Question 1

What is Dr. Mark Arnold Welch, D.O.'s email address?

Accepted Answer

Dr. Mark Arnold Welch, D.O.'s email address is available to verified Dmand AI users. Their primary practice is located at Loma Linda University Medical Center in Loma Linda, California. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Mark Arnold Welch, D.O.'s phone number?

Accepted Answer

Dr. Mark Arnold Welch, D.O.'s direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Mark Arnold Welch, D.O. practice?

Accepted Answer

Dr. Mark Arnold Welch, D.O. is a Psychiatry Physician physician currently practicing at Loma Linda University Medical Center in Loma Linda, California. They hold admitting privileges at 1 hospital(s), including LOMA LINDA UNIVERSITY MEDICAL CENTER. To see all the affiliations of Dr. Mark Arnold Welch, D.O., start a free trial.

Question 4

What is Dr. Mark Arnold Welch, D.O.'s specialty?

Accepted Answer

Dr. Mark Arnold Welch, D.O. is a board-certified Psychiatry Physician physician with a subspecialty in Psychiatry. They practice at Loma Linda University Medical Center in Loma Linda, California.

Question 5

What procedures does Dr. Mark Arnold Welch, D.O. perform?

Accepted Answer

Dr. Mark Arnold Welch, D.O. performs procedures across 396 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. Mark Arnold Welch, D.O.'s NPI number?

Accepted Answer

Dr. Mark Arnold Welch, D.O.'s National Provider Identifier (NPI) is 1225063555. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 2084P0800X, corresponding to Psychiatry Physician.

Question 7

What EHR does Dr. Mark Arnold Welch, D.O. use?

Accepted Answer

The EHR and practice technology used by Dr. Mark Arnold Welch, D.O. at Loma Linda University 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. Mark Arnold Welch, D.O. accept?

Accepted Answer

Dr. Mark Arnold Welch, D.O. accepts 8 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Mark Arnold Welch, D.O. affiliated with?

Accepted Answer

Dr. Mark Arnold Welch, D.O. holds hospital privileges at 1 institution(s). Their primary affiliation is LOMA LINDA UNIVERSITY MEDICAL CENTER in Loma Linda, California.

Question 10

What are Dr. Mark Arnold Welch, D.O.'s board certifications?

Accepted Answer

Dr. Mark Arnold Welch, D.O. is board certified by American Board of Psychiatry and Neurology in Psychiatry with subspecialty certification in Sleep Medicine. They have maintained this certification since .

Question 11

Where did Dr. Mark Arnold Welch, D.O. go to medical school?

Accepted Answer

Dr. Mark Arnold Welch, D.O. received their medical degree from WesternU College of Osteopathic Medicine of the Pacific in 2003. They completed their Psychiatry residency at Loma Linda University Health Education Consortium.

Question 12

How many patients does Dr. Mark Arnold Welch, D.O. see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Mark Arnold Welch, D.O. served approximately 307 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Mark Arnold Welch, D.O. belong to?

Accepted Answer

Dr. Mark Arnold Welch, D.O. is affiliated with FACULTY PHYSICIANS AND SURGEONS OF LLUSM, a large (20+ physician) practice with 928 physicians based in Loma Linda, California. The practice is independently owned.

Question 14

Does Dr. Mark Arnold Welch, D.O. conduct clinical research or trials?

Accepted Answer

Dr. Mark Arnold Welch, D.O. has 2 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	95806Unattended sleep study with recording of heart rate, oxygen, respiratory airflow and effort	86	86
2	99213Established patient office or other outpatient visit, typically 15 minutes	64	121
3	95810Sleep monitoring of patient (6 years or older) in sleep lab	55	55
4	99214Established patient office or other outpatient visit, 30-39 minutes	53	82
5	95811Sleep monitoring of patient (6 years or older) in sleep lab with continued pressured respiratory assistance by mask or breathing tube	49	52

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Dr. Mark Arnold Welch, D.O.

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