Question 1

What is Gregory Allen Johnson, MD's email address?

Accepted Answer

Gregory Allen Johnson, MD's email address is available to verified Dmand AI users. Their primary practice is located at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Gregory Allen Johnson, MD's phone number?

Accepted Answer

Gregory Allen Johnson, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Gregory Allen Johnson, MD practice?

Accepted Answer

Gregory Allen Johnson, MD is a Internal Medicine Physician physician currently practicing at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina. They hold admitting privileges at 4 hospital(s), including PRISMA HEALTH GREENVILLE MEMORIAL HOSPITAL. To see all the affiliations of Gregory Allen Johnson, MD, start a free trial.

Question 4

What is Gregory Allen Johnson, MD's specialty?

Accepted Answer

Gregory Allen Johnson, MD is a board-certified Internal Medicine Physician physician. They practice at Prisma Health Greenville Memorial Hospital in Greenville, South Carolina.

Question 5

What procedures does Gregory Allen Johnson, MD perform?

Accepted Answer

Gregory Allen Johnson, MD performs procedures across 858 clinical categories. Their most commonly billed procedures based on Medicare claims data include , , and . Full procedure and CPT code data is available to Dmand AI subscribers, start a free trial.

Question 6

What is Gregory Allen Johnson, MD's NPI number?

Accepted Answer

Gregory Allen Johnson, MD's National Provider Identifier (NPI) is 1205936556. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207R00000X, corresponding to Internal Medicine Physician.

Question 7

What EHR does Gregory Allen Johnson, MD use?

Accepted Answer

The EHR and practice technology used by Gregory Allen Johnson, MD at Prisma Health Greenville Memorial Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Gregory Allen Johnson, MD accept?

Accepted Answer

Gregory Allen Johnson, MD accepts 18 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Gregory Allen Johnson, MD affiliated with?

Accepted Answer

Gregory Allen Johnson, MD holds hospital privileges at 4 institution(s). Their primary affiliation is PRISMA HEALTH GREENVILLE MEMORIAL HOSPITAL in Greenville, South Carolina.

Question 10

What are Gregory Allen Johnson, MD's board certifications?

Accepted Answer

Gregory Allen Johnson, MD is board certified by American Board of Internal Medicine in Internal Medicine with subspecialty certification in Pediatrics. They have maintained this certification since .

Question 11

Where did Gregory Allen Johnson, MD go to medical school?

Accepted Answer

Gregory Allen Johnson, MD received their medical degree from Medical University of South Carolina (MUSC) in 2004. They completed their Internal Medicine/Pediatrics residency at Prisma Health/University of South Carolina SOM Greenville (Greenville).

Question 12

How many patients does Gregory Allen Johnson, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Gregory Allen Johnson, MD served approximately 445 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Gregory Allen Johnson, MD belong to?

Accepted Answer

Gregory Allen Johnson, MD is affiliated with PRISMA HEALTH UNIVERSITY MEDICAL GROUP, a large (20+ physician) practice with 1199 physicians based in Greenville, South Carolina. The practice is independently owned.

Question 14

Does Gregory Allen Johnson, MD conduct clinical research or trials?

Accepted Answer

Gregory Allen Johnson, MD has 0 indexed publications on record and no active clinical trial listings were found at time of last verification. Their research activity is available to Dmand AI subscribers. Sign up for a free trial to unlock their full research activity.

#	Procedure Code (CPT®/HCPCS II)	Procedure Patients	Procedure Volume
1	99214Established patient office or other outpatient visit, 30-39 minutes	93	281
2	83036Hemoglobin A1C level	62	147
3	36415Insertion of needle into vein for collection of blood sample	61	102
4	G0439Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit	40	40
5	G0008Administration of influenza virus vaccine	34	34

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Gregory Allen Johnson, MD

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