusion, which means it's slowly injected into your vein. It's often used during minor surgeries or procedures to help keep you comfortable.

31 services21 patients

Injection, vitamin b-12 cyanocobalamin, up to 1000 mcg J3420

This is a procedure where a small dose of Vitamin B-12, also known as Cyanocobalamin, is injected into your body. This vitamin is essential for nerve function and the production of red blood cells. It's often used to treat vitamin B-12 deficiency.

31 services13 patients

Aspiration and/or injection of fluid from large joint 20610

This procedure involves using a needle to remove (aspiration) or introduce (injection) fluid into a large joint like the knee or hip. It can help diagnose conditions, relieve discomfort, or deliver medication directly to the joint.

21 services13 patients

Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report 93000

An electrocardiogram (ECG) is a non-invasive test that records your heart's electrical activity. Using 12 leads attached to your body, it captures data to help identify heart conditions. A doctor interprets the results and provides a report.

20 services20 patients

Red blood cell hemoglobin concentration 85013

The red blood cell hemoglobin concentration test measures the amount of hemoglobin in your blood. Hemoglobin is a protein in red blood cells that carries oxygen throughout your body. If levels are too low or high, it may indicate a health problem.

15 services12 patients

Initial nursing facility care with high level of medical decision making, per day, if using time, 50 minutes or more 99306

An initial nursing facility visit is your first meeting with your healthcare team at a nursing facility. Lasting typically 45 minutes, this appointment involves a comprehensive health assessment and the creation of your personalized care plan. It's a crucial step to ensure your health and well-being.

13 services12 patients

Transitional care management services for problem of at least moderate complexity 99495

Transitional care management services focus on coordinating and managing your care after you leave the hospital. For moderate complexity problems, this involves managing your medications, arranging further treatments, and ensuring you have the necessary follow-ups.

13 services12 patients

Transitional care management services for problem of high complexity 99496

Transitional care management services are designed to ensure a smooth transition from a hospital to home or another care setting for patients with complex health issues. These services include medication management, patient education, and coordination with healthcare providers.

13 services13 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Christus St Vincent Regional Medical Center

Acute Care Hospitals · Santa Fe, NM

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number320002

Location455 St Michael's DriveSanta Fe, NM 87505 · Santa Fe County

Emergency services Birthing friendly

Lovelace Women's Hospital

Acute Care Hospitals · Albuquerque, NM

1/5 CMS rating

OwnershipProprietary

CMS Certification Number320017

Location4701 Montgomery Boulevard NEAlbuquerque, NM 87109 · Bernalillo County

Emergency services Birthing friendly

Alta Vista Regional Hospital

Critical Access Hospitals · Las Vegas, NM

OwnershipProprietary

CMS Certification Number321312

Location104 Legion DriveLas Vegas, NM 87701 · San Miguel County

Emergency services

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 87701 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$126.21 typical visit price

range $54.26 – $166.80

Typical copayment $31.55 (range $13.56 – $41.70)

Most-billed visit code 99204

Established Patient

$96.38 typical visit price

range $17.00 – $135.35

Typical copayment $24.09 (range $4.25 – $33.83)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

96.13/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Individually scored

Quality

95.83

Improvement Activities

Cost

85.9

Reported Quality Measures

Adult Sinusitis: Antibiotic Prescribed for Acute Viral Sinusitis (Overuse)

Lower rates are better for this measure.

84%43 patients1/55-star benchmark: 100%

Advance Care Plan

12%695 patients1/55-star benchmark: 100%

Breast Cancer Screening

42%293 patients2/55-star benchmark: 93%

Closing the Referral Loop: Receipt of Specialist Report

5%380 patients1/55-star benchmark: 87%

Colorectal Cancer Screening

22%755 patients2/55-star benchmark: 88%

Controlling High Blood Pressure

84%518 patients4/55-star benchmark: 91%

Diabetes: Eye Exam

24%343 patients1/55-star benchmark: 100%

Diabetes: Hemoglobin A1c (HbA1c) Poor Control (>9%)

Lower rates are better for this measure.

