Dr. James Ian McMillen, MD
- Medicare services, 2024
- 784
- Medicare patients, 2024
- 220
- Part D claims, 2024
- 450
- Hospital affiliations
- 3
- Industry payments
- $221,136
- Practice address
- 1000 Johnson Ferry Road, NE, Atlanta, GA 30342
- Practice phone
- Call (404) 851-8000
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Find Dr. McMillen'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. James Ian McMillen is an infectious disease specialist in Atlanta, Georgia
Dr. McMillen practices at Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital.
Dr. McMillen's NPI, 1659470946, was assigned on September 22, 2006. Dr. McMillen graduated from Medical College of Georgia School of Medicine in 1998. Dr. McMillen holds Georgia license 047984.
- NPI
- 1659470946NPI Registry (opens in a new tab)
- Medicare PAC ID
- 8022073915
- NPI enumeration date
- September 22, 2006
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (404) 851-8000
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 54
- Medical school graduation
- 1998
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Affiliation Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. James Ian McMillen practices at Northside Hospital Atlanta in Atlanta, Georgia
Dr. McMillen's primary practice is Northside Hospital Atlanta, at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342 in Fulton County. The practice phone is (404) 851-8000.
- Northside Hospital Atlanta1000 Johnson Ferry Road, NE, Atlanta, GA 30342 · Fulton CountyPhone(404) 851-8000
Source: Dmand AI Affiliation Data
Dr. James Ian McMillen is affiliated with 5 sites of care and 2 medical groups
Dr. McMillen's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. Dr. McMillen is also affiliated with Emory Saint Joseph's Hospital. The medical group on file is Northside Hospital Primary Care. Dmand AI also links Dr. McMillen to 1 more hospital, 2 group practices and clinics and 1 medical group, 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. James Ian McMillen's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. McMillen practices, 5 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Northside Hospital Atlanta | Available with a free account |
| +4 more sites and 1 medical group | 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 Northside Hospital and 6.2K+ hospitals, with verified contacts in the same login.
Dr. James Ian McMillen is one of 303 infectious disease specialists in Georgia
Infectious disease is Dr. McMillen's primary specialty in the NPI Registry, under taxonomy code 207RI0200X. Dr. McMillen is licensed in Georgia.
Specialties and state licenses
- Infectious disease, GeorgiaPrimary
Infectious disease specialists near Dr. McMillen
Counts of infectious disease specialists 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. James Ian McMillen billed Medicare for 784 services in 2024
CMS data shows 784 Medicare services from Dr. McMillen across 8 procedure codes in 2024, for 220 Medicare patients. Medicare paid $67,957 for them.
Dr. McMillen's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 5032024: 65931%
- Tests and treatments
- 2023: 1152024: 1259%
Where Dr. McMillen's Medicare services took place, 2024
- In an office24031%
- In a facility54469%
Dr. McMillen compared with the Georgia median for infectious disease specialists, 2024
- Dr. McMillen
- Georgia median
- Medicare services
- 784vs 2253.5 times
- Medicare patients
- 220vs 11886% above
- Part D claims
- 301vs 24921% above
Medians across 244 infectious disease specialists in Georgia with Dmand AI profiles that report each measure.
Dr. McMillen'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.
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Medicare shows one payer. Book a meeting to get commercial claims data for Dr. McMillen and other infectious disease specialists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. James Ian McMillen treated 220 Medicare patients in 2024, average age 73
CMS counts 220 Medicare patients who saw Dr. McMillen in 2024. The largest group is 75 to 84, with 80 patients. 75% of them have high blood pressure, and 75% have high cholesterol. 17% are also on Medicaid. Their average risk score is 2.68, 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. McMillen's median patient age at 67, with 47% women.
Dr. McMillen's Medicare patients by age, 2024
Dr. McMillen's Medicare patients by sex, 2024
- Women10749%
- Men11351%
Chronic conditions among Dr. McMillen's Medicare patients, 2024
- High blood pressure75%
- High cholesterol75%
- Arthritis57%
- Chronic kidney disease48%
- Ischemic heart disease48%
- Atrial fibrillation41%
- Diabetes40%
- Heart failure35%
Share of Medicare patients with each condition. A patient can have several.
Dr. McMillen's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 67
Patient panel by sex, all payers
- Women47%
- Men52%
Sources: Dmand AI Patient Panel Data; and Medicare Physician & Other Practitioners - by Provider (CMS), 2024 data
Dr. James Ian McMillen wrote 450 Medicare Part D claims in 2024
In 2024, Dr. McMillen wrote 450 Medicare Part D claims for 91 patients. 76% of them were for generic drugs. CMS names the drug for 301 of them, across 15 drugs with 11 or more claims each, at $420,353 in total drug cost. In 2023, CMS named 291 claims across 14 drugs.
