Roger Charles Wallace, M.D.
Emergency Medicine Physician · Valencia, CA
Roger Charles Wallace, M.D. is an emergency medicine physician with a practice address in Valencia, California, and NPI 1083645501, issued on Jul 5, 2006. Check the license (California A71306, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Roger Charles Wallace
- Credential
- M.D.
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- A71306 CA
Self-reported in NPPES; status is on the state search - Practice location
- 23845 Mcbean Pkwy, Valencia, CA 91355
- Phone
- (661) 253-8112
- Enumerated
- Jul 5, 2006
- Record last updated
- Jul 7, 2008 (not updated in 18 years: call before relying on the address or phone)
- Fax
- (661) 253-8119
- Medicaid ID
- 00A713060 CA
- Medicare enrollment
- Enrolled (PECOS I20040805000802); accepts Medicare assignment
- Medical or professional school
- University Of California, Geffen School Of Medicine, 1998
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 23845 Mcbean Pkwy
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Wynn AbelardePsychiatric/Mental Health Registered Nurse1548071566
- Asma Ahmed, NPAdult Health Nurse Practitioner1740322692
- Dele Akao, PHARM.D., BCPSPharmacotherapy Pharmacist1013127588
- Mark Alcid, M.D.Anesthesiology Physician1326017286
- Audrey AlegriaOccupational Therapist1629957790
- Takla Anis, PHARMDPharmacist1225820475
Verify Roger Charles Wallace in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license A71306Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
70% more Medicare Part D claims than the average emergency medicine physician in 2024
385 Medicare Part D claims for 258 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. 85 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen73 claims
- Ondansetron Odt47 claims
- Cephalexin28 claims
- Cefdinir24 claims
- Prednisone21 claims
- Doxycycline Hyclate15 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 MIPS final score for 2023 (Medicare payment program): 94.6 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).
Bills Medicare through one group practice
- Cep America - CaliforniaValencia, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Roger Charles Wallace among 7,751 emergency medicine physician records in California
Roger Charles Wallace, M.D. 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 2006, is newer than 4% of them.
- NPI issued2006 · 4% of these records are older, 60% newer
- In a Medicare fileYes · 81% of these records are
- In the CMS Doctors and Clinicians fileYes · 59% of these records are
- Graduated1998 · median 2011 among the 4,560 with a school on file
- Record last updated2008 · 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.
All 7,751 in California → Every provider in Valencia → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Clay Cormier, M.D.Valencia, CA 913551861422552
- David Henry, M.D.Valencia, CA 913551902831860
- Maya Kido, M.D.Valencia, CA 913551083848949
- John Meher, M.D.Valencia, CA 913551336384429
- Okemefuna Okpara, M.D.Valencia, CA 913551205802428
- Oliver Sahagun, M.D.Valencia, CA 913551427083344
- David Schmidt, M.D.Valencia, CA 913551992735633
- Charles Schultz, M.D.Valencia, CA 913551871528703
Common questions
What is Roger Charles Wallace, M.D.'s NPI number?
Roger Charles Wallace, M.D.'s National Provider Identifier (NPI) is 1083645501, issued on Jul 5, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Roger Charles Wallace, M.D. located?
The NPPES record lists a practice address at 23845 Mcbean Pkwy, Valencia, CA, 91355. Phone: (661) 253-8112. Providers update this record themselves, so call before visiting.
How can I verify Roger Charles Wallace, M.D.'s license?
NPPES lists California license number A71306, 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 Roger Charles Wallace, M.D. prescribe under Medicare Part D?
In 2024, Roger Charles Wallace, M.D. had 385 Medicare Part D claims for 258 beneficiaries; the average among emergency medicine physician prescribers was 226. Part D covers Medicare prescriptions only.
What is Roger Charles Wallace, M.D.'s MIPS final score?
The 2023 MIPS final score is 94.6 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), 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.