Dr. Jason Edward Grennan, MD
- Medicare services, 2024
- 19,386
- Medicare patients, 2024
- 3,208
- Hospital affiliations
- 11
- Medical groups
- 52
- State licenses
- 5
- Practice address
- 6005 Park Ave, Memphis, TN 38119
- Practice phone
- Call (901) 685-3114
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
East Memphis PET Imaging
Memphis, Tennessee
Find Dr. Grennan's professional email, personal email and mobile number
Dmand AI checks each channel through healthcare-specific waterfall enrichment. See what is on file with a free account, with practice phones, licenses and affiliations.
Dr. Jason Edward Grennan is a diagnostic radiologist in Memphis, Tennessee
Dr. Grennan practices at East Memphis PET Imaging in Memphis, Tennessee.
Dr. Grennan's NPI, 1457313314, was assigned on April 5, 2006. Dr. Grennan graduated from University of Nebraska College of Medicine in 1999. Dr. Grennan holds Nebraska license 22159.
- NPI
- 1457313314NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9830179092
- NPI enumeration date
- April 5, 2006
- NPI status
- Active
- Practice phone
- (901) 685-3114
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 53
- Medical school graduation
- 1999
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Practice Data
Dr. Jason Edward Grennan practices at East Memphis PET Imaging in Memphis, Tennessee
Dr. Grennan's primary practice is East Memphis PET Imaging, at 6005 Park Ave, Memphis, TN 38119 in Shelby County. The practice phone is (901) 685-3114.
- East Memphis PET Imaging6005 Park Ave, Memphis, TN 38119 · Shelby CountyPhone(901) 685-3114
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Jason Edward Grennan is affiliated with 54 sites of care and 52 medical groups
Dr. Grennan's primary practice is East Memphis PET Imaging in Memphis, Tennessee. Dr. Grennan is also affiliated with Mercy Health - St. Rita's Medical Center. The medical group on file is Memphis Physicians Radiological Group (MPRG). Dmand AI also links Dr. Grennan to 10 more hospitals, 51 medical groups and 42 group practices and clinics, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; and Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Jason Edward Grennan's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Grennan practices, 53 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| East Memphis PET Imaging | Available with a free account |
| +53 more sites and 51 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Jason Edward Grennan is one of 691 diagnostic radiologists in Tennessee
Diagnostic radiology is Dr. Grennan's primary specialty in the NPI Registry, under taxonomy code 2085R0202X. Dmand AI has Dr. Grennan's licenses on file in 5 states: Nebraska, Idaho, Missouri, North Dakota and Wyoming.
Specialties and state licenses
- Diagnostic radiology, NebraskaPrimary
- Idaho license
- Missouri license
- North Dakota license
- Wyoming license
Diagnostic radiologists near Dr. Grennan
Counts of diagnostic radiologists with a Dmand AI profile, by place and practice. Each opens the list.
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Peer Benchmarks
Dr. Jason Edward Grennan billed Medicare for 19,386 services in 2024
CMS data shows 19,386 Medicare services from Dr. Grennan across 50 procedure codes in 2024, for 3,208 Medicare patients. Medicare paid $182,430 for them.
Dr. Grennan's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Other services
- 2023: 10,2492024: 15,49451%
- Imaging
- 2023: 3,5572024: 3,8418%
- Tests and treatments
- 2023: 472024: 519%
Where Dr. Grennan's Medicare services took place, 2024
- In an office17,15488%
- In a facility2,23212%
Dr. Grennan compared with the Tennessee median for diagnostic radiologists, 2024
- Dr. Grennan
- Tennessee median
- Medicare services
- 19,386vs 2,8696.8 times
- Medicare patients
- 3,208vs 1,77281% above
Medians across 703 diagnostic radiologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Grennan's most billed Medicare procedure codes, 2024
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Grennan and other diagnostic radiologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Jason Edward Grennan treated 3,208 Medicare patients in 2024, average age 75
CMS counts 3,208 Medicare patients who saw Dr. Grennan in 2024. The largest group is 65 to 74, with 1,241 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 21% are also on Medicaid. Their average risk score is 1.54, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Grennan's median patient age at 61, with 56% women.
