Cristina Ferrari Rouiller, O.D.
Optometrist · Columbia, MD
Cristina Ferrari Rouiller, O.D. is an optometrist with a practice address in Columbia, Maryland, and NPI 1811924855, issued on Jun 26, 2006. Check the license (Maryland TA1412, as entered in NPPES) with the Maryland board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Cristina Ferrari Rouiller
- Credential
- O.D.
- Primary taxonomy
- Optometrist 152W00000X
- License number
- TA1412 MD
Self-reported in NPPES; status is on the state search - Practice location
- 8860 Columbia 100 Parkway, Columbia, MD 21045
- Phone
- (410) 997-9900
- Enumerated
- Jun 26, 2006
- Record last updated
- Jul 9, 2007 (not updated in 19 years: call before relying on the address or phone)
- Fax
- (410) 997-4498
- Medicare enrollment
- Enrolled (PECOS I20090716000133); accepts Medicare assignment
- Medical or professional school
- New England College Of Optometry, 1996
- Entity
- Type 1 · individual
Also registered at 8860 Columbia 100 Parkway
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Scott Becker, M.D.Ophthalmology Physician1851328314
- Lenard Hammer, M.D.Ophthalmology Physician1306874383
- Gordon Lui, M.D.Ophthalmology Physician1356381974
Verify Cristina Ferrari Rouiller in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich Maryland board licenses this profession
Search for license TA1412Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
32% fewer Medicare Part D claims than the average optometrist in 2024
188 Medicare Part D claims for 78 beneficiaries, against an average of 277 among the 33,128 providers of this specialty who prescribed in Part D. Brand-name drugs were 32% of claims.
Most prescribed
- Latanoprost95 claims
- Erythromycin26 claims
- Cyclosporine15 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: $509.47
16 payments; by number, the most common kind was food and beverage; the largest payer was Bausch & Lomb Americas 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.
Bills Medicare through one group practice
- Medical Eye Center PAOlney, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Optometrist providers in Maryland
There are 924 optometrist records in Maryland.
Other optometrist records in Maryland
- Anahita AbazariBethesda, MD1477048452
- Fatemeh Abbasi-Cooper, ODRockville, MD1538410295
- Steven Abraham, ODGermantown, MD1972943173
- Amir Abyaneh, O.D.Waldorf, MD1699089201
- Kathleen Adams, ODSilver Spring, MD1427126846
- David Adeyeye, ODBaltimore, MD1013834217
- Dawn Agostini, O.D.Hagerstown, MD1073505772
- Lindsay Agro, ODBaltimore, MD1487110656
- Fernando AguilarSilver Spring, MD1134854540
- Noushin Ahmed, O.D.Pasadena, MD1922422732
Common questions
What is Cristina Ferrari Rouiller, O.D.'s NPI number?
Cristina Ferrari Rouiller, O.D.'s National Provider Identifier (NPI) is 1811924855, issued on Jun 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Cristina Ferrari Rouiller, O.D. located?
The NPPES record lists a practice address at 8860 Columbia 100 Parkway, Columbia, MD, 21045. Phone: (410) 997-9900. Providers update this record themselves, so call before visiting.
How can I verify Cristina Ferrari Rouiller, O.D.'s license?
NPPES lists Maryland license number TA1412, as entered by the provider. Search the Maryland board that licenses this profession; the NPPES record confirms identity only.
How much does Cristina Ferrari Rouiller, O.D. prescribe under Medicare Part D?
In 2024, Cristina Ferrari Rouiller, O.D. had 188 Medicare Part D claims for 78 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.