David L. Johnson, CRNA
- Medicare patients, 2024
- 104
- Industry payments
- $29
- Affiliated sites
- 2
- Medical groups
- 4
- State license
- 1
- Practice address
- 4800 Belfort Road, Jacksonville, FL 32256
- Practice phone
- Call (904) 265-4801
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Jacksonville Center for Endoscopy Southside
Surgery Center - Medicare-Certified · Jacksonville, Florida
Find David 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.
David L. Johnson is a nurse anesthetist in Jacksonville, Florida
David Johnson practices at Jacksonville Center for Endoscopy Southside in Jacksonville, Florida.
David Johnson's NPI, 1346211166, was assigned on January 30, 2006. David Johnson holds Florida license 9245841.
- NPI
- 1346211166NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840398996
- NPI enumeration date
- January 30, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (904) 265-4801
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 30
- Medical school graduation
- 2022
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
David L. Johnson practices at Jacksonville Center for Endoscopy Southside in Jacksonville, Florida
David Johnson's primary practice is Jacksonville Center for Endoscopy Southside, at 4800 Belfort Road, Jacksonville, FL 32256. The practice phone is (904) 265-4801.
- Jacksonville Center for Endoscopy Southside4800 Belfort Road, Jacksonville, FL 32256Phone(904) 265-4801
Source: Dmand AI Affiliation Data
David L. Johnson is affiliated with 2 sites of care and 4 medical groups
David Johnson's primary practice is Jacksonville Center for Endoscopy Southside in Jacksonville, Florida. The medical group on file is Anesthesia Dynamics. Dmand AI also links David Johnson to 3 more medical groups and 1 group practice or clinic, each named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at David L. Johnson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where David Johnson practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Jacksonville Center for Endoscopy Southside | Available with a free account |
| +1 more site and 3 medical groups | Available with a free account |
Source: Dmand AI Technology Install Data
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David L. Johnson is one of 5,193 nurse anesthetists in Florida
Nurse anesthetist, certified registered is David Johnson's primary specialty in the NPI Registry, under taxonomy code 367500000X. David Johnson is licensed in Florida.
Specialties and state licenses
- Certified registered nurse anesthetist, FloridaPrimary
Nurse anesthetists near David Johnson
Counts of nurse anesthetists 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
David L. Johnson treated 104 Medicare patients in 2024, average age 72
CMS counts 104 Medicare patients who saw David Johnson in 2024. The largest group is 65 to 74, with 67 patients. 75% of them have high cholesterol, and 68% have high blood pressure. Their average risk score is 0.79, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts David Johnson's median patient age at 61, with 56% women.
David Johnson's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
David Johnson's Medicare patients by sex, 2024
- Women6361%
- Men4139%
Chronic conditions among David Johnson's Medicare patients, 2024
- High cholesterol75%
- High blood pressure68%
- Arthritis50%
- Anxiety28%
- Diabetes26%
- Ischemic heart disease26%
- Osteoporosis22%
- Chronic kidney disease19%
Share of Medicare patients with each condition. A patient can have several.
David 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 61
Patient panel by sex, all payers
- Women56%
- Men43%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
How David L. Johnson takes part in Medicare
David 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)
David L. Johnson received $29 in industry payments in 2025
CMS Open Payments shows 1 general payment to David Johnson from 1 drug or device company in 2025. Food and beverage make up the largest share, 100% of the total. Janssen Pharmaceuticals, Inc paid the most, $29.
Companies that paid David Johnson the most, 2025 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for David L. 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 patients and the all-payer patient panel | Dmand AI Patient Panel DataMedicare Physician & Other Practitioners - 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) |
| Industry payments | Open Payments (CMS) (opens in a new tab) |
| 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 David L. 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 David L. Johnson's NPI number?
David L. Johnson's NPI number is 1346211166. It was assigned on January 30, 2006, and it is active in the NPI Registry.
What does David L. Johnson specialize in?
David L. Johnson is a nurse anesthetist in Jacksonville, Florida. The primary specialty in the NPI Registry is Certified Registered Nurse Anesthetist (taxonomy code 367500000X).
Where does David L. Johnson practice?
David Johnson practices at 4800 Belfort Road, Jacksonville, FL 32256. David Johnson's primary practice is Jacksonville Center for Endoscopy Southside in Jacksonville, Florida. Dmand AI also links David Johnson to 3 medical groups and 1 group practice or clinic.
What is David L. Johnson's office phone number?
The practice phone on file for David Johnson is (904) 265-4801.
What is David L. Johnson's medical license number?
David Johnson holds Florida license 9245841.
What medical group is David L. Johnson part of?
David Johnson is linked to Anesthesia Dynamics. Dmand AI links David Johnson to 3 more medical groups.
Does David L. Johnson accept Medicare?
Yes. CMS lists David Johnson as accepting Medicare assignment.
How many Medicare patients does David L. Johnson see?
CMS counts 104 Medicare patients who saw David Johnson in 2024, with an average age of 72.
Has David L. Johnson received payments from drug or device companies?
CMS Open Payments shows $29 in general payments to David Johnson from 1 company from 2025 to 2025. The largest total came from Janssen Pharmaceuticals, Inc.
How long has David L. Johnson been practicing?
David Johnson graduated from medical school in 2022, 4 years ago.
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