Dr. Ernest C. Han, MD
- Medicare services, 2024
- 2,196
- Medicare patients, 2024
- 502
- Part D claims, 2024
- 1,996
- Hospital affiliations
- 2
- Industry payments
- $6,093
- Practice address
- 663 Lanier Park NE Dr, Gainesville, GA 30501
- Practice phone
- Call (770) 536-7194
- Professional email
- Get professional email
- Personal email
- Get personal email
- Mobile number
- Get mobile number
Primary practice
Gainesville Dialysis
Gainesville, Georgia
Find Dr. Han'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. Ernest C. Han is a nephrologist in Gainesville, Georgia
Dr. Han practices at Gainesville Dialysis in Gainesville, Georgia.
Dr. Han's NPI, 1942357744, was assigned on January 4, 2007. Dr. Han graduated from Duke University School Of Medicine in 2004. Dr. Han holds Georgia license 062511.
- NPI
- 1942357744NPI Registry (opens in a new tab)
- Medicare PAC ID
- 0840340915
- NPI enumeration date
- January 4, 2007
- NPI status
- Active
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
- Practice phone
- (770) 536-7194
- Professional email
- Get email
- Personal email
- Get email
- Mobile number
- Get number
- Sex
- Male
- Estimated age
- 48
- Medical school graduation
- 2004
Sources: NPPES NPI Registry (CMS); Dmand AI Professional Profile Data; Dmand AI Practice Data; and Doctors and Clinicians National Downloadable File (CMS)
Dr. Ernest C. Han practices at Gainesville Dialysis in Gainesville, Georgia
Dr. Han's primary practice is Gainesville Dialysis, at 663 Lanier Park NE Dr, Gainesville, GA 30501 in Hall County. The practice phone is (770) 536-7194.
- Gainesville Dialysis663 Lanier Park NE Dr, Gainesville, GA 30501 · Hall CountyPhone(770) 536-7194
Sources: NPPES NPI Registry (CMS); and Dmand AI Practice Data
Dr. Ernest C. Han is affiliated with 7 sites of care and 1 medical group
Dr. Han's primary practice is Gainesville Dialysis in Gainesville, Georgia. Dr. Han is also affiliated with Northeast Georgia Medical Center Gainesville. The medical group on file is Kidney Care Center of Georgia. Dmand AI also links Dr. Han to 1 more hospital, 3 dialysis centers and 1 group practice or clinic, each named with a free account.
Sources: NPPES NPI Registry (CMS); Dmand AI Practice Data; Dmand AI Affiliation Data; and Dmand AI Org Hierarchy Data
Dmand AI tracks the EHR system at Dr. Ernest C. Han's practice
Dmand AI tracks the electronic health record (EHR) system at each site where Dr. Han practices, 6 sites in all. Vendor and product names are available with a free account.
| Site | EHR vendor and product |
|---|---|
| Gainesville Dialysis | Available with a free account |
| +6 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. Ernest C. Han is one of 381 nephrologists in Georgia
Nephrology is Dr. Han's primary specialty in the NPI Registry, under taxonomy code 207RN0300X. Dr. Han is board certified in nephrology by the American Board of Internal Medicine. Dmand AI has Dr. Han's licenses on file in 3 states: Georgia, Maryland and Tennessee.
Specialties and state licenses
- Nephrology, GeorgiaPrimary
- Maryland license
- Tennessee license
Clinical focus
Dmand AI lists acute kidney failure, chronic kidney disease and fluid and electrolyte imbalances among the conditions Dr. Han treats.
Nephrologists near Dr. Han
Counts of nephrologists 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. Ernest C. Han billed Medicare for 2,196 services in 2024
CMS data shows 2,196 Medicare services from Dr. Han across 10 procedure codes in 2024, for 502 Medicare patients. Medicare paid $161,313 for them.
