ERNEST C HAN MD
NPI 1942357744
Internal Medicine - Nephrology in Gainesville, GA

Q: What is the provider's specialty?

The provider's specialty is Internal Medicine with taxonomy code 207RN0300X and a focus in Nephrology.

Active since January 04, 2007PECOS EnrolledAccepts Medicare Assignment

663 LANIER PARK DR, GAINESVILLE, GA 30501(678) 450-0202(678) 450-0080 Get Directions Write a Review

NPPES record last updated: January 16, 2019. Verified against the NPPES registry weekly; last sync: July 19, 2026.

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About Ernest C Han Md NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

ERNEST C HAN MD (NPI 1942357744) is an individual nephrology provider in Gainesville, Georgia, licensed in Georgia (062511) and active in the NPI registry since January 2007. He is enrolled in Medicare PECOS, is affiliated with Northeast Georgia Medical Center, Inc, and maintains 4 additional practice locations.

NPPES Registry Identity

NPI1942357744

Entity TypeIndividualMale

Primary Taxonomy207RN0300X

Provider Legal NameERNEST C HANCredential: MD

Location Address663 LANIER PARK DRGainesville, GA 30501-2059

Mailing Address663 Lanier Park DrGainesville, GA 30501-2059 · (678) 450-0202 · Fax (678) 450-0080

Phone(678) 450-0202

Fax(678) 450-0080

Sole ProprietorNo

Medical School CMSDuke University School Of MedicineGraduated 2004

Enumeration DateJanuary 4, 2007

Last NPPES UpdateJanuary 16, 2019

✔ NPI 1942357744 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyInternal Medicine · NephrologyAllopathic & Osteopathic Physicians

Taxonomy Code207RN0300X

License✔ Licensed in GA · 062511

Definition

An internist who treats disorders of the kidney, high blood pressure, fluid and mineral balance and dialysis of body wastes when the kidneys do not function. This specialist consults with surgeons about kidney transplantation.

663 LANIER PARK DR, Gainesville, GA 30501

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Secondary Practice Locations 4

Location 1638 Hwy 441, Suite CDemorest, GA 30535 · Phone (678) 450-0202 · Fax (678) 971-6065

Location 21505 Northside Blvd Ste 3800Cumming, GA 30041-8247 · Phone (678) 450-0202 · Fax (678) 971-6065

Location 31515 River Pl Ste 140Braselton, GA 30517-5603 · Phone (678) 450-0202 · Fax (678) 971-6065

Location 44035 Johns Creek Pkwy Ste CSuwanee, GA 30024-1213 · Phone (678) 450-0202 · Fax (678) 971-6065

Other Identifiers 1

Medicaid482621897BGA

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Alliant Health Plans, Inc., Ambetter from Absolute Total Care, Ambetter Health and more.Insurance ›

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Ernest C Han Md is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID840340915

PECOS Enrollment IDI20090611000108

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Areas of Expertise CMS Part B claims 10

Services this provider delivered to Medicare fee-for-service patients, from the 2024 & 2026 CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Established patient office or other outpatient visit, 30-39 minutes 99214

This is a routine check-up for patients who have previously visited our clinic. It involves a comprehensive review of your health and any ongoing treatments. The consultation lasts between 30-39 minutes, allowing enough time to discuss any concerns.

517 services225 patients

Follow-up hospital inpatient care per day, typically 35 minutes 99233

Follow-up hospital inpatient care per day typically involves a 35-minute check-up by your healthcare provider. This service includes monitoring your health progress, adjusting your treatment plan if needed, and answering any questions you may have about your condition or care.

465 services157 patients

Follow-up hospital inpatient care per day, typically 25 minutes 99232

Follow-up hospital inpatient care involves daily check-ups while you're admitted in the hospital. Typically, a healthcare provider spends about 25 minutes each day reviewing your condition, adjusting treatment if needed, and answering any questions you might have.

377 services146 patients

Dialysis services, 4 or more physician visits per month (20 years or older) 90960

Dialysis is a treatment that filters and purifies your blood using a machine. It helps keep your fluids and electrolytes in balance when the kidneys can't do their job. This service includes 4 or more visits per month with a physician to monitor your health and adjust your treatment as needed.

137 services21 patients

Initial hospital inpatient care per day, typically 70 minutes 99223

Initial hospital inpatient care per day, typically 70 minutes, refers to the daily medical service provided to patients admitted to the hospital. This includes a comprehensive evaluation, diagnosis, treatment plan, and monitoring of your health condition. It ensures your well-being during your hospital stay.

96 services94 patients

Initial hospital inpatient care per day, typically 50 minutes 99222

Initial hospital inpatient care is a service where a healthcare provider spends about 50 minutes per day overseeing your care while you're admitted in the hospital. This includes reviewing your health status, planning your treatment, and ensuring your safety and comfort.

43 services38 patients

Hospital Affiliations CMS Care Compare 3

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Northeast Georgia Medical Center, Inc

Acute Care Hospitals · Gainesville, GA

3/5 CMS rating

OwnershipGovernment - Local

CMS Certification Number110029

Location743 Spring StreetGainesville, GA 30501 · Hall County

Emergency services Birthing friendly

Ngmc Barrow, LLC

Acute Care Hospitals · Winder, GA

OwnershipProprietary

CMS Certification Number110045

Location316 North Broad StreetWinder, GA 30680 · Barrow County

Emergency services

Emory University Hospital Midtown

Acute Care Hospitals · Atlanta, GA

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number110078

Location550 Peachtree Street, NEAtlanta, GA 30308 · Fulton County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 30501 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$124.10 typical visit price

range $53.31 – $164.04

Typical copayment $31.02 (range $13.32 – $41.01)

Most-billed visit code 99204

Established Patient

$94.84 typical visit price

range $16.68 – $133.24

Typical copayment $23.71 (range $4.17 – $33.31)

Most-billed visit code 99214

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

WILLIAM THOMAS CALLAHAN MD

Specialist