Question 1

What is John A Baker, MD's email address?

Accepted Answer

John A Baker, MD's email address is available to verified Dmand AI users. Their primary practice is located at Sparrow Hospital in Lansing, Michigan. Sign up for a free trial to reveal their direct contact information.

Question 2

What is John A Baker, MD's phone number?

Accepted Answer

John A Baker, MD's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does John A Baker, MD practice?

Accepted Answer

John A Baker, MD is a Psychiatry Physician physician currently practicing at Sparrow Hospital in Lansing, Michigan. They hold admitting privileges at 1 hospital(s), including EDWARD W SPARROW HOSPITAL. To see all the affiliations of John A Baker, MD, start a free trial.

Question 4

What is John A Baker, MD's specialty?

Accepted Answer

John A Baker, MD is a board-certified Psychiatry Physician physician with a subspecialty in Psychiatry. They practice at Sparrow Hospital in Lansing, Michigan.

Question 5

What procedures does John A Baker, MD perform?

Accepted Answer

John A Baker, MD performs procedures across 296 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 A Baker, MD's NPI number?

Accepted Answer

John A Baker, MD's National Provider Identifier (NPI) is 1548225519. 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 John A Baker, MD use?

Accepted Answer

The EHR and practice technology used by John A Baker, MD at Sparrow Hospital is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does John A Baker, MD accept?

Accepted Answer

John A Baker, MD accepts 0 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is John A Baker, MD affiliated with?

Accepted Answer

John A Baker, MD holds hospital privileges at 1 institution(s). Their primary affiliation is EDWARD W SPARROW HOSPITAL in Lansing, Michigan.

Question 10

What are John A Baker, MD's board certifications?

Accepted Answer

John A Baker, MD's board certification details are available to Dmand AI subscribers.

Question 11

Where did John A Baker, MD go to medical school?

Accepted Answer

John A Baker, MD's education history is available to Dmand AI subscribers.

Question 12

How many patients does John A Baker, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, John A Baker, MD served approximately 217 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does John A Baker, MD belong to?

Accepted Answer

John A Baker, MD is affiliated with EDWARD W SPARROW HOSPITAL ASSOCIATION, a large (20+ physician) practice with 383 physicians based in Lansing, Michigan. The practice is independently owned.

Question 14

Does John A Baker, MD conduct clinical research or trials?

Accepted Answer

John A Baker, 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	90792Psychiatric diagnostic evaluation with medical services	114	117
2	99232Subsequent hospital inpatient care, typically 25 minutes per day	52	92
3	99233Subsequent hospital inpatient care, typically 35 minutes per day	33	56
4	99214Established patient office or other outpatient visit, 30-39 minutes	18	31

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John A Baker, MD

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