Question 1

What is Dr. William Armstrong, MD's email address?

Accepted Answer

Dr. William Armstrong, MD's email address is available to verified Dmand AI users. Their primary practice is located at UCI Medical Center in Orange, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. William Armstrong, MD's phone number?

Accepted Answer

Dr. William Armstrong, 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. William Armstrong, MD practice?

Accepted Answer

Dr. William Armstrong, MD is a Otolaryngology Physician physician currently practicing at UCI Medical Center in Orange, California. They hold admitting privileges at 1 hospital(s), including UNIVERSITY OF CALIFORNIA IRVINE MEDICAL CENTER. To see all the affiliations of Dr. William Armstrong, MD, start a free trial.

Question 4

What is Dr. William Armstrong, MD's specialty?

Accepted Answer

Dr. William Armstrong, MD is a board-certified Otolaryngology Physician physician. They practice at UCI Medical Center in Orange, California.

Question 5

What procedures does Dr. William Armstrong, MD perform?

Accepted Answer

Dr. William Armstrong, MD performs procedures across 381 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. William Armstrong, MD's NPI number?

Accepted Answer

Dr. William Armstrong, MD's National Provider Identifier (NPI) is 1063592145. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207Y00000X, corresponding to Otolaryngology Physician.

Question 7

What EHR does Dr. William Armstrong, MD use?

Accepted Answer

The EHR and practice technology used by Dr. William Armstrong, MD at UCI Medical Center is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. William Armstrong, MD accept?

Accepted Answer

Dr. William Armstrong, MD accepts 12 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. William Armstrong, MD affiliated with?

Accepted Answer

Dr. William Armstrong, MD holds hospital privileges at 1 institution(s). Their primary affiliation is UNIVERSITY OF CALIFORNIA IRVINE MEDICAL CENTER in Orange, California.

Question 10

What are Dr. William Armstrong, MD's board certifications?

Accepted Answer

Dr. William Armstrong, MD is board certified by American Board of Otolaryngology - Head and Neck Surgery in Otolaryngology. They have maintained this certification since .

Question 11

Where did Dr. William Armstrong, MD go to medical school?

Accepted Answer

Dr. William Armstrong, MD received their medical degree from University Of Washington School Of Medicine in 1988. They completed their Otolaryngology - Head and Neck Surgery residency at University of Southern California/Los Angeles General Medical Center (USC/LA General).

Question 12

How many patients does Dr. William Armstrong, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. William Armstrong, MD served approximately 287 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. William Armstrong, MD belong to?

Accepted Answer

Dr. William Armstrong, MD is affiliated with UNIVERSITY HEAD AND NECK SURGEONS, a mid-size (6–20 physician) practice with 20 physicians based in Orange, California. The practice is independently owned.

Question 14

Does Dr. William Armstrong, MD conduct clinical research or trials?

Accepted Answer

Dr. William Armstrong, MD has 96 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	99213Established patient office or other outpatient visit, typically 15 minutes	161	252
2	99204New patient office or other outpatient visit, 45-59 minutes	49	49
3	31575Diagnostic examination of voice box using flexible endoscope	20	22
4	76536Ultrasound of head and neck	18	18
5	10005Fine needle aspiration of first lesion using ultrasound guidance	16	17

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Dr. William Armstrong, MD

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