J Gerontol A Biol Sci Med Sci
Dr. Ron Lanier Johnson, MD
- Medicare services, 2024
- 655
- Medicare patients, 2024
- 253
- Part D claims, 2024
- 309
- Publications
- 2
- Hospital affiliations
- 6
- Practice address
- 2300 Patterson Street, Nashville, TN 37203
- Practice phone
- Call (615) 342-1000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Johnson'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. Ron Lanier Johnson is a hospitalist in Nashville, Tennessee
Dr. Johnson practices at TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare.
Dr. Johnson's NPI, 1073553608, was assigned on June 8, 2006. Dr. Johnson graduated from Meharry Medical College School of Medicine in 2002. Dr. Johnson holds Tennessee license 40211.
- NPI
- 1073553608NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3375551906
- NPI enumeration date
- June 8, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (615) 342-1000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 50
- Medical school graduation
- 2002
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ron Lanier Johnson practices at TriStar Centennial Medical Center in Nashville, Tennessee
Dr. Johnson's primary practice is TriStar Centennial Medical Center, at 2300 Patterson Street, Nashville, TN 37203 in Davidson County. The practice phone is (615) 342-1000.
- TriStar Centennial Medical Center2300 Patterson Street, Nashville, TN 37203 · Davidson CountyPhone(615) 342-1000
Source: Dmand AI Affiliation Data
Dr. Ron Lanier Johnson is affiliated with 6 sites of care and 6 medical groups
Dr. Johnson's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dr. Johnson is also affiliated with TriStar Skyline Medical Center. The medical group on file is Southeastern Physician Services PC. Dmand AI also links Dr. Johnson to 4 more hospitals and 5 medical groups, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ron Lanier Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| TriStar Centennial Medical Center | Available with a free account |
| +5 more sites and 5 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Ron Lanier Johnson is one of 425 hospitalists in Tennessee
Hospitalist is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208M00000X. Dr. Johnson is licensed in Tennessee.
Specialties and state licenses
- Hospitalist, TennesseePrimary
Hospitalists near Dr. Johnson
Counts of hospitalists 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. Ron Lanier Johnson billed Medicare for 655 services in 2024
CMS data shows 655 Medicare services from Dr. Johnson across 5 procedure codes in 2024, for 253 Medicare patients. Medicare paid $47,792 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 7892024: 65517%
Dr. Johnson compared with the Tennessee median for hospitalists, 2024
- Dr. Johnson
- Tennessee median
- Medicare services
- 655vs 53423% above
- Medicare patients
- 253vs 19530% above
- Part D claims
- 125vs 10519% above
Medians across 385 hospitalists in Tennessee with Dmand AI profiles that report each measure.
Dr. Johnson'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. Johnson and other hospitalists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ron Lanier Johnson treated 253 Medicare patients in 2024, average age 76
CMS counts 253 Medicare patients who saw Dr. Johnson in 2024. The largest group is 75 to 84, with 96 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 16% are also on Medicaid. Their average risk score is 2.30, 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. Johnson's median patient age at 65, with 56% women.
Dr. Johnson's Medicare patients by age, 2024
Dr. Johnson's Medicare patients by sex, 2024
- Women15862%
- Men9538%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis62%
- Diabetes53%
- Chronic kidney disease52%
- Ischemic heart disease51%
- Heart failure47%
- Mood disorders47%
Share of Medicare patients with each condition. A patient can have several.
Dr. Johnson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 65
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Ron Lanier Johnson wrote 309 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 309 Medicare Part D claims for 144 patients. 89% of them were for generic drugs. CMS names the drug for 125 of them, across 8 drugs with 11 or more claims each, at $6,053 in total drug cost. In 2023, CMS named 145 claims across 9 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic274 claims89%
- Brand-name and other35 claims11%
Dr. Johnson's 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. Johnson's Part D claims, 2024
- Antibiotics28%88 of 309 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: 1452024: 12514%
Drugs named by CMS: 8 in 2024, 9 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
How Dr. Ron Lanier Johnson takes part in Medicare
Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. Ron Lanier Johnson has 2 publications on record
Dmand AI links 2 papers to Dr. Johnson. Dr. Johnson's most frequent co-authors are Maralyssa Angelique Bann, MD, Andrew H. Felcher, MD and James Floyd, MD.
