Question 1

What is Dr. Gregory James Zahner, MD's email address?

Accepted Answer

Dr. Gregory James Zahner, MD's email address is available to verified Dmand AI users. Their primary practice is located at in Boston, Massachusetts. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Gregory James Zahner, MD's phone number?

Accepted Answer

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

Question 3

Where does Dr. Gregory James Zahner, MD practice?

Accepted Answer

Dr. Gregory James Zahner, MD is a Internal Medicine Physician physician currently practicing at in Boston, Massachusetts. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Dr. Gregory James Zahner, MD, start a free trial.

Question 4

What is Dr. Gregory James Zahner, MD's specialty?

Accepted Answer

Dr. Gregory James Zahner, MD is a board-certified Internal Medicine Physician physician. They practice at in Boston, Massachusetts.

Question 5

What procedures does Dr. Gregory James Zahner, MD perform?

Accepted Answer

Dr. Gregory James Zahner, MD performs procedures across 41 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 Dr. Gregory James Zahner, MD's NPI number?

Accepted Answer

Dr. Gregory James Zahner, MD's National Provider Identifier (NPI) is 1427685767. 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 Dr. Gregory James Zahner, MD use?

Accepted Answer

The EHR and practice technology used by Dr. Gregory James Zahner, MD at is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Gregory James Zahner, MD accept?

Accepted Answer

Dr. Gregory James Zahner, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Gregory James Zahner, MD affiliated with?

Accepted Answer

Dr. Gregory James Zahner, MD holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are Dr. Gregory James Zahner, MD's board certifications?

Accepted Answer

Dr. Gregory James Zahner, MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did Dr. Gregory James Zahner, MD go to medical school?

Accepted Answer

Dr. Gregory James Zahner, MD's education history is available to Dmand AI subscribers.

Question 12

How many patients does Dr. Gregory James Zahner, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Gregory James Zahner, MD served approximately 24 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Gregory James Zahner, MD belong to?

Accepted Answer

Dr. Gregory James Zahner, MD's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Dr. Gregory James Zahner, MD conduct clinical research or trials?

Accepted Answer

Dr. Gregory James Zahner, 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	99232Subsequent hospital inpatient care, typically 25 minutes per day	13	30
2	99223Initial hospital inpatient care, typically 70 minutes per day	11	11

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Dr. Gregory James Zahner, MD

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