24%343 patients4/55-star benchmark: 91%

Documentation of Current Medications in the Medical Record

93%4,865 patients4/55-star benchmark: 100%

Falls: Screening for Future Fall Risk

83%669 patients4/55-star benchmark: 100%

HIV Screening

8%560 patients1/55-star benchmark: 60%

Preventive Care and Screening: Body Mass Index (BMI) Screening and Follow-Up Plan

61%1,032 patients3/55-star benchmark: 98%

Preventive Care and Screening: Screening for High Blood Pressure and Follow-Up Documented

39%1,812 patients3/55-star benchmark: 61%

Statin Therapy for the Prevention and Treatment of Cardiovascular Disease

79%444 patients4/55-star benchmark: 91%

Use of High-Risk Medications in Older Adults

Lower rates are better for this measure.

Patients appropriateDiagnosis: 3% · 657 patients

Patients totalRate: 15% · 705 patients

15%705 patients3/55-star benchmark: 100%

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Referred Medical Equipment & Supplies CMS DME claims 23

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Supplies for maintenance of insulin infusion catheter, per week A4224

DME-Other DME · category DE017N

3 suppliers14 claims155 services$18.85 avg. paid by Medicare

Supplies for external insulin infusion pump, syringe type cartridge, sterile, each A4225

DME-Other DME · category DE017N

3 suppliers14 claims385 services$2.42 avg. paid by Medicare

Blood glucose test or reagent strips for home blood glucose monitor, per 50 strips A4253

DME-Other DME · category DE017N

4 suppliers98 claims262 services$5.49 avg. paid by Medicare

Lancets, per box of 100 A4259

DME-Medical/Surgical Supplies · category DA000N

3 suppliers30 claims33 services$0.94 avg. paid by Medicare

Full face mask used with positive airway pressure device, each A7030

DME-Other DME · category DE001N

3 suppliers33 claims33 services$93.86 avg. paid by Medicare

Face mask interface, replacement for full face mask, each A7031

DME-Other DME · category DE001N

2 suppliers39 claims95 services$41.17 avg. paid by Medicare

Nasal interface (mask or cannula type) used with positive airway pressure device, with or without head strap A7034

DME-Other DME · category DE001N

3 suppliers21 claims21 services$66.38 avg. paid by Medicare

Headgear used with positive airway pressure device A7035

DME-Other DME · category DE001N

3 suppliers28 claims28 services$21.38 avg. paid by Medicare

Tubing used with positive airway pressure device A7037

DME-Other DME · category DE001N

3 suppliers50 claims50 services$21.19 avg. paid by Medicare

Filter, disposable, used with positive airway pressure device A7038

DME-Other DME · category DE001N

4 suppliers57 claims285 services$2.88 avg. paid by Medicare

Water chamber for humidifier, used with positive airway pressure device, replacement, each A7046

DME-Other DME · category DE001N

3 suppliers24 claims24 services$13.76 avg. paid by Medicare

Hospital bed, semi-electric (head and foot adjustment), with any type side rails, with mattress E0260

DME-Hospital Beds · category DB000N

1 supplier15 claims15 services$57.51 avg. paid by Medicare

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431

DME-Oxygen and Supplies · category DC000N

3 suppliers227 claims228 services$18.41 avg. paid by Medicare

Portable oxygen contents, gaseous, 1 month's supply = 1 unit E0443

DME-Oxygen and Supplies · category DC000N

2 suppliers16 claims16 services$49.46 avg. paid by Medicare

Continuous positive airway pressure (cpap) device E0601

DME-Other DME · category DE001N

2 suppliers13 claims13 services$52.56 avg. paid by Medicare

Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390

DME-Oxygen and Supplies · category DC002N

6 suppliers428 claims432 services$106.99 avg. paid by Medicare

Portable oxygen concentrator, rental E1392

DME-Oxygen and Supplies · category DC002N

3 suppliers95 claims98 services$36.42 avg. paid by Medicare

Albuterol, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose, 1 mg J7613

DME-Drugs Administered Through DME · category DG006N

4 suppliers30 claims4,733 services$0.03 avg. paid by Medicare

Budesonide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, up to 0.5 mg J7626

