Dr. Christopher John Hart, MD
- Medicare services, 2024
- 113
- Medicare patients, 2024
- 87
- Part D claims, 2024
- 119
- Hospital affiliations
- 3
- Industry payments
- $3,463
- Practice address
- 6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097
- Practice phone
- Call (678) 691-6257
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Atlanta General and Bariatric Surgery Center
Surgery Center - Medicare-Certified · Johns Creek, Georgia
Find Dr. Hart'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. Christopher John Hart is a general surgeon in Duluth, Georgia
Dr. Hart practices at Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia.
Dr. Hart's NPI, 1134151582, was assigned on July 7, 2006. Dr. Hart graduated from Vanderbilt University School of Medicine in 1987. Dr. Hart holds Georgia license 43637.
- NPI
- 1134151582NPI Registry (opens in a new tab)
- Medicare PAC ID
- 6507879806
- NPI enumeration date
- July 7, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (678) 691-6257
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 65
- Medical school graduation
- 1987
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Christopher John Hart practices at Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia
Dr. Hart's primary practice is Atlanta General and Bariatric Surgery Center, at 6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097. The practice phone is (678) 691-6257.
- Atlanta General and Bariatric Surgery Center6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097Phone(678) 691-6257
Source: Dmand AI Affiliation Data
Dr. Christopher John Hart is affiliated with 5 sites of care and 1 medical group
Dr. Hart's primary practice is Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia. Dr. Hart is also affiliated with Northside Hospital Atlanta. The medical group on file is Johns Creek Surgery. Dmand AI also links Dr. Hart to 2 more hospitals and 1 ambulatory surgery center, 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. Christopher John Hart's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Hart practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Atlanta General and Bariatric Surgery Center | Available with a free account |
| +4 more affiliated sites | Available with a free account |
Source: Dmand AI Technology Install Data
For health IT teams
Dmand AI maps EHR vendors, IT decision makers and buying committees across each health system and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Christopher John Hart is one of 853 general surgeons in Georgia
Surgery is Dr. Hart's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Hart is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Hart
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. Christopher John Hart billed Medicare for 113 services in 2024
CMS data shows 113 Medicare services from Dr. Hart across 4 procedure codes in 2024, all of them office visits, for 87 Medicare patients. Medicare paid $10,341 for them. Every service was in an office.
Dr. Hart's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1202024: 1136%
Dr. Hart compared with the Georgia median for general surgeons, 2024
- Dr. Hart
- Georgia median
- Medicare services
- 113vs 15025% below
- Medicare patients
- 87vs 10920% below
- Part D claims
- 82vs 5452% above
Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Hart'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.
Need commercial claims for Dr. Hart?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Hart and other general surgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Christopher John Hart treated 87 Medicare patients in 2024, average age 73
CMS counts 87 Medicare patients who saw Dr. Hart in 2024. The largest group is 65 to 74, with 48 patients. 75% of them have high blood pressure, and 75% have high cholesterol. Their average risk score is 0.95, where 1.00 is the Medicare average.
Across all payers, Dmand AI patient panel data puts Dr. Hart's median patient age at 54, with 59% women.
Dr. Hart's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Hart's Medicare patients by sex, 2024
- Women5159%
- Men3641%
Chronic conditions among Dr. Hart's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis56%
- Anxiety33%
- Ischemic heart disease33%
- Mood disorders28%
- Depression26%
- Atrial fibrillation24%
Share of Medicare patients with each condition. A patient can have several.
Dr. Hart'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
- Women59%
- Men39%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Christopher John Hart wrote 119 Medicare Part D claims in 2024
In 2024, Dr. Hart wrote 119 Medicare Part D claims for 56 patients. 94% of them were for generic drugs. CMS names the drug for 82 of them, across 3 drugs with 11 or more claims each, at $341 in total drug cost. In 2023, CMS named 103 claims across 3 drugs.
