Ralph Reagan Lim, DO
Ophthalmology Physician · Columbus, OH
Ralph Reagan Lim, DO is an ophthalmology physician with a practice address in Columbus, Ohio, and NPI 1962491266, issued on Oct 19, 2005. Check the license (Ohio 34.006946, as entered in NPPES) on the State Medical Board of Ohio; the Medicare figures below come from public CMS files.
- Name
- Ralph Reagan Lim
- Credential
- DO
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 34.006946 OH
Self-reported in NPPES; status is on the state search - Practice location
- 420 N James RD, Columbus, OH 43219
- Phone
- (142) 575-6426
- Enumerated
- Oct 19, 2005
- Record last updated
- Aug 5, 2024
- Fax
- (614) 257-5288
- Medicaid ID
- 2949420 OH
- Medicare enrollment
- Enrolled (PECOS I20240821005125); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 751 in Ohio → Look up another NPI →
Also registered at 420 N James RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Lindsey AdlerRegistered Nurse1457078644
- Jillian AlbertRegistered Nurse1184368052
Verify Ralph Reagan Lim in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersState Medical Board of Ohio
Search for license 34.006946Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
97% fewer Medicare Part D claims than the average ophthalmology physician in 2024
53 Medicare Part D claims for 29 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D.
Most prescribed
- Ketorolac Tromethamine28 claims
- Ciprofloxacin Hcl14 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: $148.22
1 payment: food and beverage; the largest payer was Alcon Vision LLC. The 13,221 providers of this specialty with any payment received $4,535.02 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
- Southwestern Eye Center LtdPrescott, AZ
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Ralph Reagan Lim among 751 ophthalmology physician records in Ohio
Ralph Reagan Lim, DO is one of 751 ophthalmology physician records with a practice address in Ohio. 77% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 75% newer
- In a Medicare fileYes · 77% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1997 · median 2002 among the 495 with a school on file
- Record last updated2024 · 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 207W00000X and a Ohio practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Ohio
There are 751 ophthalmology physician records in Ohio.
All 751 in Ohio → Every provider in Columbus → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Kenneth Boyle, M.D.Upper Arlington, OH 432201427044072
- Danny Brown, M.D.Columbus, OH 432201619923893
- Tyler Greenlee, DOColumbus, OH 432201447887450
- Robert Lembach, MDColumbus, OH 432201164476032
- Jeffrey Oehler, MDColumbus, OH 432201417902586
- Nicholas Rogers, M.D.Upper Arlington, OH 432201861446684
- Todd Whitaker, MDColumbus, OH 432201699712604
- Heather Koelling, M.D.Columbus, OH 432211962573808
Common questions
What is Ralph Reagan Lim, DO's NPI number?
Ralph Reagan Lim, DO's National Provider Identifier (NPI) is 1962491266, issued on Oct 19, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ralph Reagan Lim, DO located?
The NPPES record lists a practice address at 420 N James RD, Columbus, OH, 43219. Phone: (142) 575-6426. Providers update this record themselves, so call before visiting.
How can I verify Ralph Reagan Lim, DO's license?
NPPES lists Ohio license number 34.006946, as entered by the provider. Search the State Medical Board of Ohio at https://elicense.ohio.gov/oh_verifylicense. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ralph Reagan Lim, DO prescribe under Medicare Part D?
In 2024, Ralph Reagan Lim, DO had 53 Medicare Part D claims for 29 beneficiaries; the average among ophthalmology physician prescribers was 1,518. 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.