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John Gretes in Gloucester, Virginia

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John Gretes has Nephrology as his primary medical specialty. Their primary office is: 7552 Hospital Dr in Gloucester, Virginia. There is an additional office location, for a total of two, for John Gretes that can be viewed further down.

They're a part of the: Riverside Physician Services Inc medical group which has around 740 members. You can call their office at 804-693-9062 to schedule an appointment. They also accept the Medicare-approved amount as payment in full. They attended Duke University School Of Medicine and graduated in 1972 (around 52 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 Gretes Office Phone and Directions

John Gretes
Riverside Physician Services Inc
7552 Hospital Dr
Gloucester, Virginia 23061
804-693-9062


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Phone: 804-693-9062


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Healthcare Info for John Gretes

Medical School: Duke University School Of Medicine
Graduation Year: 1972
The Primary Medical Specialty for John Gretes is listed as: Nephrology
Approximate Years of Experience: 52
PAC (PECOS ID)#: 5991722084
NPI #: 1043248453
NPI Created On: 06/28/2006
NPI Last Updated Listed as: 03/01/2021
Primary Taxonomy Code: 207RN0300X
License Number:
0101025205
Listed Gender: Male

Procedures, Services, Charges


Services and Procedures include:

  1. Hemodialysis procedure with one physician evaluation
  2. Hemodialysis procedure with repeated evaluations
  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. New patient office or other outpatient visit, typically 45 minutes
  7. Established patient office or other outpatient visit, typically 15 minutes
  8. Established patient office or other outpatient, visit typically 25 minutes
  9. Initial hospital inpatient care, typically 50 minutes per day
  10. Initial hospital inpatient care, typically 70 minutes per day
  11. Subsequent hospital inpatient care, typically 15 minutes per day
  12. Subsequent hospital inpatient care, typically 25 minutes per day
  13. Subsequent hospital inpatient care, typically 35 minutes per day

They took part in Medicare's Electronic Health Record Incentive Program which was designed to help move people over to electronic records and improve the systems that were already in place.
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: $15

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 816092943

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Hyperkalemia

Name of Drug #1: Veltassa

Open Associated Drug #1: 53436-084-30


Payments Total: $12

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 816102623

Being Disputed:: No

Product Related: Yes

Drug or Biological: Drug

Product Category #1: Hyperkalemia

Name of Drug #1: Veltassa

Open Associated Drug #1: 53436-084-30


Payments Total: $16

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 845358181

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: ACTHAR

Open Associated Drug #1: 63004-8710-1


Payments Total: $99

Number of Payments:: 1

Form of Payment: In-kind items and services

Context of payment:: Relevant medical textbook or clinical reprint

Record ID:: 845358183

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: ACTHAR

Open Associated Drug #1: 63004-8710-1


Payments Total: $21

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 845358185

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: ACTHAR

Open Associated Drug #1: 63004-8710-1


Payments Total: $6

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 845358187

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: ACTHAR

Open Associated Drug #1: 63004-8710-1


Payments Total: $6

Number of Payments:: 1

Form of Payment: In-kind items and services

Record ID:: 845358189

Being Disputed:: No

Product Related: Yes

Drug or Biological: Biological

Product Category #1: IMMUNOLOGY

Name of Drug #1: ACTHAR

Open Associated Drug #1: 63004-8710-1


Additional Office Locations

1. Riverside Physician Services Inc
7544 Medical Dr
Gloucester, VA 23061
Suite 202
Group Members: 740

Phone: 804-693-9062

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Nephrology Professionals in Gloucester

7552 Hospital Dr
Gloucester, VA
Riverside Physician Services Inc

Providers in Riverside Physician Services Inc

1.Mohamed Abdelnaby

7519 Hospital Dr
Gloucester Va 23061-4178
Riverside Physician Services Inc
Hospitalist

2.Iryna Aberkorn

500 J Clyde Morris Blvd
Newport News Va 23601-1929
Riverside Physician Services Inc
Hospitalist

3.Maen Abou Ziki

7544 Medical Dr
Gloucester Va 23061-4299
Riverside Physician Services Inc
Cardiac Electrophysiology

4.Maen Abou Ziki

500 J Clyde Morris Blvd
Newport News Va 23601-1929
Riverside Physician Services Inc
Cardiac Electrophysiology

5.Elsie Achieng

12200 Warwick Blvd
Newport News Va 23601-2548
Riverside Physician Services Inc
Sleep Medicine

6.Mary Adams

10976 Buckley Hall Rd
Mathews Va 23109-2319
Riverside Physician Services Inc
Nurse Practitioner

View all 740 members of Riverside Physician Services Inc medical group