Gregory J. Sviland, MD
Emergency Medicine Physician · Anaheim, CA
Gregory J. Sviland, MD is an emergency medicine physician with a practice address in Anaheim, California, and NPI 1265488373, issued on May 26, 2006. Check the license (California G75354, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Gregory J. Sviland
- Credential
- MD
- Primary taxonomy
- Emergency Medicine Physician 207P00000X
- License number
- G75354 CA
Self-reported in NPPES; status is on the state search - Practice location
- 1111 W LA Palma Ave, Anaheim, CA 92801
- Phone
- (714) 774-1450
- Enumerated
- May 26, 2006
- Record last updated
- Dec 17, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicaid ID
- 00G753540 CA
- Medicare enrollment
- Enrolled (PECOS I20040819000691); accepts Medicare assignment
- Medical or professional school
- University Of Southern California Keck School Of Medicine, 1991
- Entity
- Type 1 · individual
8 nearest emergency medicine physician records → All 7,751 in California → Look up another NPI →
Also registered at 1111 W LA Palma Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Ruke Achoja, MDAnesthesiology Physician1700143914
- Katherine Atienza, RNGastroenterology Registered Nurse1386500221
- Sheryn Atkinson, RNCommunity Health Registered Nurse1285252387
- Lupita Cervantes RoblesClinical Social Worker1982482717
- Bharat Chauhan, M.D.Infectious Disease Physician1730243759
- Tara Chiazza, LCSWSocial Worker1306056353
Verify Gregory J. Sviland in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of California
Search for license G75354Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
42% more Medicare Part D claims than the average emergency medicine physician in 2024
320 Medicare Part D claims for 214 beneficiaries, against an average of 226 among the 54,106 providers of this specialty who prescribed in Part D. Brand-name drugs were 5% of claims. 38 claims were for opioids.
Most prescribed
- Ondansetron Odt32 claims
- Prednisone23 claims
- Amoxicillin-Clavulanate Potass18 claims
- Ibuprofen17 claims
- Cefadroxil16 claims
- Hydrocodone-Acetaminophen16 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.
Bills Medicare through one group practice
- Permanente Medical Group IncModesto, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Gregory J. Sviland among 7,751 emergency medicine physician records in California
Gregory J. Sviland, MD 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
- Graduated1991 · median 2011 among the 4,560 with a school on file
- Record last updated2021 · 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 Anaheim → Emergency Medicine Physician nationwide →
The 8 emergency medicine physician records with the nearest ZIP codes
- Allen Chiou, M.D.Anaheim, CA 928011407291354
- Jai Ho, MDAnaheim, CA 928011396788345
- Christopher Lai, M.DAnaheim, CA 928011487670907
- Isai Lopez, MDAnaheim, CA 928011902486673
- Richard Oxman, M.D.Anaheim, CA 928011487704789
- Samuel Saelee, MDAnaheim, CA 928011881634129
- Susan Socha, DOAnaheim, CA 928011962458067
- Vijay Wali, MDAnaheim, CA 928011215970389
Common questions
What is Gregory J. Sviland, MD's NPI number?
Gregory J. Sviland, MD's National Provider Identifier (NPI) is 1265488373, issued on May 26, 2006. An NPI identifies a provider in billing; it is not a license.
Where is Gregory J. Sviland, MD located?
The NPPES record lists a practice address at 1111 W LA Palma Ave, Anaheim, CA, 92801. Phone: (714) 774-1450. Providers update this record themselves, so call before visiting.
How can I verify Gregory J. Sviland, MD's license?
NPPES lists California license number G75354, 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 Gregory J. Sviland, MD prescribe under Medicare Part D?
In 2024, Gregory J. Sviland, MD had 320 Medicare Part D claims for 214 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.