Dr. Nathan Raney Johnson, MD
- Medicare services, 2024
- 5,319
- Medicare patients, 2024
- 254
- Part D claims, 2024
- 2,162
- Publications
- 1
- MIPS score, 2024
- 75
- Practice address
- 7550 Wolf River Blvd Ste 102 Suite 102, Germantown, TN 38138
- Practice phone
- Call (901) 767-5000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Mid-south Internal Medicine Specialists
Primary care practice · Germantown, Tennessee
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. Nathan Raney Johnson is an internist in Germantown, Tennessee
Dr. Johnson practices at Mid-south Internal Medicine Specialists in Germantown, Tennessee.
Dr. Johnson's NPI, 1164956736, was assigned on April 20, 2017. Dr. Johnson graduated from University of Tennessee, Hsc, College of Medicine in 2017. Dr. Johnson holds Tennessee license 63138.
- NPI
- 1164956736NPI Registry (opens in a new tab)
- Medicare PAC ID
- 3173890522
- NPI enumeration date
- April 20, 2017
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (901) 767-5000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 35
- Medical school graduation
- 2017
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Nathan Raney Johnson practices at Mid-south Internal Medicine Specialists in Germantown, Tennessee
Dr. Johnson's primary practice is Mid-south Internal Medicine Specialists, at 7550 Wolf River Blvd Ste 102 Suite 102, Germantown, TN 38138. The practice phone is (901) 767-5000.
- Mid-south Internal Medicine Specialists7550 Wolf River Blvd Ste 102 Suite 102, Germantown, TN 38138Phone(901) 767-5000
Source: Dmand AI Affiliation Data
Dr. Nathan Raney Johnson is affiliated with 4 sites of care and 1 medical group
Dr. Johnson's primary practice is Mid-south Internal Medicine Specialists in Germantown, Tennessee. Dr. Johnson is also affiliated with Methodist University Hospital. The medical group on file is Mid South Internal Medicine. Dmand AI also links Dr. Johnson to 1 more hospital and 1 home health agency, each named with a free account.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. Nathan Raney Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices, 4 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Mid-south Internal Medicine Specialists | Available with a free account |
| +3 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. Nathan Raney Johnson is one of 2,427 internists in Tennessee
Internal medicine is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 207R00000X. Dr. Johnson is licensed in Tennessee.
Specialties and state licenses
- Internal medicine, TennesseePrimary
Internists near Dr. Johnson
Counts of internists 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. Nathan Raney Johnson billed Medicare for 5,319 services in 2024
CMS data shows 5,319 Medicare services from Dr. Johnson across 45 procedure codes in 2024, for 254 Medicare patients. Medicare paid $160,375 for them. Every service was in an office.
Dr. Johnson's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Lab and pathology
- 2023: 2,2732024: 3,01533%
- Tests and treatments
- 2023: 5532024: 5825%
- Office and hospital visits
- 2023: 6722024: 55318%
- Surgery
- 2023: 4572024: 4374%
- Imaging
- 2023: 3242024: 37817%
- Other services
- 2023: 3252024: 3302%
- Drugs given in the office
- 2023: 322024: 2425%
Dr. Johnson compared with the Tennessee median for internists, 2024
- Dr. Johnson
- Tennessee median
- Medicare services
- 5,319vs 6717.9 times
- Medicare patients
- 254vs 22214% above
- Part D claims
- 1,697vs 3345.1 times
Medians across 2,462 internists 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 internists in Tennessee.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Nathan Raney Johnson treated 254 Medicare patients in 2024, average age 75
CMS counts 254 Medicare patients who saw Dr. Johnson in 2024. The largest group is 65 to 74, with 120 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.87, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 54, with 54% women.
Dr. Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Johnson's Medicare patients by sex, 2024
- Women14758%
- Men10742%
Chronic conditions among Dr. Johnson's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis39%
- Ischemic heart disease29%
- Diabetes25%
- Chronic kidney disease20%
- Anxiety19%
- Atrial fibrillation16%
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 54
Patient panel by sex, all payers
- Women54%
- Men45%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Nathan Raney Johnson wrote 2,162 Medicare Part D claims in 2024
In 2024, Dr. Johnson wrote 2,162 Medicare Part D claims for 207 patients. 92% of them were for generic drugs. CMS names the drug for 1,697 of them, across 51 drugs with 11 or more claims each, at $32,283 in total drug cost. In 2023, CMS named 1,477 claims across 45 drugs.
Dr. Johnson's Part D claims by kind of drug, 2024
- Generic1,980 claims92%
- Brand-name170 claims8%
- Other12 claims1%
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
- Opioids1%27 of 2,162 claims
- Antibiotics3%60 of 2,162 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: 1,4772024: 1,69715%
Drugs named by CMS: 51 in 2024, 45 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. Nathan Raney Johnson scored 75 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 75 out of 100 for Dr. Johnson for performance year 2024, reported individually. Dr. Johnson accepts Medicare assignment, so Medicare's approved amount is taken as full payment.