Dr. Han's Medicare services by type, 2023 to 2024
- 2023
- 2024
- Office and hospital visits
- 2023: 1,4742024: 1,5747%
- Other services
- 2023: 02024: 457
- Tests and treatments
- 2023: 1602024: 1653%
Where Dr. Han's Medicare services took place, 2024
- In an office1,31060%
- In a facility88640%
Dr. Han compared with the Georgia median for nephrologists, 2024
- Dr. Han
- Georgia median
- Medicare services
- 2,196vs 1,12495% above
- Medicare patients
- 502vs 31858% above
- Part D claims
- 1,782vs 1,09263% above
Medians across 377 nephrologists in Georgia with Dmand AI profiles that report each measure.
Dr. Han'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. Han?
Medicare shows one payer. Book a meeting to get commercial claims data for Dr. Han and other nephrologists in Georgia.
Sources: Medicare Physician & Other Practitioners - by Provider and Service (CMS), 2024 data; and Dmand AI Peer Benchmarks
Dr. Ernest C. Han treated 502 Medicare patients in 2024, average age 75
CMS counts 502 Medicare patients who saw Dr. Han in 2024. The largest group is 75 to 84, with 203 patients. 75% of them have chronic kidney disease, and 75% have high blood pressure. 19% are also on Medicaid. Their average risk score is 3.55, 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. Han's median patient age at 72, with 47% women.
Dr. Han's Medicare patients by age, 2024
Dr. Han's Medicare patients by sex, 2024
- Women21543%
- Men28757%
Chronic conditions among Dr. Han's Medicare patients, 2024
- Chronic kidney disease75%
- High blood pressure75%
- High cholesterol75%
- Diabetes56%
- Heart failure52%
- Ischemic heart disease51%
- Arthritis49%
- Atrial fibrillation37%
Share of Medicare patients with each condition. A patient can have several.
Dr. Han's patients across all payers
Dmand AI patient panel data covers Medicare, Medicaid and commercial patients.
Patient panel by age, all payers
Median age 72
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. Ernest C. Han wrote 1,996 Medicare Part D claims in 2024
In 2024, Dr. Han wrote 1,996 Medicare Part D claims for 321 patients. 83% of them were for generic drugs. CMS names the drug for 1,782 of them, across 30 drugs with 11 or more claims each, at $282,870 in total drug cost. In 2023, CMS named 1,627 claims across 32 drugs.
Dr. Han's Part D claims by kind of drug, 2024
- Generic1,661 claims83%
- Brand-name and other335 claims17%
Dr. Han'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. Han's Part D claims, 2024
- Antibiotics1%29 of 1,996 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: 1,6272024: 1,78210%
Drugs named by CMS: 30 in 2024, 32 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. Ernest C. Han offers telehealth to Medicare patients
Dr. Han accepts Medicare assignment, so Medicare's approved amount is taken as full payment. CMS lists Dr. Han as offering telehealth.
- Accepts Medicare assignment
- Yes
- Offers telehealth
- Yes
Source: Doctors and Clinicians National Downloadable File (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. Ernest C. Han received $6,093 in industry payments from 2016 to 2025
CMS Open Payments shows 350 general payments to Dr. Han from 33 drug and device companies from 2016 to 2025. Food and beverage make up the largest share, 97% of the total. Amgen Inc. paid the most, $687.
General payments to Dr. Han by program year, 2016 to 2025
General payments to Dr. Han by kind, 2016 to 2025
- Food and beverage$5,90297%
- Education$1913%
Companies that paid Dr. Han 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. Ernest C. Han graduated from Duke University School Of Medicine
Dr. Han graduated from Duke University School Of Medicine in 2004.
