Dr. Gregory Justin Coffman, MD
- Medicare services, 2024
- 150
- Medicare patients, 2024
- 139
- Part D claims, 2024
- 58
- MIPS score, 2024
- 94
- Hospital affiliations
- 1
- Practice address
- 3000 Hospital Boulevard, Roswell, GA 30076
- Practice phone
- Call (770) 751-2500
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. Coffman'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. Gregory Justin Coffman is a general surgeon in Roswell, Georgia
Dr. Coffman practices at Wellstar North Fulton Medical Center in Roswell, Georgia, part of Wellstar Health System.
Dr. Coffman's NPI, 1902218969, was assigned on May 27, 2014. Dr. Coffman holds Georgia license 78892.
- NPI
- 1902218969NPI Registry (opens in a new tab)
- Medicare PAC ID
- 5294968632
- NPI enumeration date
- May 27, 2014
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Practice phone
- (770) 751-2500
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 42
- Medical school graduation
- 2010
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Gregory Justin Coffman practices at Wellstar North Fulton Medical Center in Roswell, Georgia
Dr. Coffman's primary practice is Wellstar North Fulton Medical Center, at 3000 Hospital Boulevard, Roswell, GA 30076 in Fulton County. The practice phone is (770) 751-2500.
- Wellstar North Fulton Medical Center3000 Hospital Boulevard, Roswell, GA 30076 · Fulton CountyPhone(770) 751-2500
Source: Dmand AI Affiliation Data
Dr. Gregory Justin Coffman is affiliated with 2 sites of care and 1 medical group
Dr. Coffman's primary practice is Wellstar North Fulton Medical Center in Roswell, Georgia, part of Wellstar Health System. The medical group on file is Wellstar Medical Group. Dmand AI also links Dr. Coffman to 1 more group practice or clinic, named with a free account.
Sources: Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Gregory Justin Coffman's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Coffman practices, 2 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Wellstar North Fulton Medical Center | Available with a free account |
| +1 more affiliated site | 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 Wellstar Health System and 6.2K+ hospitals, with verified contacts in the same login.
Dr. Gregory Justin Coffman is one of 853 general surgeons in Georgia
Surgery is Dr. Coffman's primary specialty in the NPI Registry, under taxonomy code 208600000X. Dr. Coffman is licensed in Georgia.
Specialties and state licenses
- Surgery, GeorgiaPrimary
General surgeons near Dr. Coffman
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. Gregory Justin Coffman billed Medicare for 150 services in 2024
CMS data shows 150 Medicare services from Dr. Coffman across 4 procedure codes in 2024, for 139 Medicare patients. Medicare paid $17,919 for them. Every service was in a facility, such as a hospital, rather than an office.
Dr. Coffman's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1992024: 13930%
- Surgery
- 2023: 02024: 11
Dr. Coffman compared with the Georgia median for general surgeons, 2024
- Dr. Coffman
- Georgia median
- Medicare services
- 150vs 150Close to median
- Medicare patients
- 139vs 10928% above
- Part D claims
- 19vs 5465% below
Medians across 789 general surgeons in Georgia with Dmand AI profiles that report each measure.
Dr. Coffman'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. Coffman?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Coffman and other general surgeons in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Gregory Justin Coffman treated 139 Medicare patients in 2024, average age 77
CMS counts 139 Medicare patients who saw Dr. Coffman in 2024. The largest group is 75 to 84, with 56 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 8% are also on Medicaid. Their average risk score is 1.78, where 1.00 is the Medicare average, so they are sicker than most Medicare patients.
Across all payers, Dmand AI patient panel data puts Dr. Coffman's median patient age at 61, with 54% women.
Dr. Coffman's Medicare patients by age, 2024
CMS leaves out age groups with fewer than 11 patients.
Dr. Coffman's Medicare patients by sex, 2024
- Women8158%
- Men5842%
Chronic conditions among Dr. Coffman's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis51%
- Anxiety45%
- Ischemic heart disease45%
- Mood disorders40%
- Atrial fibrillation39%
- Depression36%
Share of Medicare patients with each condition. A patient can have several.
Dr. Coffman'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
- Women54%
- Men46%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. Gregory Justin Coffman wrote 58 Medicare Part D claims in 2024
In 2024, Dr. Coffman wrote 58 Medicare Part D claims for 32 patients. 95% of them were for generic drugs. CMS names the drug for 19 of them, across 1 drug with 11 or more claims each, at $35 in total drug cost. In 2023, CMS named 14 claims across 1 drug.