Dr. Johnson's most frequent co-authors
- Maralyssa Angelique Bann, MD1 shared paper
- Andrew H. Felcher, MD1 shared paper
- James Floyd, MD1 shared paper
Recent publications by Dr. Johnson
See who Dr. Johnson researches with
Physician Network Discovery turns co-authorship, shared hospitals and shared groups into a map of who Dr. Johnson works with, so you can find a warm path to the right hospitalists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Ron Lanier Johnson received $1,236 in industry payments from 2016 to 2025
CMS Open Payments shows 70 general payments to Dr. Johnson from 22 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 100% of the total. Bristol-Myers Squibb Company paid the most, $205.
General payments to Dr. Johnson by program year, 2016 to 2025
Companies that paid Dr. Johnson 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. Ron Lanier Johnson graduated from Meharry Medical College School of Medicine
Dr. Johnson graduated from Meharry Medical College School of Medicine in 2002.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Ron Lanier Johnson'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 | Dmand AI Affiliation Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDmand AI Org Hierarchy 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. Ron Lanier Johnson
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. Ron Lanier Johnson's NPI number?
Dr. Ron Lanier Johnson's NPI number is 1073553608. It was assigned on June 8, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Ron Lanier Johnson?
Dr. Ron Lanier Johnson is a hospitalist in Nashville, Tennessee. The primary specialty in the NPI Registry is Hospitalist Physician (taxonomy code 208M00000X).
Where does Dr. Ron Lanier Johnson practice?
Dr. Johnson practices at 2300 Patterson Street, Nashville, TN 37203. Dr. Johnson's primary practice is TriStar Centennial Medical Center in Nashville, Tennessee, part of HCA Healthcare. Dmand AI also links Dr. Johnson to 4 hospitals and 5 medical groups.
What is Dr. Ron Lanier Johnson's office phone number?
The practice phone on file for Dr. Johnson is (615) 342-1000.
What is Dr. Ron Lanier Johnson's medical license number?
Dr. Johnson holds Tennessee license 40211.
Which hospitals is Dr. Ron Lanier Johnson affiliated with?
Dr. Johnson practices at TriStar Centennial Medical Center in Nashville, Tennessee. Dr. Johnson is also affiliated with TriStar Skyline Medical Center. Dmand AI links Dr. Johnson to 4 more hospitals.
What medical group is Dr. Ron Lanier Johnson part of?
Dr. Johnson is linked to Southeastern Physician Services PC. Dmand AI links Dr. Johnson to 5 more medical groups.
Does Dr. Ron Lanier Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 655 services in 2024, and Dr. Johnson accepts Medicare assignment.
How many Medicare patients does Dr. Ron Lanier Johnson see?
CMS counts 253 Medicare patients who saw Dr. Johnson in 2024, with an average age of 76.
What services does Dr. Ron Lanier Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99233) and hospital inpatient care (99239).
Show 6 more questionsShow fewer questions
Where did Dr. Ron Lanier Johnson go to medical school?
Dr. Johnson graduated from Meharry Medical College School of Medicine in 2002.
What drugs does Dr. Ron Lanier Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Amoxicillin-Clavulanate Potass, Clopidogrel and Cefdinir.
Has Dr. Ron Lanier Johnson received payments from drug or device companies?
CMS Open Payments shows $1,236 in general payments to Dr. Johnson from 22 companies from 2016 to 2025. The largest total came from Bristol-Myers Squibb Company.
How long has Dr. Ron Lanier Johnson been practicing?
Dr. Johnson graduated from medical school in 2002, 24 years ago.
Does Dr. Ron Lanier Johnson do research?
Dmand AI links 2 publications to Dr. Johnson.
Who does Dr. Ron Lanier Johnson publish with?
Dr. Johnson's most frequent co-authors are Maralyssa Angelique Bann, MD (1 shared paper), Andrew H. Felcher, MD (1 shared paper) and James Floyd, MD (1 shared paper).
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