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John Gresham in San Antonio, Texas

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John Gresham has Interventional Cardiology as his primary medical specialty. Their primary office is: 540 Oak Centre Dr in San Antonio, Texas. There is an additional office location, for a total of two, for John Gresham that can be viewed further down. They attended Eastern Virginia Medical School and graduated in 1999 (around 25 years of experience). They are not listed as doing telehealth appointments, but this may have changed. It can't hurt to call and check. If anything it may encourage them to make them available if they are not currently.


John K Gresham Office Phone and Directions

John Gresham
540 Oak Centre Dr
San Antonio, Texas 78258
210-499-0448


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Phone: 210-499-0448


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Healthcare Info for John Gresham

Additional Medical Specialties Include:
CARDIOVASCULAR DISEASE (CARDIOLOGY), NUCLEAR MEDICINE

Medical School: Eastern Virginia Medical School
Graduation Year: 1999
The Primary Medical Specialty for John Gresham is listed as: Interventional Cardiology
Approximate Years of Experience: 25
PAC (PECOS ID)#: 9537253984
NPI #: 1619170347
NPI Created On: 06/08/2007
NPI Last Updated Listed as: 09/14/2022
Primary Taxonomy Code: 207RI0011X
License Number:
M6641
Listed Gender: Male

Insurance, Services, Charges


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

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

They are listed as accepting new patients.

Languages spoken by staff include: English, Spanish.


Services and Procedures include:

  1. Destruction of insufficient vein of arm or leg, accessed through the skin
  2. Nuclear medicine study of vessels of heart using drugs or exercise multiple studies
  3. Routine ekg using at least 12 leads including interpretation and report
  4. Exercise or drug-induced heart and blood vessel stress test with ekg monitoring, physician supervision, interpretation, and report
  5. Evaluation, testing, and programming adjustment of permanent dual lead pacemaker system with physician analysis, review, and report
  6. Remote evaluations of single, dual, or multiple lead pacemaker system or implantable defibrillator system with technician review, support and distribution of results, up to 90 days
  7. Remote evaluations of implantable heart and blood vessel monitor system with qualified health care professional analysis, review, and report, up to 30 days
  8. Remote evaluations of heart rhythm monitor system implanted under skin with qualified health care professional analysis, review, and report, up to 30 days
  9. Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
  10. Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function
  11. Insertion of catheter in left heart for imaging of blood vessels or grafts and left lower heart
  12. Ultrasound scanning of blood flow (outside the brain) on both sides of head and neck
  13. Ultrasound scan of veins of both arms or legs including assessment of compression and functional maneuvers
  14. Ultrasound scan of veins of one arm or leg or limited including assessment of compression and functional maneuvers
  15. Moderate sedation services by physician also performing a procedure, patient 5 years of age or older, first 15 minutes
  16. New patient office or other outpatient visit, typically 45 minutes
  17. Established patient office or other outpatient visit, typically 5 minutes
  18. Established patient office or other outpatient, visit typically 25 minutes
  19. Initial hospital inpatient care, typically 70 minutes per day
  20. Subsequent hospital inpatient care, typically 25 minutes per day

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

Third party is a Charity:: No

Record ID:: 788484975

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484977

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $13

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484979

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $14

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484981

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484983

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $19

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484991

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484985

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $18

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484987

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $7

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484989

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Payments Total: $20

Number of Payments:: 1

Form of Payment: In-kind items and services

Third party is a Charity:: No

Record ID:: 788484993

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Cardiovascular & Metabolism

Name of Drug #1: XARELTO

Open Associated Drug #1: 50458-580-30


Additional Office Locations

1. Peterson Medical Associates
575 Hill Country Dr
Kerrville, TX 78028
Suite 301
Group Members: 98

Phone: 210-499-0448

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