Dr. Grennan's Medicare patients by age, 2024
Dr. Grennan's Medicare patients by sex, 2024
- Women1,86358%
- Men1,34542%
Chronic conditions among Dr. Grennan's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis55%
- Ischemic heart disease35%
- Anxiety34%
- Mood disorders34%
- Chronic kidney disease32%
- Diabetes32%
Share of Medicare patients with each condition. A patient can have several.
Dr. Grennan's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 61
Patient panel by sex, all payers
- Women56%
- Men44%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
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Dr. Jason Edward Grennan graduated from University of Nebraska College of Medicine
Dr. Grennan graduated from University of Nebraska College of Medicine in 1999.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Jason Edward Grennan's profile data
| Data on this page | Source |
|---|---|
| NPI, name, sex, specialty and licenses | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Professional Profile Data |
| Practice locations and phone | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand AI Affiliation Data |
| Medicare services and procedure codes | Medicare Physician & Other Practitioners - by Provider and Service (CMS) (opens in a new tab) |
| State medians for the same specialty | Dmand AI Peer Benchmarks |
| Medicare patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - by Provider (CMS) (opens in a new tab) |
| Training, board certification and memberships | Dmand AI Professional Profile Data |
| EHR at each practice site | Dmand AI Technology Install Data |
| Similar physicians | Dmand AI Affiliation Data |
Data last refreshed October 2026Report an inaccuracyRemove my information
FAQ
Frequently asked questions about Dr. Jason Edward Grennan
Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.
What is Dr. Jason Edward Grennan's NPI number?
Dr. Jason Edward Grennan's NPI number is 1457313314. It was assigned on April 5, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Jason Edward Grennan?
Dr. Jason Edward Grennan is a diagnostic radiologist in Memphis, Tennessee. The primary specialty in the NPI Registry is Diagnostic Radiology Physician (taxonomy code 2085R0202X).
Where does Dr. Jason Edward Grennan practice?
Dr. Grennan practices at 6005 Park Ave, Memphis, TN 38119. Dr. Grennan's primary practice is East Memphis PET Imaging in Memphis, Tennessee. Dmand AI also links Dr. Grennan to 10 hospitals, 51 medical groups and 42 group practices and clinics.
What is Dr. Jason Edward Grennan's office phone number?
The practice phone on file for Dr. Grennan is (901) 685-3114.
What is Dr. Jason Edward Grennan's medical license number?
Dr. Grennan holds Nebraska license 22159, one of the licenses on file in 5 states.
Which states has Dr. Jason Edward Grennan been licensed in?
Dmand AI has state licenses on file for Dr. Grennan in Nebraska, Idaho, Missouri, North Dakota and Wyoming.
Which hospitals is Dr. Jason Edward Grennan affiliated with?
Dr. Grennan is affiliated with Mercy Health - St. Rita's Medical Center. Dmand AI links Dr. Grennan to 10 more hospitals.
What medical group is Dr. Jason Edward Grennan part of?
Dr. Grennan is linked to Memphis Physicians Radiological Group (MPRG). Dmand AI links Dr. Grennan to 51 more medical groups.
Does Dr. Jason Edward Grennan accept Medicare?
Yes. CMS data shows Dr. Grennan billed Medicare for 19,386 services in 2024.
How many Medicare patients does Dr. Jason Edward Grennan see?
CMS counts 3,208 Medicare patients who saw Dr. Grennan in 2024, with an average age of 75.
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What services does Dr. Jason Edward Grennan bill to Medicare?
In 2024, Dr. Grennan's most billed Medicare services were medicare temporary code (Q9967), medical supplies or transport (A9573) and diagnostic imaging (71046).
Where did Dr. Jason Edward Grennan go to medical school?
Dr. Grennan graduated from University of Nebraska College of Medicine in 1999.
How long has Dr. Jason Edward Grennan been practicing?
Dr. Grennan graduated from medical school in 1999, 27 years ago.
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