Dr. John Stewart Adams, MD
- Medicare services, 2024
- 483
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 1,002
- Publications
- 1
- Hospital affiliations
- 5
- Practice address
- 6600 Nightingale Ln, Knoxville, TN 37909
- Practice phone
- Call (865) 374-5200
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Covenant Medical Group
Knoxville, Tennessee
Find Dr. Adams' 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. John Stewart Adams is an infectious disease specialist in Knoxville, Tennessee
Dr. Adams practices at Covenant Medical Group in Knoxville, Tennessee.
Dr. Adams' NPI, 1578542338, was assigned on January 11, 2006. Dr. Adams graduated from University of North Carolina at Chapel Hill School of Medicine in 1981. Dr. Adams holds Tennessee license 18808.
- NPI
- 1578542338NPI Registry (opens in a new tab)
- Medicare PAC ID
- 9032267596
- NPI enumeration date
- January 11, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (865) 374-5200
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 71
- Medical school graduation
- 1981
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Stewart Adams practices at Covenant Medical Group in Knoxville, Tennessee
Dr. Adams' primary practice is Covenant Medical Group, at 6600 Nightingale Ln, Knoxville, TN 37909 in Knox County. The practice phone is (865) 374-5200.
- Covenant Medical Group6600 Nightingale Ln, Knoxville, TN 37909 · Knox CountyPhone(865) 374-5200
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. John Stewart Adams is affiliated with 7 sites of care and 1 medical group
Dr. Adams' primary practice is Covenant Medical Group in Knoxville, Tennessee. Dr. Adams is also affiliated with Covenant Health Parkwest. The medical group on file is Covenant Medical Group. Dmand AI also links Dr. Adams to 4 more hospitals and 1 group practice or clinic, 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. John Stewart Adams' practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Adams practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Covenant Medical Group | Available with a free account |
| +6 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Stewart Adams is one of 154 infectious disease specialists in Tennessee
Infectious disease is Dr. Adams' primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. Adams is licensed in Tennessee.
Specialties and state licenses
- Infectious disease, TennesseePrimary
Infectious disease specialists near Dr. Adams
Counts of infectious disease specialists 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. John Stewart Adams billed Medicare for 483 services in 2024
CMS data shows 483 Medicare services from Dr. Adams across 10 procedure codes in 2024, for 139 Medicare patients. Medicare paid $25,927 for them.
Dr. Adams' Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5902024: 34641%
- Lab and pathology
- 2023: 272024: 59119%
- Other services
- 2023: 02024: 43
- Surgery
- 2023: 202024: 3575%
- Tests and treatments
- 2023: 3042024: 0100%
Where Dr. Adams' Medicare services took place, 2024
- In an office22246%
- In a facility26154%
Dr. Adams compared with the Tennessee median for infectious disease specialists, 2024
- Dr. Adams
- Tennessee median
- Medicare services
- 483vs 30658% above
- Medicare patients
- 139vs 134Close to median
- Part D claims
- 858vs 2383.6 times
Medians across 140 infectious disease specialists in Tennessee with Dmand AI profiles that report each measure.
Dr. Adams' 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.
Need commercial claims for Dr. Adams?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Adams and other infectious disease specialists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Stewart Adams treated 139 Medicare patients in 2024, average age 72
CMS counts 139 Medicare patients who saw Dr. Adams in 2024. The largest group is 65 to 74, with 57 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 14% are also on Medicaid. Their average risk score is 2.13, 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. Adams' median patient age at 68, with 47% women.
Dr. Adams' Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Adams' Medicare patients by sex, 2024
- Women5540%
- Men8460%
Chronic conditions among Dr. Adams' Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis60%
- Chronic kidney disease53%
- Diabetes42%
- Mood disorders41%
- Atrial fibrillation39%
- Depression39%
Share of Medicare patients with each condition. A patient can have several.
Dr. Adams' patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 68
Patient panel by sex, all payers
- Women47%
- Men53%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. John Stewart Adams wrote 1,002 Medicare Part D claims in 2024
In 2024, Dr. Adams wrote 1,002 Medicare Part D claims for 136 patients. 64% of them were for generic drugs. CMS names the drug for 858 of them, across 38 drugs with 11 or more claims each, at $1,323,846 in total drug cost. In 2023, CMS named 972 claims across 42 drugs.
Dr. Adams' Part D claims by kind of drug, 2024
- Generic642 claims64%
- Brand-name360 claims36%
Dr. Adams' most prescribed drugs by claims, 2024
CMS names a drug when it has 11 or more claims. Share is of the claims for drugs CMS names.
