Christopher Libby, MD
Emergency Medicine Physician · Anaheim, CA
Christopher Libby, MD is an emergency medicine physician with a practice address in Anaheim, California, and NPI 1710411459, issued on Apr 19, 2017. Check the license (California 164790, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Christopher Libby
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License numbers
- 164790 CA
ME142488 FL
TRN25055 FL
83769 GA
Self-reported in NPPES; status is on the state search - Practice location
- 1801 E Katella Ave Apt 3060, Anaheim, CA 92805
- Phone
- (774) 644-4357
- Enumerated
- Apr 19, 2017
- Entity
- Type 1 · individual
Also registered at 1801 E Katella Ave Apt 3060
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Sarah Smith, PHDSurgery Physician1093568594
Verify Christopher Libby in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license 164790Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS, AOA, NCCPA, AANPNot checked
72% fewer Medicare Part D claims than the average emergency medicine physician in 2024
101 Medicare Part D claims for 75 beneficiaries, against an average of 355 among the 49,029 providers of this specialty who prescribed in Part D. 13 claims were for opioids.
Most prescribed
- Ondansetron Odt13 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 Medicare quality score for 2023: 87.7 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).
2 hospital and facility affiliations
- Cedars-Sinai Medical CenterWest Hollywood, CA · Acute Care Hospitals5 of 5 stars
- Hmh Emergency Medical Group, Inc.Pasadena, CA
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.
Emergency Medicine Physician providers in California
There are 7,133 emergency medicine physician records in California.
Other emergency medicine physician records in California
- Cooper Aakhus, MDStanford, CA1194351007
- Pyra Aarden, MDMartinez, CA1417058199
- Neal Aaron, D.O.Encinitas, CA1114283520
- Eric AaserudeWalnut Creek, CA1811491194
- Nader Abas, MDBarstow, CA1346288305
- Michael Abbo, MDNovato, CA1205819042
- Daniel Abbott, MDFullerton, CA1518907864
- Paul-Andre Abboud, M.D.Oakland, CA1710065503
- Mostafa Abdel-Hamid, MDStanford, CA1457918740
- Ashraf Abdel-KerimChino, CA1396961538
Common questions
What is Christopher Libby, MD's NPI number?
Christopher Libby, MD's National Provider Identifier (NPI) is 1710411459, issued on Apr 19, 2017. An NPI identifies a provider in billing; it is not a license.
Where is Christopher Libby, MD located?
The NPPES record lists a practice address at 1801 E Katella Ave Apt 3060, Anaheim, CA, 92805. Phone: (774) 644-4357. Providers update this record themselves, so call before visiting.
How can I verify Christopher Libby, MD's license?
NPPES lists California license number 164790, 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 Christopher Libby, MD prescribe under Medicare Part D?
In 2024, Christopher Libby, MD had 101 Medicare Part D claims for 75 beneficiaries; the average among emergency medicine physician prescribers was 355. Part D covers Medicare prescriptions only.
What is Christopher Libby, MD's Medicare quality score?
The 2023 MIPS final score is 87.7 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), 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.