Dr. McMillen's Part D claims by kind of drug, 2024
- Generic340 claims76%
- Brand-name110 claims24%
Dr. McMillen'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. McMillen's Part D claims, 2024
- Antibiotics52%234 of 450 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: 2912024: 3013%
Drugs named by CMS: 15 in 2024, 14 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. James Ian McMillen offers telehealth to Medicare patients
Dr. McMillen accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. McMillen as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (CMS)
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Dr. James Ian McMillen received $221,136 in industry payments from 2016 to 2025
CMS Open Payments shows 704 general payments to Dr. McMillen from 30 drug and device companies from 2016 to 2025. Speaker and faculty fees make up the largest share, 76% of the total. Abbvie Inc. paid the most, $113,027.
General payments to Dr. McMillen by program year, 2016 to 2025
General payments to Dr. McMillen by kind, 2016 to 2025
- Speaker and faculty fees$167,57076%
- Travel and lodging$28,60713%
- Food and beverage$14,3527%
- Compensation for serving as faculty or as a speaker for a medical education program$4,5302%
- Other$4,6882%
Companies that paid Dr. McMillen 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. James Ian McMillen graduated from Medical College of Georgia School of Medicine
Dr. McMillen graduated from Medical College of Georgia School of Medicine in 1998.
- Medical school
Source: Dmand AI Professional Profile Data
Sources for Dr. James Ian McMillen'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) |
| 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. James Ian McMillen
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. James Ian McMillen's NPI number?
Dr. James Ian McMillen's NPI number is 1659470946. It was assigned on September 22, 2006, and it is active in the NPI Registry.
What kind of doctor is Dr. James Ian McMillen?
Dr. James Ian McMillen is an infectious disease specialist in Atlanta, Georgia. The primary specialty in the NPI Registry is Infectious Disease Physician (taxonomy code 207RI0200X).
Where does Dr. James Ian McMillen practice?
Dr. McMillen practices at 1000 Johnson Ferry Road, NE, Atlanta, GA 30342. Dr. McMillen's primary practice is Northside Hospital Atlanta in Atlanta, Georgia, part of Northside Hospital. Dmand AI also links Dr. McMillen to 1 hospital, 2 group practices and clinics and 1 medical group.
What is Dr. James Ian McMillen's office phone number?
The practice phone on file for Dr. McMillen is (404) 851-8000.
What is Dr. James Ian McMillen's medical license number?
Dr. McMillen holds Georgia license 047984.
Which hospitals is Dr. James Ian McMillen affiliated with?
Dr. McMillen practices at Northside Hospital Atlanta in Atlanta, Georgia. Dr. McMillen is also affiliated with Emory Saint Joseph's Hospital. Dmand AI links Dr. McMillen to 1 more hospital.
What medical group is Dr. James Ian McMillen part of?
Dr. McMillen is linked to Northside Hospital Primary Care. Dmand AI links Dr. McMillen to 1 more medical group.
Does Dr. James Ian McMillen accept Medicare?
Yes. CMS data shows Dr. McMillen billed Medicare for 784 services in 2024, and Dr. McMillen accepts Medicare assignment.
Does Dr. James Ian McMillen offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. McMillen as offering telehealth services.
How many Medicare patients does Dr. James Ian McMillen see?
CMS counts 220 Medicare patients who saw Dr. McMillen in 2024, with an average age of 73.
Show 5 more questionsShow fewer questions
What services does Dr. James Ian McMillen bill to Medicare?
In 2024, Dr. McMillen's most billed Medicare services were hospital inpatient care (99233), hospital inpatient care (99232) and infusion or chemotherapy administration (96365).
Where did Dr. James Ian McMillen go to medical school?
Dr. McMillen graduated from Medical College of Georgia School of Medicine in 1998.
What drugs does Dr. James Ian McMillen prescribe most?
In 2024 Medicare Part D data, Dr. McMillen's most prescribed drugs by claims were Biktarvy, Cefdinir and Ceftazidime.
Has Dr. James Ian McMillen received payments from drug or device companies?
CMS Open Payments shows $221,136 in general payments to Dr. McMillen from 30 companies from 2016 to 2025. The largest total came from Abbvie Inc.
How long has Dr. James Ian McMillen been practicing?
Dr. McMillen graduated from medical school in 1998, 28 years ago.
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