Ronnie Mak, OD
Optometrist · Johns Creek, GA
Ronnie Mak, OD is an optometrist with a practice address in Johns Creek, Georgia, and NPI 1437712080, issued on Apr 18, 2019. Check the license (Georgia OPT003150, as entered in NPPES) with the Georgia board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Ronnie Mak
- Credential
- OD
- Primary taxonomy
- Optometrist 152W00000X
- License number
- OPT003150 GA
Self-reported in NPPES; status is on the state search - Practice location
- 11030 Medlock Bridge RD Ste 140, Johns Creek, GA 30097
- Phone
- (678) 388-2020
- Enumerated
- Apr 18, 2019
- Record last updated
- Jun 26, 2026
- Entity
- Type 1 · individual
8 nearest optometrist records → All 1,430 in Georgia → Look up another NPI →
Verify Ronnie Mak in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Georgia board licenses this profession
Search for license OPT003150Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
95% fewer Medicare Part D claims than the average optometrist in 2024
15 Medicare Part D claims for 11 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D.
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: $273.69
9 payments; by number, the most common kind was food and beverage; the largest payer was Johnson & Johnson Vision Care, Inc. The 34,453 providers of this specialty with any payment received $769.99 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.
Ronnie Mak among 1,430 optometrist records in Georgia
Ronnie Mak, OD is one of 1,430 optometrist records with a practice address in Georgia. 76% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2019, is newer than 82% of them.
- NPI issued2019 · 82% of these records are older, 16% newer
- In a Medicare fileYes · 76% of these records are
- In the CMS Doctors and Clinicians fileNo · 58% of these records are
- Record last updated2026 · 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 152W00000X and a Georgia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
11 optometrist records list a practice address in Johns Creek
They are 11 of the 840 NPPES records with a practice address in Johns Creek, and 1,430 optometrist records in Georgia.
All 1,430 in Georgia → Every provider in Johns Creek → Optometrist nationwide →
The 8 optometrist records with the nearest ZIP codes
- Rupesh Bhakta, O.D.Johns Creek, GA 300971952616930
- Anne Brobst, O.D.Johns Creek, GA 300971952450439
- Christie Cerwinka, ODDuluth, GA 300971336213404
- Susie Cha, O.D.Duluth, GA 300971811196033
- Mitchell Christensen, O.D.Duluth, GA 300971184604803
- Teresa Decenzo-Verbeten, O.D.Duluth, GA 300971700107729
- Ricardo Fukuzato, O.D.Johns Creek, GA 300971013045368
- Devipriya Janakiramin, O.D.Johns Creek, GA 300971871863167
Common questions
What is Ronnie Mak, OD's NPI number?
Ronnie Mak, OD's National Provider Identifier (NPI) is 1437712080, issued on Apr 18, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Ronnie Mak, OD located?
The NPPES record lists a practice address at 11030 Medlock Bridge RD Ste 140, Johns Creek, GA, 30097. Phone: (678) 388-2020. Providers update this record themselves, so call before visiting.
How can I verify Ronnie Mak, OD's license?
NPPES lists Georgia license number OPT003150, as entered by the provider. Search the Georgia board that licenses this profession; the NPPES record confirms identity only.
How much does Ronnie Mak, OD prescribe under Medicare Part D?
In 2024, Ronnie Mak, OD had 15 Medicare Part D claims for 11 beneficiaries; the average among optometrist prescribers was 277. 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.