ROBERT A ZAJAC MD NPI 1013907963

NPI Information

  • NPI: 1013907963
  • Provider Name: ROBERT A ZAJAC, MD
  • Classification: Internal Medicine - 207RI0200X
  • Specialization: Infectious Disease
  • Entity Type: Individual
  • PECOS Registration: Yes
  • Address: 150 E SONTERRA BLVD
    SUITE 170
    SAN ANTONIO, TX
    ZIP 78258
  • Phone: (210) 481-2800

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NPI Details

Robert A Zajac, MD is an infectious disease internal medicine in San Antonio, TX with 44 years of experience. The provider is 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. Robert A Zajac, MD NPI is 1013907963. The provider is registered as an individual entity type.

The NPPES NPI record indicates the provider is a male.

Education
Medical School: LOUISIANA STATE UNIVERSITY SCHOOL OF MEDICINE IN NEW ORLEANS
Graduation Year:1981

The provider's business location address is:

150 E SONTERRA BLVD
SUITE 170
SAN ANTONIO, TX
ZIP 78258-098
Phone: (210) 481-2800
Fax: (210) 481-2834

The NPI 1013907963 is registered in the Medicare Provider, Enrollment, Chain and Ownership System (PECOS). The provider is legally eligible to order and refer Part B (Clinical Laboratory and Imaging), Durable Medical Equipment, Part A Home Health Agency (HHA), Power Mobility Devices.

The following top HCPCS codes were publicly reported for this provider under the Medicare program for the year 2016. The reported codes are based on the top codes for each available Medicare specialty, excluding evaluation and management codes.

  • Injection, immune globulin (bivigam), 500 mg (HCPCS:J1556)
  • Injection, immune globulin, (gamunex-c/gammaked), non-lyophilized (e.g., liquid), 500 mg (HCPCS:J1561)
  • Injection, immune globulin, intravenous, non-lyophilized (e.g., liquid), not otherwise specified, 500 mg (HCPCS:J1599)
  • Infusion into a vein for therapy, prevention, or diagnosis, each additional hour (HCPCS:96366)
  • Follow-up hospital inpatient care per day, typically 25 minutes (HCPCS:99232)
  • Follow-up hospital inpatient care per day, typically 35 minutes (HCPCS:99233)
  • Infusion into a vein for therapy, prevention, or diagnosis, 1 hour or less (HCPCS:96365)
  • Initial hospital inpatient care per day, typically 70 minutes (HCPCS:99223)
  • Injection, ketorolac tromethamine, per 15 mg (HCPCS:J1885)
  • Established patient office or other outpatient visit, 40-54 minutes (HCPCS:99215)
  • Injection of additional new drug or substance into vein (HCPCS:96375)
  • Initial hospital inpatient care per day, typically 50 minutes (HCPCS:99222)
  • Telephone medical discussion with physician, 21-30 minutes (HCPCS:99443)
  • Physician or allowed practitioner certification for medicare-covered home health services under a home health plan of care (patient not present), including contacts with home health agency and review of reports of patient status required by physicians and (HCPCS:G0180)
  • Follow-up hospital inpatient care per day, typically 15 minutes (HCPCS:99231)
  • Physician or allowed practitioner supervision of a patient receiving medicare-covered services provided by a participating home health agency (patient not present) requiring complex and multidisciplinary care modalities involving regular physician or allow (HCPCS:G0181)
  • New patient office or other outpatient visit, 60-74 minutes (HCPCS:99205)
  • New patient office or other outpatient visit, 45-59 minutes (HCPCS:99204)

The enumeration date for this NPI number is 10/24/2005 and was last updated on 8/8/2024.

Taxonomy Codes

The NPI record includes the healthcare provider taxonomy classification, state license number and state of licensure. The following information regarding the scope of practice of this provider is available:

No. Taxonomy Code Taxonomy Clasification Taxonomy Specialization License Number License State Primary
1207RI0200XInternal MedicineInfectious DiseaseH3973TEXASYes

Other Identifiers

The following information regarding additional identifiers associated to this NPI record includes the other identifier number, identifier type, identifier state and issuer.

No. Other Provider Identifier Other Provider Identifier Type Other Provider Identifier State Other Provider Identifier Issuer
1131416308MEDICAIDTEXAS

What is NPI?

NPI stands for National Provider Identifier. The NPI is a 10-digit identification number that is completely unique. The NPI number by itself does not contain any identifiable information such as a provider’s speciality or location. The NPI is assigned to individuals or organizacions for their lifespan and it is independent of key provider information type updates like a change of practices, location or speciality.

This page was last updated on: 3/30/2025

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