Dr. Gary Steven Wells, MD
- Medicare services, 2023
- 730
- Part D claims, 2024
- 58
- Industry payments
- $368
- State license
- 1
- Year NPI issued
- 2006
- Practice address
- 320 Park 40 North Blvd, Knoxville, TN 37923
- Practice phone
- Call (865) 482-6790
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Find Dr. Wells' 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. Gary Steven Wells is a nephrologist in Knoxville, Tennessee
Dr. Wells practices in Knoxville, Tennessee.
Dr. Wells' NPI, 1669543328, was assigned on November 13, 2006. Dr. Wells graduated from New York Medical College in 1983. Dr. Wells holds Tennessee license 18737.
- NPI
- 1669543328NPI Registry (opens in a new tab)
- NPI enumeration date
- November 13, 2006
- NPI status
- Active
- Practice phone
- (865) 482-6790
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 69
- Medical school graduation
- 1983
Sources: NPPES NPI Registry (CMS); and Dmand AI Professional Profile Data
Dr. Gary Steven Wells' practice address is in Knoxville, Tennessee
Dr. Wells' practice address in the NPI Registry is 320 Park 40 North Blvd, Knoxville, TN 37923, in Knox County. The practice phone is (865) 482-6790.
- NPI Registry address320 Park 40 North Blvd, Knoxville, TN 37923 · Knox CountyPhone(865) 482-6790
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dmand AI tracks the EHR system at Dr. Gary Steven Wells' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Wells practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Dr. Wells' practice | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gary Steven Wells is one of 230 nephrologists in Tennessee
Nephrology is Dr. Wells' primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Wells is licensed in Tennessee.
Specialties and state licenses
- Nephrology, TennesseePrimary
Nephrologists near Dr. Wells
Counts of nephrologists 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. Gary Steven Wells billed Medicare for 730 services in 2023
CMS data shows 730 Medicare services from Dr. Wells across 11 procedure codes in 2023. Medicare paid $63,175 for them.
Dr. Wells' Medicare services by type, 2022 to 2023
- 2022
- 2023
- Office and hospital visits
- 2022: 1,0202023: 46854%
- Tests and treatments
- 2022: 4922023: 24351%
- Lab and pathology
- 2022: 632023: 1970%
Where Dr. Wells' Medicare services took place, 2023
- In an office36049%
- In a facility37051%
Dr. Wells compared with the Tennessee median for nephrologists, 2023
- Dr. Wells
- Tennessee median
- Medicare services
- 730vs 1,18739% below
- Part D claims
- 1,329vs 85356% above
Medians across 228 nephrologists in Tennessee with Dmand AI profiles that report each measure.
Dr. Wells' most billed Medicare procedure codes, 2023
CMS publishes codes billed for 11 or more Medicare patients. Each label is the code family; CPT descriptions are licensed by the AMA.
Need commercial claims for Dr. Wells?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Wells and other nephrologists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gary Steven Wells' patients have a median age of 66
Across all payers, Dmand AI patient panel data puts Dr. Wells' median patient age at 66, with 27% women.
Dr. Wells' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 66
Patient panel by sex, all payers
- Women27%
- Men73%
Source: Dmand AI Patient Panel Data
Dr. Gary Steven Wells wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Wells wrote 58 Medicare Part D claims for 34 patients. 90% of them were for generic drugs. They cover 34 drugs, with $287,570 in total drug cost. In 2022, CMS named 2,256 claims across 46 drugs.
Dr. Wells' Part D claims by kind of drug, 2024
- Generic52 claims90%
- Brand-name and other6 claims10%
Dr. Wells' most prescribed drugs by claims, 2023
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Part D claims for drugs CMS names, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,2562023: 1,32941%
Drugs named by CMS: 34 in 2023, 46 in 2022.
Sources: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026; and Medicare Part D Prescribers - by Provider (CMS), 2024 data
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Gary Steven Wells received $368 in industry payments from 2017 to 2024
CMS Open Payments shows 9 general payments to Dr. Wells from 5 drug and device companies from 2017 to 2024. Food and beverage make up the largest share, 100% of the total. NxStage Medical, Inc. paid the most, $129.
General payments to Dr. Wells by program year, 2017 to 2024
Companies that paid Dr. Wells the most, 2017 to 2024
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Gary Steven Wells graduated from New York Medical College
Dr. Wells graduated from New York Medical College in 1983.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Gary Steven Wells'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 |
| 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 Data |
| Part D prescribing | Medicare Part D Prescribers - by Provider and Drug (CMS) (opens in a new tab)Medicare Part D Prescribers - by Provider (CMS) (opens in a new tab) |
| Industry payments | Open Payments (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. Gary Steven Wells
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. Gary Steven Wells' NPI number?
Dr. Gary Steven Wells' NPI number is 1669543328. It was assigned on November 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Gary Steven Wells?
Dr. Gary Steven Wells is a nephrologist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Gary Steven Wells practice?
Dr. Wells practices at 320 Park 40 North Blvd, Knoxville, TN 37923.
What is Dr. Gary Steven Wells' office phone number?
The practice phone on file for Dr. Wells is (865) 482-6790.
What is Dr. Gary Steven Wells' medical license number?
Dr. Wells holds Tennessee license 18737.
Does Dr. Gary Steven Wells accept Medicare?
Yes. CMS data shows Dr. Wells billed Medicare for 730 services in 2023.
What services does Dr. Gary Steven Wells bill to Medicare?
In 2023, Dr. Wells' most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99231) and dialysis (90962).
Where did Dr. Gary Steven Wells go to medical school?
Dr. Wells graduated from New York Medical College in 1983.
What drugs does Dr. Gary Steven Wells prescribe most?
In 2023 Medicare Part D data, Dr. Wells' most prescribed drugs by claims were Bumetanide, Hydralazine HCl and Labetalol HCl.
Has Dr. Gary Steven Wells received payments from drug or device companies?
CMS Open Payments shows $368 in general payments to Dr. Wells from 5 companies from 2017 to 2024. The largest total came from NxStage Medical, Inc.
How long has Dr. Gary Steven Wells been practicing?
Dr. Wells graduated from medical school in 1983, 43 years ago.
Selling to nephrology practices?
See nephrologists in Tennessee by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card