ALEX STUDEMEISTER MD INC A PROFESSIONAL MEDICAL CORPORATION
NPI 1689068215
Internal Medicine - Infectious Disease in San Jose, CA

Q: What is Alex Studemeister MD Inc A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Active since March 20, 2015

105 N BASCOM AVE, SUITE 202, SAN JOSE, CA 95128(408) 993-1500 Get Directions Write a Review

NPPES record last updated: March 20, 2015. Verified against the NPPES registry weekly; last sync: November 01, 2026.

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About Alex Studemeister Md Inc A Professional Medical Corporation NPPES

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

ALEX STUDEMEISTER MD INC A PROFESSIONAL MEDICAL CORPORATION (NPI 1689068215) is a healthcare organization registered as an infectious disease in San Jose, California and active in the NPI registry since March 2015. The organization lists Konda Duffy, Billing Manager, as its authorized official.

NPPES Registry Identity

NPI1689068215

Entity TypeOrganization

Primary Taxonomy207RI0200X

Legal Business NameALEX STUDEMEISTER MD INC A PROFESSIONAL MEDICAL CORPORATION

Location Address105 N BASCOM AVE, SUITE 202San Jose, CA 95128-1811

Mailing Address105 N Bascom Ave, Suite 202San Jose, CA 95128-1811 · (408) 993-1500

Phone(408) 993-1500

Organization SubpartNo

Authorized OfficialKonda DuffyBilling Manager · (408) 323-2312

Enumeration DateMarch 20, 2015

✔ NPI 1689068215 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · Infectious DiseaseAllopathic & Osteopathic Physicians

Taxonomy Code207RI0200X

License✔ Licensed in CA · G57832

Definition

An internist who deals with infectious diseases of all types and in all organ systems. Conditions requiring selective use of antibiotics call for this special skill. This physician often diagnoses and treats AIDS patients and patients with fevers which have not been explained. Infectious disease specialists may also have expertise in preventive medicine and travel medicine.

105 N BASCOM AVE, San Jose, CA 95128

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Alex Studemeister Md Inc A Professional Medical Corporation is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Clinicians Billing Medicare Through This Organization

Medicare enrollment records show 1 clinician reassigns Medicare billing to Alex Studemeister MD Inc A Professional Medical Corporation, which bills Medicare for the services this clinician delivers.

Clinician (1)

Alex Studemeister, MD

Infectious Disease

NPI 1235171620

751 S BASCOM AVE INFECTIOUS DISEASE DEPARTMENT
San Jose, CA 95128

(408) 885-5000

✔ PECOS✔ Accepts Medicare0.3 mi

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 Alex Studemeister MD Inc A Professional Medical Corporation's NPI number?

The NPI number for Alex Studemeister MD Inc A Professional Medical Corporation is 1689068215. It was assigned to this organization in the NPPES registry on March 20, 2015.

Where is Alex Studemeister MD Inc A Professional Medical Corporation located?

Alex Studemeister MD Inc A Professional Medical Corporation is located at 105 N Bascom Ave Suite 202, San Jose, CA 95128. The listed phone number is (408) 993-1500.

What is Alex Studemeister MD Inc A Professional Medical Corporation's specialty?

The primary specialty registered for this NPI is Internal Medicine, specializing in Infectious Disease, with taxonomy code 207RI0200X.

Is Alex Studemeister MD Inc A Professional Medical Corporation enrolled in Medicare?

Yes. Alex Studemeister MD Inc A Professional Medical Corporation is registered in the Medicare PECOS enrollment system.

How many clinicians bill Medicare through Alex Studemeister MD Inc A Professional Medical Corporation?

According to the CMS Revalidation Reassignment List (October 2026 release), 1 clinician (Infectious Disease) reassigns their Medicare billing to Alex Studemeister MD Inc A Professional Medical Corporation. 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 Alex Studemeister MD Inc A Professional Medical Corporation was last updated on March 20, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 years 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.