NPPES file of Aug 9, 2026

Ernest C. Han, MD

Nephrology Physician · Gainesville, GA

Ernest C. Han, MD is a nephrology physician with a practice address in Gainesville, Georgia, and NPI 1942357744, issued on Jan 4, 2007. Check the license (Georgia 062511, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1942357744
Name
Ernest C. Han
Credential
MD
Primary taxonomy
Nephrology Physician 207RN0300X
License number
062511 GA
Self-reported in NPPES; status is on the state search
Practice location
663 Lanier Park Dr, Gainesville, GA 30501
Phone
(678) 450-0202
Enumerated
Jan 4, 2007
Record last updated
Jan 16, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(678) 450-0080
Medicaid ID
482621897B GA
Medicare enrollment
Enrolled (PECOS I20090611000108); accepts Medicare assignment
Medical or professional school
Duke University School Of Medicine, 2004
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 663 Lanier Park Dr

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Mohamed Abidian, MDNephrology Physician1720510787
  2. Folatomi Agbe-Davies, M.D.Nephrology Physician1073805891
  3. Deepak Aggarwal, M.D.Nephrology Physician1962687483
  4. Amanda Aguirre-JohnsonMedical Physician Assistant1376095562
  5. Prashant Amin, M.D.Nephrology Physician1740421783
  6. Marlene Anderson-Reid, ANP-CAdult Health Nurse Practitioner1396089181

Verify Ernest C. Han in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersGeorgia Composite Medical Board
    Search for license 062511
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Georgia license search

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36% more Medicare Part D claims than the average nephrology physician in 2024

1,996 Medicare Part D claims for 321 beneficiaries, against an average of 1,465 among the 10,986 providers of this specialty who prescribed in Part D.

  1. Ernest Han1,996
  2. Specialty average1,465

Most prescribed

  1. Calcitriol235 claims
  2. Losartan Potassium152 claims
  3. Hydralazine Hcl142 claims
  4. Farxiga140 claims
  5. Carvedilol96 claims
  6. Potassium Chloride93 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Industry payments in 2024: $797.01

41 payments; by number, the most common kind was food and beverage; the largest payer was Amgen Inc. The 8,230 providers of this specialty with any payment received $3,091.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Ernest Han$797.01
  2. Specialty average$3,091.37

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Kidney Care Center OF Georgia LLCCumming, GA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Nephrology Physician providers in Georgia

There are 417 nephrology physician records in Georgia.

Other nephrology physician records in Georgia

  1. Mahboob Aamer, M DAlpharetta, GA1437266202
  2. Mazen Abdalla, M.D.Snellville, GA1467420893
  3. Afu Abdul, MDCartersville, GA1285834838
  4. Mohamed Abidian, MDGainesville, GA1720510787
  5. Ismail Abubakar Ibrahim, MBBSAlbany, GA1588284004
  6. Deep Adhikari, M.D.Warner Robins, GA1487821989
  7. Azubueze Adogu, MD, PHDAthens, GA1518905959
  8. Zaiyara Adorno Rivera, MDCarrollton, GA1972985992
  9. Madhurima Adulla, M.DLawrenceville, GA1073523247
  10. Ravindra Agarwal, M.D.Columbus, GA1891753190

Common questions

What is Ernest C. Han, MD's NPI number?

Ernest C. Han, MD's National Provider Identifier (NPI) is 1942357744, issued on Jan 4, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Ernest C. Han, MD located?

The NPPES record lists a practice address at 663 Lanier Park Dr, Gainesville, GA, 30501. Phone: (678) 450-0202. Providers update this record themselves, so call before visiting.

How can I verify Ernest C. Han, MD's license?

NPPES lists Georgia license number 062511, as entered by the provider. Search the Georgia Composite Medical Board at https://medicalboard.georgia.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Ernest C. Han, MD prescribe under Medicare Part D?

In 2024, Ernest C. Han, MD had 1,996 Medicare Part D claims for 321 beneficiaries; the average among nephrology physician prescribers was 1,465. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.