- Accepts Medicare assignment
- Yes
- MIPS final score, 2024
- 75 of 100
Sources: Doctors and Clinicians National Downloadable File (CMS); and Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026
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Dr. Nathan Raney Johnson has 1 publication on record
Dmand AI links 1 paper to Dr. Johnson in 2021. Dr. Johnson's most frequent co-authors are Benny Johnson, DO, Daruka Mahadevan, MD, PhD and Manjari Pandey, MD.
Dr. Johnson's most frequent co-authors
- Benny Johnson, DO1 shared paper
- Daruka Mahadevan, MD, PhD1 shared paper
- Manjari Pandey, 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 internists.
Sources: PubMed (National Library of Medicine); and Dmand AI Research Linkage
Dr. Nathan Raney Johnson received $2,644 in industry payments from 2021 to 2025
CMS Open Payments shows 153 general payments to Dr. Johnson from 23 drug and device companies from 2021 to 2025. Food and beverage make up the largest share, 100% of the total. Novo Nordisk Inc paid the most, $759.
General payments to Dr. Johnson by program year, 2021 to 2025
Companies that paid Dr. Johnson the most, 2021 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Dr. Nathan Raney Johnson graduated from University of Tennessee, Hsc, College of Medicine
Dr. Johnson graduated from University of Tennessee, Hsc, College of Medicine in 2017.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Nathan Raney 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 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)Clinician Public Reporting: Overall MIPS Performance (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. Nathan Raney 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. Nathan Raney Johnson's NPI number?
Dr. Nathan Raney Johnson's NPI number is 1164956736. It was assigned on April 20, 2017, and it is active in the NPI Registry.
What kind of doctor is Dr. Nathan Raney Johnson?
Dr. Nathan Raney Johnson is an internist in Germantown, Tennessee. The primary specialty in the NPI Registry is Internal Medicine Physician (taxonomy code 207R00000X).
Where does Dr. Nathan Raney Johnson practice?
Dr. Johnson practices at 7550 Wolf River Blvd Ste 102 Suite 102, Germantown, TN 38138. Dr. Johnson's primary practice is Mid-south Internal Medicine Specialists in Germantown, Tennessee. Dmand AI also links Dr. Johnson to 1 hospital and 1 home health agency.
What is Dr. Nathan Raney Johnson's office phone number?
The practice phone on file for Dr. Johnson is (901) 767-5000.
What is Dr. Nathan Raney Johnson's medical license number?
Dr. Johnson holds Tennessee license 63138.
Which hospitals is Dr. Nathan Raney Johnson affiliated with?
Dr. Johnson is affiliated with Methodist University Hospital. Dmand AI links Dr. Johnson to 1 more hospital.
What medical group is Dr. Nathan Raney Johnson part of?
Dr. Johnson is linked to Mid South Internal Medicine.
Does Dr. Nathan Raney Johnson accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 5,319 services in 2024, and Dr. Johnson accepts Medicare assignment.
What is Dr. Nathan Raney Johnson's MIPS score?
Dr. Johnson's MIPS final score for performance year 2024 is 75 out of 100, reported individually.
How many Medicare patients does Dr. Nathan Raney Johnson see?
CMS counts 254 Medicare patients who saw Dr. Johnson in 2024, with an average age of 75.
Show 7 more questionsShow fewer questions
What services does Dr. Nathan Raney Johnson bill to Medicare?
In 2024, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), surgery: heart and blood vessels (36415) and lab and pathology test (80053).
Where did Dr. Nathan Raney Johnson go to medical school?
Dr. Johnson graduated from University of Tennessee, Hsc, College of Medicine in 2017.
What drugs does Dr. Nathan Raney Johnson prescribe most?
In 2024 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Amlodipine Besylate, Rosuvastatin Calcium and Atorvastatin Calcium.
Has Dr. Nathan Raney Johnson received payments from drug or device companies?
CMS Open Payments shows $2,644 in general payments to Dr. Johnson from 23 companies from 2021 to 2025. The largest total came from Novo Nordisk Inc.
How long has Dr. Nathan Raney Johnson been practicing?
Dr. Johnson graduated from medical school in 2017, 9 years ago.
Does Dr. Nathan Raney Johnson do research?
Dmand AI links 1 publication to Dr. Johnson.
Who does Dr. Nathan Raney Johnson publish with?
Dr. Johnson's most frequent co-authors are Benny Johnson, DO (1 shared paper), Daruka Mahadevan, MD, PhD (1 shared paper) and Manjari Pandey, MD (1 shared paper).
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