Niklaus Vonryan Eriksen, M.D.
Otolaryngology Physician · Anaheim, CA
Niklaus Vonryan Eriksen, M.D. is an otolaryngology physician with a practice address in Anaheim, California, and NPI 1003064353, issued on Aug 28, 2008. Check the license on the Medical Board of California; the Medicare figures below come from public CMS files.
- Name
- Niklaus Vonryan Eriksen
- Credential
- M.D.
- Primary taxonomy
- Otolaryngology Physician 207Y00000X
- License number
- 0101254172 VA
Self-reported in NPPES; status is on the state search - Practice location
- 3460 E LA Palma Ave Ste 202, Anaheim, CA 92806
- Phone
- (888) 988-2800
- Enumerated
- Aug 28, 2008
- Record last updated
- Nov 29, 2021 (not updated in 5 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20120606000560); accepts Medicare assignment
- Medical or professional school
- Wake Forest University School Of Medicine, 2007
- Entity
- Type 1 · individual
8 nearest otolaryngology physician records → All 1,212 in California → Look up another NPI →
Also registered at 3460 E LA Palma Ave Ste 202
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Chan Park, MDOral & Maxillofacial Surgery (D.M.D.)1871617027
Verify Niklaus Vonryan Eriksen in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMedical Board of CaliforniaCheck the board
- 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
89% fewer Medicare Part D claims than the average otolaryngology physician in 2024
62 Medicare Part D claims for 29 beneficiaries, against an average of 541 among the 8,339 providers of this specialty who prescribed in Part D. 17 claims were for opioids.
Most prescribed
- Hydrocodone-Acetaminophen14 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
- Southern California Permanente Medical GroupAnaheim, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Niklaus Vonryan Eriksen among 1,212 otolaryngology physician records in California
Niklaus Vonryan Eriksen, M.D. is one of 1,212 otolaryngology physician records with a practice address in California. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2008, is newer than 58% of them.
- NPI issued2008 · 58% of these records are older, 35% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 67% of these records are
- Graduated2007 · median 2004 among the 818 with a school on file
- Record last updated2021 · 63% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Y00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Otolaryngology Physician providers in California
There are 1,212 otolaryngology physician records in California.
All 1,212 in California → Every provider in Anaheim → Otolaryngology Physician nationwide →
The 8 otolaryngology physician records with the nearest ZIP codes
- Michael Keefe, MDAnaheim, CA 928071518034479
- Jennifer Zemo, M.D.Anaheim, CA 928071730340183
- Nainamohamed Rahman, M.D.Anaheim, CA 928011346264587
- Thomas Huang, M.D.Tustin, CA 927801043201155
- John Chew, MDFullerton, CA 928351265494256
- Michael KaoFullerton, CA 928351639445554
- Jason H Kim, MDFullerton, CA 928351225118979
- James Lee, M.DFullerton, CA 928351033316682
Common questions
What is Niklaus Vonryan Eriksen, M.D.'s NPI number?
Niklaus Vonryan Eriksen, M.D.'s National Provider Identifier (NPI) is 1003064353, issued on Aug 28, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Niklaus Vonryan Eriksen, M.D. located?
The NPPES record lists a practice address at 3460 E LA Palma Ave Ste 202, Anaheim, CA, 92806. Phone: (888) 988-2800. Providers update this record themselves, so call before visiting.
How can I verify Niklaus Vonryan Eriksen, M.D.'s license?
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 Niklaus Vonryan Eriksen, M.D. prescribe under Medicare Part D?
In 2024, Niklaus Vonryan Eriksen, M.D. had 62 Medicare Part D claims for 29 beneficiaries; the average among otolaryngology physician prescribers was 541. 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.