CARLOS H. ZEM MD – NPI #1437237914
Internal Medicine

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

Health Care Provider Taxonomy Code for Internal Medicine

CARLOS ZEM is a physician located in SAN ANTONIO, TX. NPPES has assigned the NPI number 1437237914 to CARLOS ZEM on November 01, 2006. It is a Type-1 NPI, indicating this NPI number is associated with an individual. The primary taxonomy selected by this provider is 207RN0300X from the Health Care Provider Taxonomy code set, which is classified as Internal Medicine, specializing in Nephrology

The NPI profile was last updated on Mar 14, 2025. Use the NPI data found here to bill health insurance companies, identify providers enrolled in Medicare and Medicaid services or other HIPAA compliant transactions. See the complete NPI profile for CARLOS ZEM below.

NPI Profile for
CARLOS H. ZEM

NPI Number
1437237914
Enumeration Date

(more than 19 years ago)
Entity Type
Type-1  Individual (Male)
Legal Name
CARLOS H. ZEM
Credentials
MD
Primary location
1123 N MAIN AVE STE 120
SAN ANTONIO, TX 78212-4738
Phone: (210) 226-2001 Fax:
1 Other location(s):
215 E Quincy St Ste 610
San Antonio, TX 78215-2031
Phone: (210) 226-2001
Fax: (210) 226-5211
Mailing address
16620 N US HIGHWAY 281
STE 300
SAN ANTONIO, TX 78232-2327
Phone: (210) 614-1231 Fax: (210) 616-0704
Sole Proprietor
No
Updated
Certification Date
Mar 14, 2025

Note: NPPES allows providers to attest to the accuracy of their NPI data. When a provider request any change to the NPI record, they will be able to attest to their changed NPI data, resulting in an updated certification date.

Identifiers

Identifiers for CARLOS ZEM

Identifiers are used to associate other provider identifiers such as Medicaid or other insurers (ie:, Blue Cross, Blue Shield, Aetna, Kaiser-Permanente, etc.), with their NPI number. These identifiers can be used in matching an NPI number to an insurer's records. However, not all providers have such numbers and not all providers choose to include them in their NPI information.

DescriptionIssuerStateIdentifier
medicaidTX203476101
Taxonomy Code(s)

A taxonomy code is a code that describes the health care service provider's type, classification, and the area of specialization. The primary specialty for this provider is indicated as (Primary) below.

Taxonomy Classification / Specialization State License
207RN0300X
- Internal Medicine / Nephrology (Primary)		 TX N2350

The taxonomy codes are selected by the provider at the time of NPI registration. Selection of a taxonomy code does not replace any credentialing or validation process that the provider requesting the code should complete.

Additional Information

Offers Telehealth Services
Yes - Telehealth services allows you to talk to your health care provider using audio/video communications, such as Zoom, without actually going in to the doctor's office
Accepts Medicare
This provider accepts Medicare-approved amount as payment in full. The Medicare-approved amount is the total the provider can be paid. When a provider accepts the Medicare-approved amount as payment, you won't be billed for more than the Medicare deductible & coinsureance.
Medicare Ordering & Referring
Provider can:
  • Refer to Part B
  • Order Durable Medical Equipment
  • Refer to Home Health Agency
  • Order Power Mobility Devices
Affiliations
CARLOS ZEM is affiliated with the following medical group(s):
  • HOSPITAL
    • BAPTIST MEDICAL CENTER
      111 DALLAS STREET
      SAN ANTONIO, TX 78205
    • CONNALLY MEMORIAL MEDICAL CENTER
      499 10TH STREET
      FLORESVILLE, TX 78114
    • METHODIST HOSPITAL
      7700 FLOYD CURL DR
      SAN ANTONIO, TX 78229
    • TEXAS VISTA MEDICAL CENTER
      7400 BARLITE BLVD
      SAN ANTONIO, TX 78224
  • DIALYSIS FACILITY
    • DAVITA FLORESVILLE DIALYSIS
      543 10TH STREET
      FLORESVILLE, TX 78114
    • FMC - ALAMO CITY DIALYSIS
      805 CAMDEN ST
      SAN ANTONIO, TX 78215
    • FMC DIALYSIS SERVICES OF SOUTHWEST SAN ANTONIO
      134 CAMINO DE ORO
      SAN ANTONIO, TX 78224
    • KIDNEY DISEASE CLINIC OF CENTRAL SAN ANTONIO
      305 NORTH FRIO
      SAN ANTONIO, TX 78207

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