Dr. Hart's Part D claims by kind of drug, 2024
- Generic112 claims94%
- Brand-name and other7 claims6%
Dr. Hart'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. Hart's Part D claims, 2024
- Opioids34%40 of 119 claims
- Antibiotics9%11 of 119 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: 1032024: 8220%
Drugs named by CMS: 3 in 2024, 3 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. Christopher John Hart ranks in the 92nd percentile for hernia repair (minimally invasive) in Medicare
Dr. Hart accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Hart as offering telehealth. CMS counts 25 procedures of hernia repair (minimally invasive) by Dr. Hart, more than 92% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Where Dr. Hart ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 92nd percentile25 procedures
- Upper gastrointestinal (GI) endoscopy for acid reflux
- 42nd percentile11 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Hernia repair - groin (open): 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); and Doctors and Clinicians Utilization Data (CMS)
For MedTech and pharma teams
Filter 7.4M+ HCPs by Medicare procedures, Part D drugs and Open Payments history, then reach them with verified contacts in one login.
Dr. Christopher John Hart received $3,463 in industry payments from 2016 to 2025
CMS Open Payments shows 31 general payments to Dr. Hart from 12 drug and device companies from 2016 to 2025. Education make up the largest share, 58% of the total. Intuitive Surgical, Inc. paid the most, $2,481.
General payments to Dr. Hart by program year, 2016 to 2025
General payments to Dr. Hart by kind, 2016 to 2025
- Education$2,00058%
- Food and beverage$1,27037%
- Travel and lodging$1936%
Companies that paid Dr. Hart 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. Christopher John Hart graduated from Vanderbilt University School of Medicine
Dr. Hart graduated from Vanderbilt University School of Medicine in 1987.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. Christopher John Hart'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)Doctors and Clinicians Utilization Data (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. Christopher John Hart
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. Christopher John Hart's NPI number?
Dr. Christopher John Hart's NPI number is 1134151582. It was assigned on July 7, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. Christopher John Hart?
Dr. Christopher John Hart is a general surgeon in Duluth, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Christopher John Hart practice?
Dr. Hart practices at 6300 Hospital Parkway, Suite 150, Johns Creek, GA 30097. Dr. Hart's primary practice is Atlanta General and Bariatric Surgery Center in Johns Creek, Georgia. Dmand AI also links Dr. Hart to 2 hospitals and 1 ambulatory surgery center.
What is Dr. Christopher John Hart's office phone number?
The practice phone on file for Dr. Hart is (678) 691-6257.
What is Dr. Christopher John Hart's medical license number?
Dr. Hart holds Georgia license 43637.
Which hospitals is Dr. Christopher John Hart affiliated with?
Dr. Hart is affiliated with Northside Hospital Atlanta. Dmand AI links Dr. Hart to 2 more hospitals.
What medical group is Dr. Christopher John Hart part of?
Dr. Hart is linked to Johns Creek Surgery.
Does Dr. Christopher John Hart accept Medicare?
Yes. CMS data shows Dr. Hart billed Medicare for 113 services in 2024, and Dr. Hart accepts Medicare assignment.
Does Dr. Christopher John Hart offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Hart as offering telehealth services.
How many Medicare patients does Dr. Christopher John Hart see?
CMS counts 87 Medicare patients who saw Dr. Hart in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. Christopher John Hart bill to Medicare?
In 2024, Dr. Hart's most billed Medicare services were office visit, established patient (99214), office visit, established patient (99213) and office visit, new patient (99204).
Where did Dr. Christopher John Hart go to medical school?
Dr. Hart graduated from Vanderbilt University School of Medicine in 1987.
What drugs does Dr. Christopher John Hart prescribe most?
In 2024 Medicare Part D data, Dr. Hart's most prescribed drugs by claims were Tramadol HCl, Ondansetron ODT and Pantoprazole Sodium.
Has Dr. Christopher John Hart received payments from drug or device companies?
CMS Open Payments shows $3,463 in general payments to Dr. Hart from 12 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Christopher John Hart been practicing?
Dr. Hart graduated from medical school in 1987, 39 years ago.
Selling to surgery practices?
See general surgeons in Georgia by site of care and group
Find the practices, groups and hospitals they work with, and the right people to contact at each.
- 30 days free
- Self-serve
- No credit card