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ADVANCED INTERNAL MEDICINE PRACTICE PLLC
NPI 1295299808
Internal Medicine in San Antonio, TX

Active since January 28, 2019CLIA 45D2198137 · Microscopy
1418 WALKERS WAY STE 101, SAN ANTONIO, TX 78216(210) 245-7933(210) 761-3824 Get Directions Write a Review

NPPES record last updated: March 11, 2026. Verified against the NPPES registry weekly; last sync: August 02, 2026.

Record update history: Mar 11, 2026, Mar 8, 2024, Feb 26, 2021 and 3 more (6 updates tracked since 2019).

About Advanced Internal Medicine Practice Pllc NPPES

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

ADVANCED INTERNAL MEDICINE PRACTICE PLLC (NPI 1295299808) is a healthcare organization registered as an internal medicine in San Antonio, Texas and active in the NPI registry since January 2019. The organization holds a CLIA Microscopy certificate valid through March 15, 2027, maintains a secondary practice location in San Antonio, and lists Sujatha Gerineni, Managing Member, as its authorized official.

NPPES Registry Identity

NPI1295299808
Entity TypeOrganization
Primary Taxonomy207R00000X
Legal Business NameADVANCED INTERNAL MEDICINE PRACTICE PLLC
Location Address1418 WALKERS WAY STE 101San Antonio, TX 78216-7752
Mailing Address2313 Lockhill Selma Rd Ste 102San Antonio, TX 78230-3007 · (210) 245-7933 · Fax (210) 855-8033
Phone(210) 245-7933
Fax(210) 761-3824
Organization SubpartNo
Authorized OfficialSujatha GerineniManaging Member · (248) 766-4888
Enumeration DateJanuary 28, 2019
Last NPPES UpdateMarch 11, 20266 updates tracked since enumeration
NPPES CertifiedMarch 11, 2026
✔ NPI 1295299808 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207R00000X
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.
1418 WALKERS WAY STE 101, San Antonio, TX 78216
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Other Names 1

Other NameAim

Secondary Practice Location 1

Location 17003 S New Braunfels Ave Ste 101San Antonio, TX 78223-4589 · Phone (210) 245-7933

Other Identifiers 2

Other1295299808TX · Group Npi
Other1396973640TX · Npi

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

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections and more.Insurance ›

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 for Provider-Performed Microscopy Procedures (PPMP) 45D2198137

Advance Internal Medicine Practice · San Antonio, TX
Active · expires Mar 15, 2027
CLIA Number45D2198137
Laboratory TypePhysician Office
Certificate Effective DateMarch 16, 2025
Certificate Expiration DateMarch 15, 2027
Laboratory DirectorSujatha Gerineni
Laboratory Phone(210) 245-7933
Laboratory LocationAdvance Internal Medicine Practice1418 Walkers Way Ste 101, San Antonio, TX 78216
CLIA data matches this NPI record on: Address Phone
This certificate is issued to a laboratory in which a physician, midlevel practitioner or dentist performs no tests other than the microscopy procedures. This certificate permits the laboratory to also perform waived tests.

Other Providers at the Same Location NPPES 4

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

KRISTEN CASTRO PA-C
Physician Assistant (Medical)
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933
BRENDA ELAINE SANTOS PA
Physician Assistant (Medical)
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933
KATHERINE WILKS
Physician Assistant
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933
DR. SUJATHA GERINENI MD
Internal Medicine
1418 WALKERS WAY STE 101
SAN ANTONIO, TX 78216
Bexar County (210) 245-7933

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 Advanced Internal Medicine Practice PLLC's NPI number?

The NPI number for Advanced Internal Medicine Practice PLLC is 1295299808. It was assigned to this organization in the NPPES registry on January 28, 2019. The provider is also known as Aim.

Where is Advanced Internal Medicine Practice PLLC located?

Advanced Internal Medicine Practice PLLC is located at 1418 Walkers Way Ste 101, San Antonio, TX 78216. The listed phone number is (210) 245-7933.

What is Advanced Internal Medicine Practice PLLC's specialty?

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

Does Advanced Internal Medicine Practice PLLC hold a CLIA laboratory certificate?

Yes. A Certificate for Provider-Performed Microscopy Procedures (PPMP) (number 45D2198137) is associated with this NPI, valid through March 15, 2027. CLIA certificates authorize laboratory testing under the federal Clinical Laboratory Improvement Amendments program.

What insurance does Advanced Internal Medicine Practice PLLC accept?

Health plans from Ambetter from Arizona Complete Health, Ambetter from Arkansas Health & Wellness, Ambetter from Louisiana Healthcare Connections, Ambetter from Superior HealthPlan and Ambetter of Oklahoma and 3 other insurers list Advanced Internal Medicine Practice PLLC 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.

When was this NPI record last updated?

The NPPES record for Advanced Internal Medicine Practice PLLC was last updated on March 11, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.