Drug classes CMS tracks in Dr. Adams' Part D claims, 2024
- Antibiotics46%464 of 1,002 claims
Share of all Part D claims for each drug class CMS reports on. Classes with no claims are left out.
Part D claims for drugs CMS names, 2023 to 2024
- 2023
- 2024
- Claims for drugs CMS names
- 2023: 9722024: 85812%
Drugs named by CMS: 38 in 2024, 42 in 2023.
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
Dr. John Stewart Adams offers telehealth to Medicare patients
Dr. Adams accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Adams as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. John Stewart Adams has 1 publication on record
Dmand AI links 1 paper to Dr. Adams in 2017. Dr. Adams' most frequent co-authors are John S. Adams, MD, Andrew H. Krinsky, MD and Quyen Ngoc Luu, MD.
Dr. Adams' most frequent co-authors
Recent publications by Dr. Adams
See who Dr. Adams researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Adams works with, so you can find a warm path to the right infectious disease specialists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. John Stewart Adams received $3,171 in industry payments from 2016 to 2025
CMS Open Payments shows 149 general payments to Dr. Adams from 21 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 76% of the total. Janssen Pharmaceuticals, Inc paid the most, $668.
General payments to Dr. Adams by program year, 2016 to 2025
General payments to Dr. Adams by kind, 2016 to 2025
- Food and beverage$2,41476%
- Education$60819%
- Honoraria$1505%
Companies that paid Dr. Adams the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. John Stewart Adams graduated from University of North Carolina at Chapel Hill School of Medicine
Dr. Adams graduated from University of North Carolina at Chapel Hill School of Medicine in 1981.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Stewart Adams'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) |
| 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) |
| MIPS scores, telehealth, assignment and procedure percentiles | Doctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| Publications, topics and co-authors | PubMed (National Library of Medicine) (opens in a new tab)Dmand AI Research Linkage |
| 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. John Stewart Adams
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. John Stewart Adams' NPI number?
Dr. John Stewart Adams' NPI number is 1578542338. It was assigned on January 11, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Stewart Adams?
Dr. John Stewart Adams is an infectious disease specialist in Knoxville, Tennessee. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. John Stewart Adams practice?
Dr. Adams practices at 6600 Nightingale Ln, Knoxville, TN 37909. Dr. Adams' primary practice is Covenant Medical Group in Knoxville, Tennessee. Dmand AI also links Dr. Adams to 4 hospitals and 1 group practice or clinic.
What is Dr. John Stewart Adams' office phone number?
The practice phone on file for Dr. Adams is (865) 374-5200.
What is Dr. John Stewart Adams' medical license number?
Dr. Adams holds Tennessee license 18808.
Which hospitals is Dr. John Stewart Adams affiliated with?
Dr. Adams is affiliated with Covenant Health Parkwest. Dmand AI links Dr. Adams to 4 more hospitals.
What medical group is Dr. John Stewart Adams part of?
Dr. Adams is linked to Covenant Medical Group.
Does Dr. John Stewart Adams accept Medicare?
Yes. CMS data shows Dr. Adams billed Medicare for 483 services in 2024, and Dr. Adams accepts Medicare assignment.
Does Dr. John Stewart Adams offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Adams as offering telehealth services.
How many Medicare patients does Dr. John Stewart Adams see?
CMS counts 139 Medicare patients who saw Dr. Adams in 2024, with an average age of 72.
Show 7 more questionsShow fewer questions
What services does Dr. John Stewart Adams bill to Medicare?
In 2024, Dr. Adams' most billed Medicare services were hospital inpatient care (99232), office visit, established patient (99214) and hospital inpatient care (99222).
Where did Dr. John Stewart Adams go to medical school?
Dr. Adams graduated from University of North Carolina at Chapel Hill School of Medicine in 1981.
What drugs does Dr. John Stewart Adams prescribe most?
In 2024 Medicare Part D data, Dr. Adams' most prescribed drugs by claims were Cephalexin, Genvoya and Cefuroxime.
Has Dr. John Stewart Adams received payments from drug or device companies?
CMS Open Payments shows $3,171 in general payments to Dr. Adams from 21 companies from 2016 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has Dr. John Stewart Adams been practicing?
Dr. Adams graduated from medical school in 1981, 45 years ago.
Does Dr. John Stewart Adams do research?
Dmand AI links 1 publication to Dr. Adams.
Who does Dr. John Stewart Adams publish with?
Dr. Adams' most frequent co-authors are John S. Adams, MD (1 shared paper), Andrew H. Krinsky, MD (1 shared paper) and Quyen Ngoc Luu, MD (1 shared paper).
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