Dr. John Alden Johnson III, MD
- Medicare services, 2022
- 171
- Part D claims, 2022
- 50
- Industry payments
- $1,232
- Affiliated sites
- 1
- Medical group
- 1
- Practice address
- 415 S 28th Ave 1b Forrest General Family Medicine Center/R, Hattiesburg, MS 39401-7246
- Practice phone
- Call (601) 264-6000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Hattiesburg Clinic - Hattiesburg (415 S 28th Ave)
Multi-specialty group site · Hattiesburg, Mississippi
Find Dr. Johnson's professional email, personal email and mobile number
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Dr. John Alden Johnson III is a general surgeon in Hattiesburg, Mississippi
Dr. Johnson practices at Hattiesburg Clinic - Hattiesburg (415 S 28th Ave) in Hattiesburg, Mississippi.
Dr. Johnson's NPI, 1902860372, was assigned on April 13, 2006. Dr. Johnson graduated from University of Mississippi School of Medicine in 1988. Dr. Johnson holds Mississippi license 12130.
- NPI
- 1902860372NPI Registry (opens in a new tab)
- NPI enumeration date
- April 13, 2006
- NPI status
- Active
- Practice phone
- (601) 264-6000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 64
- Medical school graduation
- 1988
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. John Alden Johnson III practices at 2 locations in Hattiesburg, Mississippi
Dr. Johnson's primary practice is Hattiesburg Clinic - Hattiesburg (415 S 28th Ave), at 415 S 28th Ave 1b Forrest General Family Medicine Center/R, Hattiesburg, MS 39401-7246. The practice phone is (601) 264-6000. The NPI Registry lists Dr. Johnson's practice address as 6051 Hwy 49, Hattiesburg, MS 39401.
- Hattiesburg Clinic - Hattiesburg (415 S 28th Ave)Primary415 S 28th Ave 1b Forrest General Family Medicine Center/R, Hattiesburg, MS 39401-7246Phone(601) 264-6000
- NPI Registry address6051 Hwy 49, Hattiesburg, MS 39401 · Forrest CountyPhone(601) 268-5660
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; Doctors and Clinicians National Downloadable File (CMS); and Dmand AI Practice Data
Dr. John Alden Johnson III is affiliated with 1 site of care and 1 medical group
Dr. Johnson's primary practice is Hattiesburg Clinic - Hattiesburg (415 S 28th Ave) in Hattiesburg, Mississippi. The medical group on file is Hattiesburg Clinic.
Sources: Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dmand AI tracks the EHR system at Dr. John Alden Johnson III's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Johnson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Hattiesburg Clinic - Hattiesburg (415 S 28th Ave) | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Alden Johnson III is one of 223 general surgeons in Mississippi
Surgery is Dr. Johnson's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dmand AI has Dr. Johnson's licenses on file in 2 states: Mississippi and Arkansas.
Specialties and state licenses
- Surgery, MississippiPrimary
- Arkansas license
General surgeons near Dr. Johnson
Counts of general surgeons 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 Alden Johnson III billed Medicare for 171 services in 2022
CMS data shows 171 Medicare services from Dr. Johnson across 6 procedure codes in 2022. Medicare paid $12,702 for them.
Dr. Johnson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 2942022: 17142%
- Imaging
- 2021: 152022: 0100%
- Surgery
- 2021: 352022: 0100%
Where Dr. Johnson's Medicare services took place, 2022
- In an office8751%
- In a facility8449%
Dr. Johnson compared with the Mississippi median for general surgeons, 2022
- Dr. Johnson
- Mississippi median
- Medicare services
- 171vs 29342% below
- Part D claims
- 50vs 6928% below
Medians across 207 general surgeons in Mississippi with Dmand AI profiles that report each measure.
Dr. Johnson's most billed Medicare procedure codes, 2022
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 general surgeons in Mississippi.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Alden Johnson III's patients have a median age of 56
Across all payers, Dmand AI patient panel data puts Dr. Johnson's median patient age at 56, with 47% women.
