NPPES file of Aug 9, 2026

Christopher Scott Evans, D.O.

Emergency Medicine Physician · Palo Alto, CA

Christopher Scott Evans, D.O. is an emergency medicine physician with a practice address in Palo Alto, California, and NPI 1902227788, issued on Dec 23, 2013. Check the license (California 20A13283, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1902227788
Name
Christopher Scott Evans
Credential
D.O.
Primary taxonomy
Emergency Medicine Physician 207P00000X
License numbers
20A13283 CA
172983 NC
Self-reported in NPPES; status is on the state search
Practice location
3801 Miranda Ave, Palo Alto, CA 94304
Phone
(650) 493-5000
Enumerated
Dec 23, 2013
Record last updated
Feb 11, 2022
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 3801 Miranda Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Steven Abadi, DPMFoot & Ankle Surgery Podiatrist1922729383
  2. Nidhu Abraham, PHARM.D., BCPSPharmacotherapy Pharmacist1023543717
  3. Simon Abramson, MDDiagnostic Radiology Physician1609106137
  4. Christelle Jade AbrenicaInfusion Therapy Registered Nurse1770470411
  5. Laurie Ackerman, LCSWClinical Social Worker1699797001
  6. Russell Acob, RNRegistered Nurse1235757154

Verify Christopher Scott Evans in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13283
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

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21% more Medicare Part D claims than the average emergency medicine physician in 2024

274 Medicare Part D claims for 178 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 13 claims were for opioids.

  1. Christopher Evans274
  2. Specialty average226

Most prescribed

  1. Doxycycline Monohydrate22 claims
  2. Ondansetron Odt21 claims
  3. Cefadroxil16 claims
  4. Cefpodoxime Proxetil16 claims
  5. Amoxicillin-Clavulanate Potass13 claims
  6. Oxycodone Hcl13 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.

Christopher Scott Evans among 7,751 emergency medicine physician records in California

Christopher Scott Evans, D.O. is one of 7,751 emergency medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 66% of them.

  • NPI issued2013 · 66% of these records are older, 31% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileNo · 59% of these records are
  • Record last updated2022 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207P00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Emergency Medicine Physician providers in California

There are 7,751 emergency medicine physician records in California.

The 8 emergency medicine physician records with the nearest ZIP codes

  1. Terence Ahern, MDPalo Alto, CA 943041104195916
  2. Tonia Fox, MDPalo Alto, CA 943041023050242
  3. William Johnston, M.D.Palo Alto, CA 943041417366584
  4. Derrick Lung, MDPalo Alto, CA 943041821259342
  5. Anne Merritt, M.D.Palo Alto, CA 943041730322967
  6. Robert Norris, M.D.Palo Alto, CA 943041124177928
  7. Sabrina Pak, MDPalo Alto, CA 943041548332018
  8. Zina Semenovskaya, MDPalo Alto, CA 943041255560181

Common questions

What is Christopher Scott Evans, D.O.'s NPI number?

Christopher Scott Evans, D.O.'s National Provider Identifier (NPI) is 1902227788, issued on Dec 23, 2013. An NPI identifies a provider in billing; it is not a license.

Where is Christopher Scott Evans, D.O. located?

The NPPES record lists a practice address at 3801 Miranda Ave, Palo Alto, CA, 94304. Phone: (650) 493-5000. Providers update this record themselves, so call before visiting.

How can I verify Christopher Scott Evans, D.O.'s license?

NPPES lists California license number 20A13283, 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 Scott Evans, D.O. prescribe under Medicare Part D?

In 2024, Christopher Scott Evans, D.O. had 274 Medicare Part D claims for 178 beneficiaries; the average among emergency medicine physician prescribers was 226. 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.