Randy A. Karger, M.D.
Ophthalmology Physician · Cambridge, MN
Randy A. Karger, M.D. is an ophthalmology physician with a practice address in Cambridge, Minnesota, and NPI 1093787152, issued on Feb 3, 2006. Check the license (Minnesota 45756, as entered in NPPES) on the Minnesota Board of Medical Practice; the Medicare figures below come from public CMS files.
- Name
- Randy A. Karger
- Credential
- M.D.
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- 45756 MN
Self-reported in NPPES; status is on the state search - Practice location
- 701 Dellwood St S, Cambridge, MN 55008
- Phone
- (763) 689-8700
- Enumerated
- Feb 3, 2006
- Record last updated
- Mar 11, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20070308000506); accepts Medicare assignment
- Medical or professional school
- Mayo Medical School, 2002
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 434 in Minnesota → Look up another NPI →
Also registered at 701 Dellwood St S
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Merri Ahlstrom, LADCAddiction (Substance Use Disorder) Counselor1013848571
- Jennifer Andersen, LPCCProfessional Counselor1003388398
- Greg Andrle, DOFamily Medicine Physician1770657884
Verify Randy A. Karger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMinnesota Board of Medical Practice
Search for license 45756Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% fewer Medicare Part D claims than the average ophthalmology physician in 2024
1,003 Medicare Part D claims for 299 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.
Most prescribed
- Latanoprost268 claims
- Prednisolone Acetate154 claims
- Dorzolamide-Timolol118 claims
- Brimonidine Tartrate103 claims
- Timolol Maleate84 claims
- Ketorolac Tromethamine57 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 practice group's MIPS final score for 2023 (Medicare payment program): 83.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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, group reporting; category weights for 2023 (qpp.cms.gov).
Bills Medicare through one group practice
- Allina Health SystemAnnandale, MN
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Randy A. Karger among 434 ophthalmology physician records in Minnesota
Randy A. Karger, M.D. is one of 434 ophthalmology physician records with a practice address in Minnesota. 75% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 16% of them.
- NPI issued2006 · 16% of these records are older, 44% newer
- In a Medicare fileYes · 75% of these records are
- In the CMS Doctors and Clinicians fileYes · 65% of these records are
- Graduated2002 · median 2006 among the 282 with a school on file
- Record last updated2021 · 58% 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 Minnesota practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in Minnesota
There are 434 ophthalmology physician records in Minnesota.
All 434 in Minnesota → Every provider in Cambridge → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Paul Carlson, MDCambridge, MN 550081255394367
- Cory MillerFaribault, MN 550211114451259
- Michelle Muench, M.D.Faribault, MN 550211093733966
- Michael Richie, M.D.Faribault, MN 550211679594972
- Jabin KrassinHastings, MN 550331801092960
- Ronald Linde, MDNorthfield, MN 550571932109238
- Grant Heslep, MDOwatonna, MN 550601174583827
- Allen Huang, MDOwatonna, MN 550601083674733
Common questions
What is Randy A. Karger, M.D.'s NPI number?
Randy A. Karger, M.D.'s National Provider Identifier (NPI) is 1093787152, issued on Feb 3, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Randy A. Karger, M.D. located?
The NPPES record lists a practice address at 701 Dellwood St S, Cambridge, MN, 55008. Phone: (763) 689-8700. Providers update this record themselves, so call before visiting.
How can I verify Randy A. Karger, M.D.'s license?
NPPES lists Minnesota license number 45756, as entered by the provider. Search the Minnesota Board of Medical Practice at https://mn.gov/boards/medical-practice/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Randy A. Karger, M.D. prescribe under Medicare Part D?
In 2024, Randy A. Karger, M.D. had 1,003 Medicare Part D claims for 299 beneficiaries; the average among ophthalmology physician prescribers was 1,518. Part D covers Medicare prescriptions only.
What is Randy A. Karger, M.D.'s MIPS final score?
The 2023 MIPS final score is 83.5 of 100, reported for the practice group. 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.