John J. Han, DO
Hospitalist Physician · Demorest, GA
John J. Han, DO is a hospitalist physician with a practice address in Demorest, Georgia, and NPI 1346466364, issued on Apr 18, 2007. Check the license (Georgia 064555, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- John J. Han
- Credential
- DO
- Primary taxonomy
- Hospitalist Physician 208M00000X
- License numbers
- 064555 GA
4704238690 MI
Self-reported in NPPES; status is on the state search - Practice location
- 541 Historic Hwy 441-N, Demorest, GA 30535
- Phone
- (770) 219-7078
- Enumerated
- Apr 18, 2007
- Record last updated
- Sep 26, 2019 (not updated in 7 years: call before relying on the address or phone)
- Fax
- (770) 219-7365
- Medicare enrollment
- Enrolled (PECOS I20101012001002); accepts Medicare assignment
- Medical or professional school
- Michigan State University College Of Osteopathic Medicine, 2007
- Entity
- Type 1 · individual
8 nearest hospitalist physician records → All 967 in Georgia → Look up another NPI →
Also registered at 541 Historic Hwy 441-N
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Pamela Roland, FNPFamily Nurse Practitioner1104170174
- Edwin Villarreal, MDHospitalist Physician1447418397
Verify John J. Han in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 064555Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
The MIPS final score for 2023 (Medicare payment program): 92.9 of 100
The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $22.48
1 payment: food and beverage; the largest payer was Novo Nordisk Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
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
- Wellstar Medical Group LLCKennesaw, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
John J. Han among 967 hospitalist physician records in Georgia
John J. Han, DO is one of 967 hospitalist physician records with a practice address in Georgia. 92% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 23% of them.
- NPI issued2007 · 23% of these records are older, 68% newer
- In a Medicare fileYes · 92% of these records are
- In the CMS Doctors and Clinicians fileYes · 88% of these records are
- Graduated2007 · median 2008 among the 849 with a school on file
- Record last updated2019 · 62% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
8 hospitalist physician records list a practice address in Demorest
They are 8 of the 192 NPPES records with a practice address in Demorest, and 967 hospitalist physician records in Georgia.
All 967 in Georgia → Every provider in Demorest → Hospitalist Physician nationwide →
The 8 hospitalist physician records with the nearest ZIP codes
- David Bray, MDDemorest, GA 305351104916584
- Leena Dutta, M.D.Demorest, GA 305351760429948
- Joshua Estep, MDDemorest, GA 305351760923015
- Prashanth Reddy Rawla, M.D.Demorest, GA 305351942596077
- Kevin SullivanDemorest, GA 305351346656170
- Adam Traill, DODemorest, GA 305351124112867
- Edwin Villarreal, MDDemorest, GA 305351447418397
- Robert Holloway, MDDahlonega, GA 305331376630293
Common questions
What is John J. Han, DO's NPI number?
John J. Han, DO's National Provider Identifier (NPI) is 1346466364, issued on Apr 18, 2007. An NPI identifies a provider in billing; it is not a license.
Where is John J. Han, DO located?
The NPPES record lists a practice address at 541 Historic Hwy 441-N, Demorest, GA, 30535. Phone: (770) 219-7078. Providers update this record themselves, so call before visiting.
How can I verify John J. Han, DO's license?
NPPES lists Georgia license number 064555, 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.
What is John J. Han, DO's MIPS final score?
The 2023 MIPS final score is 92.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.
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.