Question 1

What is John R. Frey, M.D.'s email address?

Accepted Answer

John R. Frey, M.D.'s email address is available to verified Dmand AI users. Their primary practice is located at in San Diego, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is John R. Frey, M.D.'s phone number?

Accepted Answer

John R. Frey, M.D.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does John R. Frey, M.D. practice?

Accepted Answer

John R. Frey, M.D. is a Surgery Physician physician currently practicing at in San Diego, California. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of John R. Frey, M.D., start a free trial.

Question 4

What is John R. Frey, M.D.'s specialty?

Accepted Answer

John R. Frey, M.D. is a board-certified Surgery Physician physician. They practice at in San Diego, California.

Question 5

What procedures does John R. Frey, M.D. perform?

Accepted Answer

John R. Frey, M.D. performs procedures across 55 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 John R. Frey, M.D.'s NPI number?

Accepted Answer

John R. Frey, M.D.'s National Provider Identifier (NPI) is 1396751285. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 208600000X, corresponding to Surgery Physician.

Question 7

What EHR does John R. Frey, M.D. use?

Accepted Answer

The EHR and practice technology used by John R. Frey, M.D. at is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does John R. Frey, M.D. accept?

Accepted Answer

John R. Frey, M.D. accepts 4 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is John R. Frey, M.D. affiliated with?

Accepted Answer

John R. Frey, M.D. holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are John R. Frey, M.D.'s board certifications?

Accepted Answer

John R. Frey, M.D. is board certified by American Board of Surgery in Surgery. They have maintained this certification since .

Question 11

Where did John R. Frey, M.D. go to medical school?

Accepted Answer

John R. Frey, M.D. received their medical degree from Keck School of Medicine of USC in 1982. They completed their Surgery residency at University of Southern California/Los Angeles General Medical Center (USC/LA General).

Question 12

How many patients does John R. Frey, M.D. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, John R. Frey, M.D. served approximately 43 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does John R. Frey, M.D. belong to?

Accepted Answer

John R. Frey, M.D.'s group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does John R. Frey, M.D. conduct clinical research or trials?

Accepted Answer

John R. Frey, M.D. has 1 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	99232Subsequent hospital inpatient care, typically 25 minutes per day	16	28
2	99223Initial hospital inpatient care, typically 70 minutes per day	15	15
3	99222Initial hospital care with straightforward or low-level medical decision making, if using time, at least 55 minutes	12	12

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John R. Frey, M.D.

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