Question 1

What is Dr. Roy C. Grekin, MD's email address?

Accepted Answer

Dr. Roy C. Grekin, MD's email address is available to verified Dmand AI users. Their primary practice is located at UCSF Health Parnassus Hospital in San Francisco, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Roy C. Grekin, MD's phone number?

Accepted Answer

Dr. Roy C. Grekin, 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. Roy C. Grekin, MD practice?

Accepted Answer

Dr. Roy C. Grekin, MD is a Dermatology Physician physician currently practicing at UCSF Health Parnassus Hospital in San Francisco, California. They hold admitting privileges at 1 hospital(s), including UCSF MEDICAL CENTER. To see all the affiliations of Dr. Roy C. Grekin, MD, start a free trial.

Question 4

What is Dr. Roy C. Grekin, MD's specialty?

Accepted Answer

Dr. Roy C. Grekin, MD is a board-certified Dermatology Physician physician. They practice at UCSF Health Parnassus Hospital in San Francisco, California.

Question 5

What procedures does Dr. Roy C. Grekin, MD perform?

Accepted Answer

Dr. Roy C. Grekin, MD performs procedures across 1494 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. Roy C. Grekin, MD's NPI number?

Accepted Answer

Dr. Roy C. Grekin, MD's National Provider Identifier (NPI) is 1245278506. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207N00000X, corresponding to Dermatology Physician.

Question 7

What EHR does Dr. Roy C. Grekin, MD use?

Accepted Answer

The EHR and practice technology used by Dr. Roy C. Grekin, MD at UCSF Health Parnassus Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Roy C. Grekin, MD accept?

Accepted Answer

Dr. Roy C. Grekin, MD accepts 11 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Roy C. Grekin, MD affiliated with?

Accepted Answer

Dr. Roy C. Grekin, MD holds hospital privileges at 1 institution(s). Their primary affiliation is UCSF MEDICAL CENTER in San Francisco, California.

Question 10

What are Dr. Roy C. Grekin, MD's board certifications?

Accepted Answer

Dr. Roy C. Grekin, MD is board certified by American Board of Dermatology in Dermatology. They have maintained this certification since .

Question 11

Where did Dr. Roy C. Grekin, MD go to medical school?

Accepted Answer

Dr. Roy C. Grekin, MD received their medical degree from University Of Michigan Medical School in 1977. They completed their Dermatology residency at University of Michigan.

Question 12

How many patients does Dr. Roy C. Grekin, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Roy C. Grekin, MD served approximately 1090 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Roy C. Grekin, MD belong to?

Accepted Answer

Dr. Roy C. Grekin, MD is affiliated with UNIVERSITY OF CALIFORNIA SAN FRANCISCO, a large (20+ physician) practice with 1288 physicians based in San Francisco, California. The practice is independently owned.

Question 14

Does Dr. Roy C. Grekin, MD conduct clinical research or trials?

Accepted Answer

Dr. Roy C. Grekin, MD has 74 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	17311Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals (first stage, up to 5 tissue blocks)	232	264
2	99213Established patient office or other outpatient visit, typically 15 minutes	101	132
3	17312Removal and microscopic examination of growth of the head, neck, hands, feet, or genitals	87	140
4	17000Destruction of skin growth	52	79
5	99212Established patient outpatient visit, total time 10-19 minutes	51	69

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Dr. Roy C. Grekin, MD

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