Question 1

What is Dr. Jonathan David Greifenkamp, MD's email address?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD's email address is available to verified Dmand AI users. Their primary practice is located at Regional Clinics of Longview in Longview, Texas. Sign up for a free trial to reveal their direct contact information.

Question 2

What is Dr. Jonathan David Greifenkamp, MD's phone number?

Accepted Answer

Dr. Jonathan David Greifenkamp, 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. Jonathan David Greifenkamp, MD practice?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD is a Cardiovascular Disease Physician physician currently practicing at Regional Clinics of Longview in Longview, Texas. They hold admitting privileges at 3 hospital(s), including Regional Clinics of Longview. To see all the affiliations of Dr. Jonathan David Greifenkamp, MD, start a free trial.

Question 4

What is Dr. Jonathan David Greifenkamp, MD's specialty?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD is a board-certified Cardiovascular Disease Physician physician with a subspecialty in Cardiovascular Disease. They practice at Regional Clinics of Longview in Longview, Texas.

Question 5

What procedures does Dr. Jonathan David Greifenkamp, MD perform?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD performs procedures across 5466 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. Jonathan David Greifenkamp, MD's NPI number?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD's National Provider Identifier (NPI) is 1235333808. This is a public identifier issued by CMS and can be verified at the NPPES NPI Registry. Their primary taxonomy code is 207RC0000X, corresponding to Cardiovascular Disease Physician.

Question 7

What EHR does Dr. Jonathan David Greifenkamp, MD use?

Accepted Answer

The EHR and practice technology used by Dr. Jonathan David Greifenkamp, MD at Regional Clinics of Longview is available to Dmand AI subscribers. Sign up for a free trial to unlock the full technology stack.

Question 8

What insurance does Dr. Jonathan David Greifenkamp, MD accept?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD accepts 22 insurance plans. A full list of accepted payers is available in the profile above.

Question 9

What hospital is Dr. Jonathan David Greifenkamp, MD affiliated with?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD holds hospital privileges at 3 institution(s). Their primary affiliation is Regional Clinics of Longview in Longview, Texas.

Question 10

What are Dr. Jonathan David Greifenkamp, MD's board certifications?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD is board certified by National Board of Physicians and Surgeons in Cardiovascular Disease with subspecialty certification in Internal Medicine. They have maintained this certification since .

Question 11

Where did Dr. Jonathan David Greifenkamp, MD go to medical school?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD received their medical degree from UTMB Health in 2000. They completed their Internal Medicine residency at University of Texas Medical Branch Hospitals and a fellowship in Cardiovascular Disease at University of Texas Medical Branch Hospitals.

Question 12

How many patients does Dr. Jonathan David Greifenkamp, MD see per year?

Accepted Answer

Based on CMS Medicare Part B claims data, Dr. Jonathan David Greifenkamp, MD served approximately 4050 Medicare beneficiaries in 2023. Total patient volume including non-Medicare patients is available to Dmand AI subscribers.

Question 13

What group practice does Dr. Jonathan David Greifenkamp, MD belong to?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD is affiliated with REGIONAL CLINICS OF LONGVIEW, a large (20+ physician) practice with 22 physicians based in Longview, Texas. The practice is independently owned.

Question 14

Does Dr. Jonathan David Greifenkamp, MD conduct clinical research or trials?

Accepted Answer

Dr. Jonathan David Greifenkamp, MD 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	93306Ultrasound examination of heart including color-depicted blood flow rate, direction, and valve function	446	470
2	99214Established patient office or other outpatient visit, 30-39 minutes	352	417
3	99213Established patient office or other outpatient visit, typically 15 minutes	347	373
4	93000Routine electrocardiogram (ecg) using at least 12 leads with interpretation and report	252	269
5	93015Exercise or drug-induced heart and blood vessel stress test with EKG monitoring, physician supervision, interpretation, and report	238	239

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Dr. Jonathan David Greifenkamp, MD

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