Johan Koo, DO
Family Medicine Physician · Dawsonville, GA
Johan Koo, DO is a family medicine physician with a practice address in Dawsonville, Georgia, and NPI 1114280419, issued on Jun 21, 2012. Check the license (Georgia 77166, as entered in NPPES) on the Georgia Composite Medical Board; the Medicare figures below come from public CMS files.
- Name
- Johan Koo
- Credential
- DO
- Primary taxonomy
- Family Medicine Physician 207Q00000X
- License numbers
- 77166 GA
077166 GA
Self-reported in NPPES; status is on the state search - Practice location
- 108 Prominence CT Ste 200, Dawsonville, GA 30534
- Phone
- (706) 216-3238
- Enumerated
- Jun 21, 2012
- Record last updated
- Oct 9, 2023
- Fax
- (706) 216-5285
- Medicare enrollment
- Enrolled (PECOS I20170405001589); accepts Medicare assignment
- Medical or professional school
- Lincoln Memorial University Medical Department, 2012
- Entity
- Type 1 · individual
Also registered at 108 Prominence CT Ste 200
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Katia Adams, M.D.Family Medicine Physician1649224114
- Kristen Gabaldon, DOFamily Medicine Physician1952006009
- Katelyn Goodwin, FNP-CFamily Nurse Practitioner1821647215
- Trey Gunter, MDFamily Medicine Physician1700264728
- Paige Hood, FNP-CFamily Nurse Practitioner1477038107
- John Travis Nelson, M.D.Family Medicine Physician1699120964
Verify Johan Koo in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersGeorgia Composite Medical Board
Search for license 77166Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
46% fewer Medicare Part D claims than the average family medicine physician in 2024
1,900 Medicare Part D claims for 291 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 32 claims were for opioids.
Most prescribed
- Atorvastatin Calcium93 claims
- Metformin Hcl62 claims
- Lisinopril56 claims
- Jardiance49 claims
- Trazodone Hcl48 claims
- Amlodipine Besylate45 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: $853.51
48 payments; by number, the most common kind was food and beverage; the largest payer was AstraZeneca Pharmaceuticals LP. The 55,478 providers of this specialty with any payment received $902.55 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 2 group practices
- Northeast Georgia Physicians Group IncDawsonville, GA
- Peachtree Immediate Care FP, LLCCumming, GA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
20 family medicine physician records list a practice address in Dawsonville
They are 20 of the 327 NPPES records with a practice address in Dawsonville, and 3,951 family medicine physician records in Georgia.
All 20 in Dawsonville → All 3,951 in Georgia → Every provider in Dawsonville →
Other family medicine physician records in Georgia
- Hayden Aaron, MDAtlanta, GA1699139246
- Margaret Abate, MDCovington, GA1710962113
- Suzanne Abbasi, MDGrovetown, GA1285125310
- Zia Abdi, MDAtlanta, GA1881701936
- Hamdi Abdirahman, MDDahlonega, GA1811410244
- Nailah Abdulbaaqee, M.D.Atlanta, GA1396929873
- Tolulope Abe, MDDublin, GA1518540012
- Bruke Abenet, MDMacon, GA1063146157
- Ekata Abhulimen, MDNewnan, GA1093440158
- Dereje Aboye, M.D.Atlanta, GA1780857243
Common questions
What is Johan Koo, DO's NPI number?
Johan Koo, DO's National Provider Identifier (NPI) is 1114280419, issued on Jun 21, 2012. An NPI identifies a provider in billing; it is not a license.
Where is Johan Koo, DO located?
The NPPES record lists a practice address at 108 Prominence CT Ste 200, Dawsonville, GA, 30534. Phone: (706) 216-3238. Providers update this record themselves, so call before visiting.
How can I verify Johan Koo, DO's license?
NPPES lists Georgia license number 77166, 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 Johan Koo, DO prescribe under Medicare Part D?
In 2024, Johan Koo, DO had 1,900 Medicare Part D claims for 291 beneficiaries; the average among family medicine physician prescribers was 3,544. 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.