Dr. Coffman's Part D claims by kind of drug, 2024
- Generic55 claims95%
- Brand-name and other3 claims5%
Dr. Coffman'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. Coffman's Part D claims, 2024
- Opioids47%27 of 58 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: 142024: 1936%
Drugs named by CMS: 1 in 2024, 1 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. Gregory Justin Coffman scored 94 out of 100 in Medicare's MIPS program for 2024
CMS publishes a Merit-based Incentive Payment System (MIPS) score of 94 out of 100 for Dr. Coffman for performance year 2024, reported through an alternative payment model (APM). Dr. Coffman accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS counts 13 procedures of hernia repair (minimally invasive) by Dr. Coffman, more than 77% of the clinicians it reports for that procedure.
- Accepts Medicare assignment
- Yes
Dr. Coffman's MIPS scores, performance year 2024
- 94of 100Final score
- 82.1of 100Quality
- 100of 100Promoting Interoperability
- 40of 100Improvement Activities
Each score is out of 100. The final score weighs the categories CMS scored for this clinician.
Where Dr. Coffman ranks in Medicare procedure volume
- Hernia repair (minimally invasive)
- 77th percentile13 procedures
CMS ranks each clinician against every clinician it reports for the same procedure category.
Colonoscopy: 1 to 10 procedures (CMS shows small counts as a range)
Sources: Doctors and Clinicians National Downloadable File (CMS); Clinician Public Reporting: Overall MIPS Performance (CMS), 2024 data, released September 10, 2026; 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. Gregory Justin Coffman received $47,832 in industry payments from 2016 to 2025
CMS Open Payments shows 133 general payments to Dr. Coffman from 22 drug and device companies from 2016 to 2025. Education make up the largest share, 74% of the total. Intuitive Surgical, Inc. paid the most, $46,637.
General payments to Dr. Coffman by program year, 2016 to 2025
General payments to Dr. Coffman by kind, 2016 to 2025
- Education$35,40674%
- Food and beverage$6,15413%
- Travel and lodging$5,24411%
- Speaker and faculty fees$1,0002%
- Other$270%
Companies that paid Dr. Coffman the most, 2016 to 2025
Share is of all general payments to this clinician.
Source: Open Payments (CMS), 2025 data, released July 7, 2026
Sources for Dr. Gregory Justin Coffman'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)Clinician Public Reporting: Overall MIPS Performance (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) |
| 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. Gregory Justin Coffman
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. Gregory Justin Coffman's NPI number?
Dr. Gregory Justin Coffman's NPI number is 1902218969. It was assigned on May 27, 2014, and it is active in the NPI Registry.
What kind of doctor is Dr. Gregory Justin Coffman?
Dr. Gregory Justin Coffman is a general surgeon in Roswell, Georgia. The primary specialty in the NPI Registry is Surgery Physician (taxonomy code 208600000X).
Where does Dr. Gregory Justin Coffman practice?
Dr. Coffman practices at 3000 Hospital Boulevard, Roswell, GA 30076. Dr. Coffman's primary practice is Wellstar North Fulton Medical Center in Roswell, Georgia, part of Wellstar Health System. Dmand AI also links Dr. Coffman to 1 group practice or clinic.
What is Dr. Gregory Justin Coffman's office phone number?
The practice phone on file for Dr. Coffman is (770) 751-2500.
What is Dr. Gregory Justin Coffman's medical license number?
Dr. Coffman holds Georgia license 78892.
Which hospitals is Dr. Gregory Justin Coffman affiliated with?
Dr. Coffman practices at Wellstar North Fulton Medical Center in Roswell, Georgia.
What medical group is Dr. Gregory Justin Coffman part of?
Dr. Coffman is linked to Wellstar Medical Group.
Does Dr. Gregory Justin Coffman accept Medicare?
Yes. CMS data shows Dr. Coffman billed Medicare for 150 services in 2024, and Dr. Coffman accepts Medicare assignment.
What is Dr. Gregory Justin Coffman's MIPS score?
Dr. Coffman's MIPS final score for performance year 2024 is 94 out of 100, reported through an alternative payment model (APM).
How many Medicare patients does Dr. Gregory Justin Coffman see?
CMS counts 139 Medicare patients who saw Dr. Coffman in 2024, with an average age of 77.
Show 4 more questionsShow fewer questions
What services does Dr. Gregory Justin Coffman bill to Medicare?
In 2024, Dr. Coffman's most billed Medicare services were hospital inpatient care (99232), hospital inpatient care (99223) and hospital inpatient care (99239).
What drugs does Dr. Gregory Justin Coffman prescribe most?
In 2024 Medicare Part D data, Dr. Coffman's most prescribed drugs by claims were Tramadol HCl.
Has Dr. Gregory Justin Coffman received payments from drug or device companies?
CMS Open Payments shows $47,832 in general payments to Dr. Coffman from 22 companies from 2016 to 2025. The largest total came from Intuitive Surgical, Inc.
How long has Dr. Gregory Justin Coffman been practicing?
Dr. Coffman graduated from medical school in 2010, 16 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