Dr. John Marson, DO
- Medicare services, 2022
- 226
- Part D claims, 2023
- 234
- Industry payments
- $3,431
- Affiliated sites
- 1
- State licenses
- 2
- Practice address
- 2550 Windy Hill Rd Se Ste 215 Suite 215, Marietta, GA 30067-8654
- Practice phone
- Call (770) 345-2000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Holistica Medical LLC
Physician office · Marietta, Georgia
Find Dr. Marson'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. John Marson is a pain medicine physician in Kennesaw, Georgia
Dr. Marson practices at Holistica Medical LLC in Marietta, Georgia.
Dr. Marson's NPI, 1841650843, was assigned on March 3, 2016. Dr. Marson graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2016. Dr. Marson holds Georgia license 86833.
- NPI
- 1841650843NPI Registry (opens in a new tab)
- NPI enumeration date
- March 3, 2016
- NPI status
- Active
- Practice phone
- (770) 345-2000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 36
- Medical school graduation
- 2016
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; and Dmand AI Affiliation Data
Dr. John Marson practices in Marietta and Kennesaw
Dr. Marson's primary practice is Holistica Medical LLC, at 2550 Windy Hill Rd Se Ste 215 Suite 215, Marietta, GA 30067-8654. The practice phone is (770) 345-2000. The NPI Registry lists Dr. Marson's practice address as 2911 George Busbee Pkwy, Kennesaw, GA 30144.
- Holistica Medical LLCPrimary2550 Windy Hill Rd Se Ste 215 Suite 215, Marietta, GA 30067-8654Phone(770) 345-2000
- NPI Registry address2911 George Busbee Pkwy, Kennesaw, GA 30144 · Cobb CountyPhone(770) 345-2000
Sources: NPPES NPI Registry (CMS); Dmand AI Affiliation Data; and Dmand AI Practice Data
Dr. John Marson is affiliated with 1 site of care
Dr. Marson's primary practice is Holistica Medical LLC in Marietta, Georgia.
Source: Dmand AI Affiliation Data
Dmand AI tracks the EHR system at Dr. John Marson's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Marson practices. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Holistica Medical LLC | Available with a free account |
Source: Dmand AI Technology Install Data
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Dr. John Marson is one of 42 pain medicine physicians in Georgia
Pain medicine is Dr. Marson's primary specialty in the NPI Registry, under taxonomy code 208VP0000X. The record also lists pain medicine. Dmand AI has Dr. Marson's licenses on file in 2 states: Georgia and Florida.
Specialties and state licenses
- Pain medicine, GeorgiaPrimary
- Family medicine, Florida
Pain medicine physicians near Dr. Marson
Counts of pain medicine physicians 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 Marson billed Medicare for 226 services in 2022
CMS data shows 226 Medicare services from Dr. Marson across 3 procedure codes in 2022. Medicare paid $14,445 for them. Every service was in an office.
Dr. Marson's Medicare services by type, 2021 to 2022
- 2021
- 2022
- Office and hospital visits
- 2021: 6442022: 18771%
- Lab and pathology
- 2021: 4612022: 3992%
- Drugs given in the office
- 2021: 1702022: 0100%
- Imaging
- 2021: 242022: 0100%
- Tests and treatments
- 2021: 822022: 0100%
- Surgery
- 2021: 702022: 0100%
Dr. Marson compared with the Georgia median for pain medicine physicians, 2022
- Dr. Marson
- Georgia median
- Medicare services
- 226vs 89575% below
- Part D claims
- 234vs 1,08578% below
Medians across 48 pain medicine physicians in Georgia with Dmand AI profiles that report each measure.
Dr. Marson'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.
Need commercial claims for Dr. Marson?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Marson and other pain medicine physicians in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. John Marson's patients have a median age of 21
Across all payers, Dmand AI patient panel data puts Dr. Marson's median patient age at 21, with 100% women.
Dr. Marson's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 21
Patient panel by sex, all payers
- Women100%
- Men0%
Source: Dmand AI Patient Panel Data
Dr. John Marson wrote 234 Medicare Part D claims in 2023
In 2023, Dr. Marson wrote 234 Medicare Part D claims. They cover 8 drugs, with $5,441 in total drug cost. In 2022, CMS named 2,286 claims across 28 drugs.
Dr. Marson's most prescribed drugs by claims, 2023
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, 2022 to 2023
- 2022
- 2023
- Claims for drugs CMS names
- 2022: 2,2862023: 23490%
Drugs named by CMS: 8 in 2023, 28 in 2022.
Source: Medicare Part D Prescribers - by Provider and Drug (CMS), 2024 data, released May 6, 2026
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Dr. John Marson received $3,431 in industry payments from 2016 to 2025
CMS Open Payments shows 59 general payments to Dr. Marson from 13 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 90% of the total. Abbott Laboratories paid the most, $1,425.
General payments to Dr. Marson by program year, 2016 to 2025
General payments to Dr. Marson by kind, 2016 to 2025
- Food and beverage$3,09790%
- Travel and lodging$33410%
Companies that paid Dr. Marson 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 Marson graduated from Edward Via Col of Osteo Medicine-Carolinas Campus
Dr. Marson graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2016.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. John Marson'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 DataDmand AI Practice 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 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 Marson
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 Marson's NPI number?
Dr. John Marson's NPI number is 1841650843. It was assigned on March 3, 2016, and it is active in the NPI Registry.
What kind of doctor is Dr. John Marson?
Dr. John Marson is a pain medicine physician in Kennesaw, Georgia. The primary specialty in the NPI Registry is Pain Medicine Physician (taxonomy code 208VP0000X).
Where does Dr. John Marson practice?
Dr. Marson practices at 2550 Windy Hill Rd Se Ste 215 Suite 215, Marietta, GA 30067-8654. Dr. Marson also practices at 2911 George Busbee Pkwy, Kennesaw, GA 30144. Dr. Marson's primary practice is Holistica Medical LLC in Marietta, Georgia.
What is Dr. John Marson's office phone number?
The practice phone on file for Dr. Marson is (770) 345-2000.
What is Dr. John Marson's medical license number?
Dr. Marson holds Georgia license 86833, one of the licenses on file in 2 states.
Which states has Dr. John Marson been licensed in?
Dmand AI has state licenses on file for Dr. Marson in Georgia and Florida.
Does Dr. John Marson accept Medicare?
Yes. CMS data shows Dr. Marson billed Medicare for 226 services in 2022.
What services does Dr. John Marson bill to Medicare?
In 2022, Dr. Marson's most billed Medicare services were office visit, established patient (99213), office visit, established patient (99214) and lab and pathology test (80307).
Where did Dr. John Marson go to medical school?
Dr. Marson graduated from Edward Via Col of Osteo Medicine-Carolinas Campus in 2016.
What drugs does Dr. John Marson prescribe most?
In 2023 Medicare Part D data, Dr. Marson's most prescribed drugs by claims were Hydrocodone-Acetaminophen, Oxycodone-Acetaminophen and Gabapentin.
Has Dr. John Marson received payments from drug or device companies?
CMS Open Payments shows $3,431 in general payments to Dr. Marson from 13 companies from 2016 to 2025. The largest total came from Abbott Laboratories.
How long has Dr. John Marson been practicing?
Dr. Marson graduated from medical school in 2016, 10 years ago.
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