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ARTURO LOPEZ, M.D., PA
NPI 1891967287
Internal Medicine - Pulmonary Disease in San Antonio, TX

Active since March 26, 2008
4458 MEDICAL DR STE 505, SAN ANTONIO, TX 78229(210) 690-7400(210) 957-6956 Get Directions Write a Review

NPPES record last updated: September 9, 2025. Verified against the NPPES registry weekly; last sync: October 25, 2026.

About Arturo Lopez, M.d., Pa NPPES

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

ARTURO LOPEZ, M.D., PA (NPI 1891967287) is a healthcare organization registered as a pulmonary disease in San Antonio, Texas and active in the NPI registry since March 2008. The organization lists Arturo Lopez, Owner, as its authorized official.

NPPES Registry Identity

NPI1891967287
Entity TypeOrganization
Primary Taxonomy207RP1001X
Legal Business NameARTURO LOPEZ, M.D., PA
Location Address4458 MEDICAL DR STE 505San Antonio, TX 78229-3748
Mailing Address4458 Medical Dr Ste 505San Antonio, TX 78229-3748 · (210) 690-7400 · Fax (210) 957-6956
Phone(210) 690-7400
Fax(210) 957-6956
Organization SubpartNo
Authorized OfficialArturo LopezOwner · (210) 690-7400
Enumeration DateMarch 26, 2008
Last NPPES UpdateSeptember 9, 2025
NPPES CertifiedSeptember 9, 2025
✔ NPI 1891967287 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Pulmonary DiseaseAllopathic & Osteopathic Physicians
Taxonomy Code207RP1001X
License✔ Licensed in TX · M5335
Definition
An internist who treats diseases of the lungs and airways. The pulmonologist diagnoses and treats cancer, pneumonia, pleurisy, asthma, occupational and environmental diseases, bronchitis, sleep disorders, emphysema and other complex disorders of the lungs.

Other Identifiers 3

Medicaid198567301TX
Other0033RTTX · Bcbs
OtherDO8178TX · Railroad Medicare

Group Practice 1

Group TaxonomyThis provdier is a business group of one or more individual practitioners, all of who practice with the same area of specialization.193400000X SINGLE SPECIALTY GROUP

Medicare Participation & PECOS CMS

Medicare enrollment, revalidation and the clinicians who bill Medicare through this organization, from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Arturo Lopez, M.d., Pa is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Medicare Revalidation Due Date

Revalidation due by November 30, 2026

Medicare-enrolled providers and suppliers confirm their enrollment information with CMS on a set cycle, every 5 years for most and every 3 years for medical equipment suppliers. CMS sets the due date for each enrollment.

StateEnrollment IDDue date
StateTexasEnrollment IDO20080416000098Non-DME Part B · Clinic/Group PracticeDue dateNovember 30, 2026
Source: CMS Revalidation Due Date List, October 2026 release.

Clinicians Billing Medicare Through This Organization

2

Medicare enrollment records show 2 clinicians reassign Medicare billing to Arturo Lopez, M.D., PA, which bills Medicare for the services they deliver. They are listed nearest first.

Clinicians, nearest first (2)

Arturo Lopez, MD
Pulmonary Disease
NPI 1932137882
4458 MEDICAL DR STE 505
San Antonio, TX 78229
(210) 690-7400
✔ PECOS✔ Accepts Medicare
Leann Mcreynolds, MSN, RN, CCNS-BC
Certified Clinical Nurse Specialist (CNS)
NPI 1093953358
4410 MEDICAL DR SUITE 440
San Antonio, TX 78229
(210) 692-9400
✔ PECOS

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

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 Arturo Lopez, M.D., PA's NPI number?

The NPI number for Arturo Lopez, M.D., PA is 1891967287. It was assigned to this organization in the NPPES registry on March 26, 2008.

Where is Arturo Lopez, M.D., PA located?

Arturo Lopez, M.D., PA is located at 4458 Medical Dr Ste 505, San Antonio, TX 78229. The listed phone number is (210) 690-7400.

What is Arturo Lopez, M.D., PA's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Pulmonary Disease, with taxonomy code 207RP1001X.

Is Arturo Lopez, M.D., PA enrolled in Medicare?

Yes. Arturo Lopez, M.D., PA is registered in the Medicare PECOS enrollment system.

When is Arturo Lopez, M.D., PA's Medicare revalidation due?

According to the CMS Revalidation Due Date List (October 2026 release), the Medicare Non-DME Part B enrollment for this organization (Texas, Clinic/Group Practice) is due for revalidation by November 30, 2026. Medicare providers and suppliers revalidate their enrollment every 5 years, and medical equipment suppliers every 3 years. Confirm current requirements with your Medicare Administrative Contractor.

How many clinicians bill Medicare through Arturo Lopez, M.D., PA?

According to the CMS Revalidation Reassignment List (October 2026 release), 2 clinicians reassign their Medicare billing to Arturo Lopez, M.D., PA, in Certified Clinical Nurse Specialist (CNS) and Pulmonary Disease. A reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for the clinician's services. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

When was this NPI record last updated?

The NPPES record for Arturo Lopez, M.D., PA was last updated on September 9, 2025. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 13 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.