DME-Drugs Administered Through DME · category DG000N

3 suppliers16 claims1,206 services$0.82 avg. paid by Medicare

Ipratropium bromide, inhalation solution, fda-approved final product, non-compounded, administered through dme, unit dose form, per milligram J7644

DME-Drugs Administered Through DME · category DG006N

1 supplier12 claims360 services$0.16 avg. paid by Medicare

Standard wheelchair K0001

DME-Wheelchairs · category DD000N

2 suppliers43 claims43 services$24.61 avg. paid by Medicare

Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553

DME-Other DME · category DE017N

6 suppliers40 claims41 services$192.70 avg. paid by Medicare

Pharmacy dispensing fee for inhalation drug(s); per 30 days Q0513

DME-Other DME · category DE000N

3 suppliers29 claims29 services$23.33 avg. paid by Medicare

Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 5

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

DAVID ELLIOTT

Internal Medicine

105 MILLS AVE STE 300
LAS VEGAS, NM 87701

San Miguel County (505) 425-9311

G MICHAEL LOPEZ

Internal Medicine

105 MILLS AVE STE 300
LAS VEGAS, NM 87701

San Miguel County (505) 425-9311

G MICHAEL LOPEZ, M.D.

Nurse Practitioner

105 MILLS AVE STE 300
LAS VEGAS, NM 87701

San Miguel County (505) 425-9311

KORAZON CHAVARRIA MD

Family Medicine

105 MILLS AVE STE 300
LAS VEGAS, NM 87701

San Miguel County (505) 425-9311

DAVID H ELLIOTT, M.D.

Nurse Practitioner

105 MILLS AVE STE 300
LAS VEGAS, NM 87701

San Miguel County (505) 425-9311

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is G. Michael Lopez's NPI number?

The NPI number for G. Michael Lopez is 1003973397. It was assigned to this individual provider in the NPPES registry on January 3, 2007.

Where is G. Michael Lopez located?

G. Michael Lopez practices at 105 Mills Ave Ste 300, Las Vegas, NM 87701. The listed phone number is (505) 425-9311.

What is G. Michael Lopez's specialty?

The primary specialty registered for this NPI is Internal Medicine with taxonomy code 207R00000X.

Is G. Michael Lopez enrolled in Medicare?

Yes. G. Michael Lopez is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Does G. Michael Lopez hold a CLIA laboratory certificate?

Yes. A Certificate of Waiver (number 32D0935354) is associated with this NPI, valid through October 27, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does G. Michael Lopez accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Superior HealthPlan and Ambetter of Oklahoma list G. Michael Lopez as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is G. Michael Lopez affiliated with any hospitals?

According to CMS data, G. Michael Lopez is affiliated with Christus St Vincent Regional Medical Center, Lovelace Women's Hospital and Alta Vista Regional Hospital.

When was this NPI record last updated?

The NPPES record for G. Michael Lopez was last updated on March 5, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

About Dr. G. Michael Lopez M.d. NPPES

NPPES Registry Identity

Specialties & Licenses 2

Other Identifiers 5

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare Enrollment Status

CLIA Laboratory Certificates CMS CLIA

Certificate of Waiver · 32D0935354

Areas of Expertise CMS Part B claims 20

Hospital Affiliations CMS Care Compare 3

Christus St Vincent Regional Medical Center

Lovelace Women's Hospital

Alta Vista Regional Hospital

Physician Visit Costs CMS claims · ZIP area

Medicare Quality Performance CMS QPP · MIPS

Reported Quality Measures

Referred Medical Equipment & Supplies CMS DME claims 23

Other Providers at the Same Location NPPES 5

Frequently Asked Questions NPPES & CMS

What is G. Michael Lopez's NPI number?

Where is G. Michael Lopez located?

What is G. Michael Lopez's specialty?

Is G. Michael Lopez enrolled in Medicare?

Does G. Michael Lopez hold a CLIA laboratory certificate?

What insurance does G. Michael Lopez accept?

Is G. Michael Lopez affiliated with any hospitals?

When was this NPI record last updated?

Certificate of Waiver 32D0935354