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Carlos Zem MD in San Antonio, Texas

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Carlos Zem MD has Nephrology as his primary medical specialty. Their primary office is: 1123 N Main Ave in San Antonio, Texas.

They're a part of the: Renal Associates, P.a. medical group which has around 39 members. You can call their office at 210-226-2001 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Sorry, his university is not listed and graduated in 2002 (around 22 years of experience). They are listed as doing telehealth appointments.


Carlos Zem MD Office Phone and Directions

Carlos Zem MD
Renal Associates, P.a.
1123 N Main Ave
San Antonio, Texas 78212
210-226-2001


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Phone: 210-226-2001


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Healthcare Info for Carlos Zem MD

Medical School: Sorry, his university is not listed
Graduation Year: 2002
The Primary Medical Specialty for Carlos Zem MD is listed as: Nephrology
Credentials: MD
Additional Credentials:
Approximate Years of Experience: 22
PAC (PECOS ID)#: 6305948498
NPI #: 1437237914
NPI Created On: 11/01/2006
NPI Last Updated Listed as: 01/21/2019
Primary Taxonomy Code: 207RN0300X
License Number:
N2350
Listed Gender: Male

Insurance, Services, Charges


Forms of insurance accepted by include, but are not limited to:

  • Humana
  • Molina Marketplace
  • Celtic Insurance Company
  • Oscar Insurance Company
  • Blue Cross Blue Shield
  • Medicare

They are listed as accepting new patients.

Languages spoken by staff include: English, Spanish, Portuguese.


Services and Procedures include:

  1. Hemodialysis procedure with one physician evaluation
  2. Dialysis procedure including one evaluation
  3. Dialysis services (4 or more physician visits per month), patient 20 years of age and older
  4. Dialysis services (2-3 physician visits per month), patient 20 years of age and older
  5. Home dialysis services per month, patient 20 years of age or older
  6. Dialysis services, per day (less than full month service), patient 20 years of age or older
  7. New patient office or other outpatient visit, typically 30 minutes
  8. Established patient office or other outpatient visit, typically 15 minutes
  9. Established patient office or other outpatient, visit typically 25 minutes
  10. Initial hospital inpatient care, typically 50 minutes per day
  11. Initial hospital inpatient care, typically 70 minutes per day
  12. Subsequent hospital inpatient care, typically 25 minutes per day
  13. Subsequent hospital inpatient care, typically 35 minutes per day
  14. Chronic care management services at least 20 minutes per calendar month
  15. Transitional care management services, moderately complexity, requiring face-to-face visits within 14 days of discharge
  16. Transitional care management services, highly complexity, requiring face-to-face visits within 7 days of discharge

They took part in the Medicare Physician Quality Reporting System (PQRS).

Open Payments Data. This can include items to test (Durable Medical Equipment (DME)), Biological, Drug Samples, etc. This data must be reported to CMS.


Payments Total: $13

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 797231527

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: KRYSTEXXA

Name of Drug #1: KRYSTEXXA

Open Associated Drug #1: 75987-080-10


Payments Total: $12

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 797231529

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: KRYSTEXXA

Name of Drug #1: KRYSTEXXA

Open Associated Drug #1: 75987-080-10


Payments Total: $17

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 797231531

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: KRYSTEXXA

Name of Drug #1: KRYSTEXXA

Open Associated Drug #1: 75987-080-10


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 810632985

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Diabetes

Name of Drug #1: Ozempic

Open Associated Drug #1: 0169-4132-12

Drug or Biological: Drug

Product Category #2: Diabetes

Name Of Drug #2:: RYBELSUS

Associated Drug #2: 0169-4303-13


Payments Total: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 811683967

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Diabetes

Name of Drug #1: Ozempic

Open Associated Drug #1: 0169-4132-12

Drug or Biological: Drug

Product Category #2: Diabetes

Name Of Drug #2:: RYBELSUS

Associated Drug #2: 0169-4303-13


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 837452041

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: CARBONIC ANHYDRASE INHIBITOR

Name of Drug #1: KEVEYIS

Open Associated Drug #1: 71090-001-01


Payments Total: $19

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 849418137

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Phosphate binder for ESRD

Name of Drug #1: Velphoro

Open Associated Drug #1: 49230-645-51


Nephrology Professionals in San Antonio

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Renal Associates, P.a.

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8115 Datapoint Dr
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M Reza Mizani Md Pa

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Providers in Renal Associates, P.a.

1.Muhammad Abdullah

1123 N Main Ave
San Antonio Tx 78212-4740
Renal Associates, P.a.
Hospitalist

2.Fadi Abouzahr Md

4458 Medical Dr
San Antonio Tx 78229-3748
Renal Associates, P.a.
Nephrology

3.Radha Kishan Adusumilli

3103 Megan St
Eagle Pass Tx 78852-5891
Renal Associates, P.a.
Internal Medicine

4.Flavio Alvarez

11481 Toepperwein Rd
Live Oak Tx 78233-3146
Renal Associates, P.a.
Nephrology

5.Julio Araujo Md

11481 Toepperwein Rd
Live Oak Tx 78233-3146
Renal Associates, P.a.
Nephrology

6.Timoteo Cabrera Md

301 N Frio St
San Antonio Tx 78207-3034
Renal Associates, P.a.
Nephrology

View all 39 members of Renal Associates, P.a. medical group