Question 1

What is Leonard M Klein's email address?

Accepted Answer

Leonard M Klein's email address is available to verified Dmand AI users. Their primary practice is located at Illinois Cancer Specialists in Niles, Illinois. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Leonard M Klein's phone number?

Accepted Answer

Leonard M Klein's direct phone number is available to Dmand AI subscribers. To access their direct number, start a free trial.

Question 3

Where does Leonard M Klein practice?

Accepted Answer

Leonard M Klein is a Hematology & Oncology Physician physician currently practicing at Illinois Cancer Specialists in Niles, Illinois. They hold admitting privileges at 0 hospital(s), including . To see all the affiliations of Leonard M Klein, start a free trial.

Question 4

What is Leonard M Klein's specialty?

Accepted Answer

Leonard M Klein is a board-certified Hematology & Oncology Physician physician with a subspecialty in Hematology & Oncology. They practice at Illinois Cancer Specialists in Niles, Illinois.

Question 5

What procedures does Leonard M Klein perform?

Accepted Answer

Leonard M Klein performs procedures across 17508 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 Leonard M Klein's NPI number?

Accepted Answer

Leonard M Klein's National Provider Identifier (NPI) is 1255328878. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RH0003X, corresponding to Hematology & Oncology Physician.

Question 7

What EHR does Leonard M Klein use?

Accepted Answer

The EHR and practice technology used by Leonard M Klein at Illinois Cancer Specialists is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Leonard M Klein accept?

Accepted Answer

Leonard M Klein accepts 8 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Leonard M Klein affiliated with?

Accepted Answer

Leonard M Klein holds hospital privileges at 0 institution(s). Their primary affiliation is in , .

Question 10

What are Leonard M Klein's board certifications?

Accepted Answer

Leonard M Klein is board certified by American Board of Internal Medicine in Internal Medicine with subspecialty certification in Hematology. They have maintained this certification since .

Question 11

Where did Leonard M Klein go to medical school?

Accepted Answer

Leonard M Klein received their medical degree from Jacobs School of Medicine and Biomedical Sciences in 1975. They completed their Internal Medicine residency at University of Texas Southwestern Medical Center and a fellowship in Hematology and Medical Oncology at Washington University/B-JH/SLCH Consortium.

Question 12

How many patients does Leonard M Klein see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Leonard M Klein served approximately 597 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Leonard M Klein belong to?

Accepted Answer

Leonard M Klein's group practice affiliation details are available to Dmand AI subscribers.

Question 14

Does Leonard M Klein conduct clinical research or trials?

Accepted Answer

Leonard M Klein has 22 indexed publications on record and has been listed as a principal investigator on 23 clinical trial(s). 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	99214Established patient office or other outpatient visit, 30-39 minutes	124	326
2	99213Established patient office or other outpatient visit, typically 15 minutes	69	86
3	99215Established patient office or other outpatient, visit typically 40 minutes	41	78
4	96372Injection beneath the skin or into muscle for therapy, diagnosis, or prevention	37	90
5	99233Subsequent hospital inpatient care, typically 35 minutes per day	36	145

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Leonard M Klein

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