Question 1

What is Dr. Henry Jack Grainger, DO's email address?

Accepted Answer

Dr. Henry Jack Grainger, DO's email address is available to verified Dmand AI users. Their primary practice is located at 1960 Physician Associates in Houston, Texas. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Henry Jack Grainger, DO's phone number?

Accepted Answer

Dr. Henry Jack Grainger, DO's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Dr. Henry Jack Grainger, DO practice?

Accepted Answer

Dr. Henry Jack Grainger, DO is a Internal Medicine Physician physician currently practicing at 1960 Physician Associates in Houston, Texas. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Dr. Henry Jack Grainger, DO, start a free trial.

Question 4

What is Dr. Henry Jack Grainger, DO's specialty?

Accepted Answer

Dr. Henry Jack Grainger, DO is a board-certified Internal Medicine Physician physician with a subspecialty in Geriatric Medicine. They practice at 1960 Physician Associates in Houston, Texas.

Question 5

What procedures does Dr. Henry Jack Grainger, DO perform?

Accepted Answer

Dr. Henry Jack Grainger, DO performs procedures across 1362 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. Henry Jack Grainger, DO's NPI number?

Accepted Answer

Dr. Henry Jack Grainger, DO's National Provider Identifier (NPI) is 1306892005. 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. Henry Jack Grainger, DO use?

Accepted Answer

The EHR and practice technology used by Dr. Henry Jack Grainger, DO at 1960 Physician Associates is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Henry Jack Grainger, DO accept?

Accepted Answer

Dr. Henry Jack Grainger, DO accepts 23 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Henry Jack Grainger, DO affiliated with?

Accepted Answer

Dr. Henry Jack Grainger, DO holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are Dr. Henry Jack Grainger, DO's board certifications?

Accepted Answer

Dr. Henry Jack Grainger, DO is board certified by CO State License in 2001 - 2025 with subspecialty certification in 1973 - 2025. They have maintained this certification since .

Question 11

Where did Dr. Henry Jack Grainger, DO go to medical school?

Accepted Answer

Dr. Henry Jack Grainger, DO received their medical degree from Kansas City University of Medicine and Biosciences College of Osteopathic Medicine in 1973. They completed their Internal Medicine residency at Baylor Scott & White Medical Center - Baylor College of Medicine (Temple) and a fellowship in Cardiovascular Disease at Baylor Scott & White Medical Center - Baylor College of Medicine (Temple).

Question 12

How many patients does Dr. Henry Jack Grainger, DO see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Henry Jack Grainger, DO served approximately 344 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Henry Jack Grainger, DO belong to?

Accepted Answer

Dr. Henry Jack Grainger, DO is affiliated with 1960 PHYSICIAN ASSOCIATES, a mid-size (6–20 physician) practice with 12 physicians based in Houston, Texas. The practice is independently owned.

Question 14

Does Dr. Henry Jack Grainger, DO conduct clinical research or trials?

Accepted Answer

Dr. Henry Jack Grainger, DO 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	99310Subsequent nursing facility visit, typically 35 minutes per day	63	925
2	99306Initial nursing facility visit, typically 45 minutes per day	44	57
3	99214Established patient office or other outpatient visit, 30-39 minutes	43	87
4	99309Subsequent nursing facility visit, typically 25 minutes per day	29	44
5	99316Nursing facility discharge management, more than 30 minutes	29	36

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Dr. Henry Jack Grainger, DO

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