- Medical school
- Board certified in nephrology
Source: Dmand AI Professional Profile Data
Dr. Ernest C. Han accepts plans from 16 insurance carriers
Dr. Han is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
- Aetna
- Blue Cross Blue Shield of Michigan
- Cigna
- Elevance
- United Healthcare
- HCSC
- Alliant Health Plans
- Blue Cross Blue Shield of Massachusetts
- +8 more carriersWith a free account
Plan types Dr. Han accepts, by number of carriers
- PPO11
- Medicare9
- HMO8
- EPO5
- POS5
Source: Dmand AI Insurance Network Data
Sources for Dr. Ernest C. Han'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 Practice Data |
| Primary practice, affiliations and health system | NPPES NPI Registry (CMS) (opens in a new tab)Dmand AI Practice DataDmand 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 |
| Insurance carriers and plan types | Dmand AI Insurance Network 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. Ernest C. Han
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. Ernest C. Han's NPI number?
Dr. Ernest C. Han's NPI number is 1942357744. It was assigned on January 4, 2007, and it is active in the NPI Registry.
What kind of doctor is Dr. Ernest C. Han?
Dr. Ernest C. Han is a nephrologist in Gainesville, Georgia. The primary specialty in the NPI Registry is Nephrology Physician (taxonomy code 207RN0300X).
Where does Dr. Ernest C. Han practice?
Dr. Han practices at 663 Lanier Park NE Dr, Gainesville, GA 30501. Dr. Han's primary practice is Gainesville Dialysis in Gainesville, Georgia. Dmand AI also links Dr. Han to 1 hospital, 3 dialysis centers and 1 group practice or clinic.
What is Dr. Ernest C. Han's office phone number?
The practice phone on file for Dr. Han is (770) 536-7194.
What is Dr. Ernest C. Han's medical license number?
Dr. Han holds Georgia license 062511, one of the licenses on file in 3 states.
Which states has Dr. Ernest C. Han been licensed in?
Dmand AI has state licenses on file for Dr. Han in Georgia (2009 to 2026), Maryland (2008 to 2010) and Tennessee (2006 to 2008).
Which hospitals is Dr. Ernest C. Han affiliated with?
Dr. Han is affiliated with Northeast Georgia Medical Center Gainesville. Dmand AI links Dr. Han to 1 more hospital.
What medical group is Dr. Ernest C. Han part of?
Dr. Han is linked to Kidney Care Center of Georgia.
Does Dr. Ernest C. Han accept Medicare?
Yes. CMS data shows Dr. Han billed Medicare for 2,196 services in 2024, and Dr. Han accepts Medicare assignment.
Does Dr. Ernest C. Han offer telehealth?
Yes. The CMS Doctors and Clinicians file lists Dr. Han as offering telehealth services.
Show 8 more questionsShow fewer questions
How many Medicare patients does Dr. Ernest C. Han see?
CMS counts 502 Medicare patients who saw Dr. Han in 2024, with an average age of 75.
Is Dr. Ernest C. Han board certified?
Yes. Dr. Han is board certified in nephrology by the American Board of Internal Medicine.
What services does Dr. Ernest C. Han bill to Medicare?
In 2024, Dr. Han's most billed Medicare services were office visit, established patient (99214), medicare service (G2211) and hospital inpatient care (99232).
Where did Dr. Ernest C. Han go to medical school?
Dr. Han graduated from Duke University School Of Medicine in 2004.
What drugs does Dr. Ernest C. Han prescribe most?
In 2024 Medicare Part D data, Dr. Han's most prescribed drugs by claims were Calcitriol, Losartan Potassium and Hydralazine HCl.
Has Dr. Ernest C. Han received payments from drug or device companies?
CMS Open Payments shows $6,093 in general payments to Dr. Han from 33 companies from 2016 to 2025. The largest total came from Amgen Inc.
How long has Dr. Ernest C. Han been practicing?
Dr. Han graduated from medical school in 2004, 22 years ago.
What insurance does Dr. Ernest C. Han accept?
Dr. Han is in network with 16 carriers, including Aetna, Blue Cross Blue Shield of Michigan and Cigna. PPO plans come from the most carriers, 11. Check the plan with the practice before a visit.
Selling to nephrology practices?
See nephrologists 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