Louis L. Klieger, MD
Ophthalmology Physician · Rancho Cordova, CA
Louis L. Klieger, MD is an ophthalmology physician with a practice address in Rancho Cordova, California, and NPI 1841378569, issued on Nov 1, 2006. Check the license (California A82111, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Louis L. Klieger
- Credential
- MD
- Primary taxonomy
- Ophthalmology Physician 207W00000X
- License number
- A82111 CA
Self-reported in NPPES; status is on the state search - Practice location
- 10725 International Dr, Rancho Cordova, CA 95670
- Phone
- (916) 631-3000
- Enumerated
- Nov 1, 2006
- Record last updated
- Dec 9, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00A821110 CA
- Medicare enrollment
- Enrolled (PECOS I20110405000816); accepts Medicare assignment
- Medical or professional school
- University Of Pittsburgh School Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest ophthalmology physician records → All 2,899 in California → Look up another NPI →
Also registered at 10725 International Dr
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Louis L. Klieger in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A82111Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
24% more Medicare Part D claims than the average ophthalmology physician in 2024
1,881 Medicare Part D claims for 515 beneficiaries, against an average of 1,518 among the 16,459 providers of this specialty who prescribed in Part D. Brand-name drugs were 30% of claims.
Most prescribed
- Latanoprost560 claims
- Cyclosporine354 claims
- Timolol Maleate158 claims
- Dorzolamide-Timolol136 claims
- Brimonidine Tartrate135 claims
- Bimatoprost54 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: $651.41
7 payments; by number, the most common kind was food and beverage; the largest payer was Biotissue Holdings Inc. 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
- Permanente Medical Group IncRancho Cordova, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Louis L. Klieger among 2,899 ophthalmology physician records in California
Louis L. Klieger, MD is one of 2,899 ophthalmology physician records with a practice address in California. 79% 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 9% of them.
- NPI issued2006 · 9% of these records are older, 45% newer
- In a Medicare fileYes · 79% of these records are
- In the CMS Doctors and Clinicians fileYes · 66% of these records are
- Graduated1996 · median 2001 among the 1,907 with a school on file
- Record last updated2021 · 67% 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 California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Ophthalmology Physician providers in California
There are 2,899 ophthalmology physician records in California.
All 2,899 in California → Every provider in Rancho Cordova → Ophthalmology Physician nationwide →
The 8 ophthalmology physician records with the nearest ZIP codes
- Al Brooks, MDGold River, CA 956701104023902
- Liliya Golas, MDRancho Cordova, CA 956701346509205
- Thomas Kidwell, MDRancho Cordova, CA 956701982782652
- Jennifer Long, M.D.Rancho Cordova, CA 956701477782753
- Joseph Martel, MDRancho Cordova, CA 956701063439776
- James Martel, MDRancho Cordova, CA 956701851312300
- Michael Sakamoto, M.D.Rancho Cordova, CA 956701508991993
- Douglas Bishop, M.D.Placerville, CA 956671093721938
Common questions
What is Louis L. Klieger, MD's NPI number?
Louis L. Klieger, MD's National Provider Identifier (NPI) is 1841378569, issued on Nov 1, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Louis L. Klieger, MD located?
The NPPES record lists a practice address at 10725 International Dr, Rancho Cordova, CA, 95670. Phone: (916) 631-3000. Providers update this record themselves, so call before visiting.
How can I verify Louis L. Klieger, MD's license?
NPPES lists California license number A82111, as entered by the provider. Search the Medical Board of California at https://www.mbc.ca.gov/License-Verification/default.aspx. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Louis L. Klieger, MD prescribe under Medicare Part D?
In 2024, Louis L. Klieger, MD had 1,881 Medicare Part D claims for 515 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.