Alixandra Riddering, MD
Cornea and External Diseases Specialist Physician · Muskegon, MI
Alixandra Riddering, MD is a cornea and external diseases specialist physician with a practice address in Muskegon, Michigan, and NPI 1801356076, issued on Mar 22, 2019. Check the license (Michigan 4301511162, as entered in NPPES) on the Michigan Board of Medicine; the Medicare figures below come from public CMS files.
- Name
- Alixandra Riddering
- Credential
- MD
- Primary taxonomy
- Cornea and External Diseases Specialist Physician 207WX0120X
- License numbers
- 4301511162 MI
2023016704 MO
Self-reported in NPPES; status is on the state search - Practice location
- 1266 E Sherman Blvd, Muskegon, MI 49444
- Phone
- (231) 739-9009
- Enumerated
- Mar 22, 2019
- Entity
- Type 1 · individual
Also registered at 1266 E Sherman Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Rebecca BarthOptometrist1346930013
- Emily Faccin, ODOptometrist1902660533
- Mark Kinziger, MDOphthalmology Physician1114908423
- Joshua Metzger, O.D.Optometrist1174545487
- John Oltean, DOOphthalmology Physician1689658403
- Kenneth Otto, MDOphthalmology Physician1164403838
Verify Alixandra Riddering in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMichigan Board of Medicine
Search for license 4301511162Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
64% fewer Medicare Part D claims than the average cornea and external diseases specialist physician in 2024
474 Medicare Part D claims for 172 beneficiaries, against an average of 1,306 among the 282 providers of this specialty who prescribed in Part D. Brand-name drugs were 24% of claims.
Most prescribed
- Latanoprost76 claims
- Moxifloxacin73 claims
- Prednisolone Acetate67 claims
- Brimonidine Tartrate40 claims
- Dorzolamide-Timolol40 claims
- Valacyclovir36 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: $585.16
8 payments, mostly food and beverage; the largest payer was Sun Pharmaceutical Industries Inc.. The 247 providers of this specialty with any payment received $3,865.64 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
- Shoreline Ophthalmology PLLCMuskegon, MI
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.
Cornea and External Diseases Specialist Physician providers in Michigan
There are 4 cornea and external diseases specialist physician records in Michigan.
Other cornea and external diseases specialist physician records in Michigan
- Martin Arkin, M.D.Traverse City, MI1699750356
- Rachel Dandar, MDFraser, MI1194284232
- Leslie Emmert-Buck, M.D., PHDAuburn Hills, MI1467460014
Common questions
What is Alixandra Riddering, MD's NPI number?
Alixandra Riddering, MD's National Provider Identifier (NPI) is 1801356076, issued on Mar 22, 2019. An NPI identifies a provider in billing; it is not a license.
Where is Alixandra Riddering, MD located?
The NPPES record lists a practice address at 1266 E Sherman Blvd, Muskegon, MI, 49444. Phone: (231) 739-9009. Providers update this record themselves, so call before visiting.
How can I verify Alixandra Riddering, MD's license?
NPPES lists Michigan license number 4301511162, as entered by the provider. Search the Michigan Board of Medicine at https://www.michigan.gov/lara/bureau-list/bpl/health/hp-lic-health-prof/medical. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Alixandra Riddering, MD prescribe under Medicare Part D?
In 2024, Alixandra Riddering, MD had 474 Medicare Part D claims for 172 beneficiaries; the average among cornea and external diseases specialist physician prescribers was 1,306. Part D covers Medicare prescriptions only.
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.