Ronald Lange, MD
Ophthalmology Physician · Eau Claire, WI
Ronald Lange, MD is an ophthalmology physician with a practice address in Eau Claire, Wisconsin, and NPI 1841291051, issued on Aug 10, 2005. Check the license (Wisconsin 23994-020, as entered in NPPES) on the Wisconsin Medical Examining Board; the Medicare figures below come from public CMS files.
- Name
- Ronald Lange
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 23994-020 WI
Self-reported in NPPES; status is on the state search - Practice location
- 2715 Damon St, Eau Claire, WI 54701
- Phone
- (715) 834-8471
- Enumerated
- Aug 10, 2005
- Entity
- Type 1 · individual
Also registered at 2715 Damon St
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Coad Dow, MDOphthalmology Physician1619969441
- William Hawn, MDOphthalmology Physician1639171614
- Lee Hofer, MDOphthalmology Physician1811989643
- Heidi Jarecki, MDOphthalmology Physician1548262520
- Kristen Lambert, O.D.Corneal and Contact Management Optometrist1306121454
- Rachael Lyerla, MDOphthalmology Physician1801457833
Verify Ronald Lange in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWisconsin Medical Examining Board
Search for license 23994-020Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
96% fewer Medicare Part D claims than the average ophthalmology physician in 2024
55 Medicare Part D claims for 19 beneficiaries, against an average of 1,490 among the 16,109 providers of this specialty who prescribed in Part D. Brand-name drugs were 27% of claims.
Most prescribed
- Travoprost17 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.
The Medicare quality score for 2023: 100 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: $109.78
5 payments, mostly food and beverage; the largest payer was Astellas Pharma US Inc. The 12,922 providers of this specialty with any payment received $4,937.17 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.
One hospital or facility affiliation
- Chippewa Valley Eye Clinic LtdCumberland, WI
Source: CMS Doctors and Clinicians affiliations; Hospital General Information (Care Compare) (data.cms.gov). Star ratings are CMS hospital ratings, not ratings of this provider.
Ophthalmology Physician providers in Wisconsin
There are 455 ophthalmology physician records in Wisconsin.
Other ophthalmology physician records in Wisconsin
- Vinay Aakalu, MDMilwaukee, WI1851598072
- Nausheen Abbas, M.D.West Bend, WI1356665236
- Omar Abdelmegid, MDBeaver Dam, WI1760943633
- Jacob Abou-Hanna, MDMadison, WI1598394595
- Julia Agapov, DOMadison, WI1861428153
- Swati Agarwal-Sinha, MDGreen Bay, WI1659578623
- Baseer Ahmad, MDMilwaukee, WI1114160918
- Hoda Ahmadi, M.D.Elkhorn, WI1447459912
- Jihan Akhtar Bhikhapurwala, MDSummit, WI1679894901
- Breanna Aldred, MDGreenfield, WI1457932840
Common questions
What is Ronald Lange, MD's NPI number?
Ronald Lange, MD's National Provider Identifier (NPI) is 1841291051, issued on Aug 10, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Ronald Lange, MD located?
The NPPES record lists a practice address at 2715 Damon St, Eau Claire, WI, 54701. Phone: (715) 834-8471. Providers update this record themselves, so call before visiting.
How can I verify Ronald Lange, MD's license?
NPPES lists Wisconsin license number 23994-020, as entered by the provider. Search the Wisconsin Medical Examining Board at https://dsps.wi.gov/Pages/BoardsCouncils/MEB/Default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Ronald Lange, MD prescribe under Medicare Part D?
In 2024, Ronald Lange, MD had 55 Medicare Part D claims for 19 beneficiaries; the average among ophthalmology physician prescribers was 1,490. Part D covers Medicare prescriptions only.
What is Ronald Lange, MD's Medicare quality score?
The 2023 MIPS final score is 100 of 100. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), loaded Aug 27, 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.
Every figure on PlainDoctor is rendered directly from the federal CMS NPPES registry, Medicare Part D, MIPS, and Open Payments records, no number is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 27, 2026.