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 56
Patient panel by sex, all payers
- Women47%
- Men50%
Source: Dmand AI Patient Panel Data
Dr. John Alden Johnson III wrote 50 Medicare Part D claims in 2022
In 2022, Dr. Johnson wrote 50 Medicare Part D claims. They cover 1 drug, with $197 in total drug cost. In 2021, CMS named 77 claims across 1 drug.
Dr. Johnson's most prescribed drugs by claims, 2022
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, 2021 to 2022
- 2021
- 2022
- Claims for drugs CMS names
- 2021: 772022: 5035%
Drugs named by CMS: 1 in 2022, 1 in 2021.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Alden Johnson III received $1,232 in industry payments from 2016 to 2025
CMS Open Payments shows 51 general payments to Dr. Johnson from 27 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 88% of the total. Merck Sharp & Dohme Corporation paid the most, $245.
General payments to Dr. Johnson by program year, 2016 to 2025
General payments to Dr. Johnson by kind, 2016 to 2025
- Food and beverage$1,08288%
- Consulting fees$15012%
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. John Alden Johnson III graduated from University of Mississippi School of Medicine
Dr. Johnson graduated from University of Mississippi School of Medicine in 1988.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Alden Johnson III'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 Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab)Dmand AI Practice Data |
| Primary practice, affiliations and health system | Dmand AI Affiliation DataDoctors and Clinicians National Downloadable File (CMS) (opens in a new tab) |
| 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) |
| 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 Alden Johnson III
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 Alden Johnson III's NPI number?
Dr. John Alden Johnson III's NPI number is 1902860372. It was assigned on April 13, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. John Alden Johnson III?
Dr. John Alden Johnson III is a general surgeon in Hattiesburg, Mississippi. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. John Alden Johnson III practice?
Dr. Johnson practices at 415 S 28th Ave 1b Forrest General Family Medicine Center/R, Hattiesburg, MS 39401-7246. Dr. Johnson also practices at 6051 Hwy 49, Hattiesburg, MS 39401. Dr. Johnson's primary practice is Hattiesburg Clinic - Hattiesburg (415 S 28th Ave) in Hattiesburg, Mississippi.
What is Dr. John Alden Johnson III's office phone number?
The practice phone on file for Dr. Johnson is (601) 264-6000.
What is Dr. John Alden Johnson III's medical license number?
Dr. Johnson holds Mississippi license 12130, one of the licenses on file in 2 states.
Which states has Dr. John Alden Johnson III been licensed in?
Dmand AI has state licenses on file for Dr. Johnson in Mississippi and Arkansas.
What medical group is Dr. John Alden Johnson III part of?
Dr. Johnson is linked to Hattiesburg Clinic.
Does Dr. John Alden Johnson III accept Medicare?
Yes. CMS data shows Dr. Johnson billed Medicare for 171 services in 2022.
What services does Dr. John Alden Johnson III bill to Medicare?
In 2022, Dr. Johnson's most billed Medicare services were office visit, established patient (99214), hospital inpatient care (99232) and office visit, new patient (99204).
Where did Dr. John Alden Johnson III go to medical school?
Dr. Johnson graduated from University of Mississippi School of Medicine in 1988.
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What drugs does Dr. John Alden Johnson III prescribe most?
In 2022 Medicare Part D data, Dr. Johnson's most prescribed drugs by claims were Hydrocodone-Acetaminophen.
Has Dr. John Alden Johnson III received payments from drug or device companies?
CMS Open Payments shows $1,232 in general payments to Dr. Johnson from 27 companies from 2016 to 2025. The largest total came from Merck Sharp & Dohme Corporation.
How long has Dr. John Alden Johnson III been practicing?
Dr. Johnson graduated from medical school in 1988, 38 years ago.
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