Nicholas Walther, PA-C
Medical Physician Assistant · San Bernardino, CA
Nicholas Walther, PA-C is a medical physician assistant with a practice address in San Bernardino, California, and NPI 1003288481, issued on Oct 26, 2015. Check the license (California 52987, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Nicholas Walther
- Credential
- PA-C
- Primary taxonomy
- Medical Physician Assistant 363AM0700X
- License number
- 52987 CA
Self-reported in NPPES; status is on the state search - Practice location
- 2101 N Waterman Ave, San Bernardino, CA 92404
- Phone
- (909) 883-8711
- Enumerated
- Oct 26, 2015
- Record last updated
- Oct 26, 2015 (not updated in 11 years: call before relying on the address or phone)
- Medicare enrollment
- Enrolled (PECOS I20151202002723); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest medical physician assistant records → All 3,376 in California → Look up another NPI →
Also registered at 2101 N Waterman Ave
A shared address usually means a shared clinic or building; it does not show who employs whom.
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Verify Nicholas Walther in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license 52987Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
96% fewer Medicare Part D claims than the average medical physician assistant in 2024
45 Medicare Part D claims for 27 beneficiaries, against an average of 1,148 among the 23,801 providers of this specialty who prescribed in Part D.
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 Emergency MedicineSan Bernardino, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Nicholas Walther among 3,376 medical physician assistant records in California
Nicholas Walther, PA-C is one of 3,376 medical physician assistant records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 62% of them.
- NPI issued2015 · 62% of these records are older, 34% newer
- In a Medicare fileYes · 69% of these records are
- In the CMS Doctors and Clinicians fileYes · 40% of these records are
- Graduated2015 · median 2012 among the 1,347 with a school on file
- Record last updated2015 · 54% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 363AM0700X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Medical Physician Assistant providers in California
There are 3,376 medical physician assistant records in California.
All 3,376 in California → Every provider in San Bernardino → Medical Physician Assistant nationwide →
The 8 medical physician assistant records with the nearest ZIP codes
- Chad Christensen, PA-CSan Bernardino, CA 924041780991737
- Steven HeverlySan Bernardino, CA 924041124475280
- Tunde Hrotko, PASan Bernardino, CA 924041497176754
- Judy Hsieh, PA-CSan Bernardino, CA 924041881183713
- Benjamin Rinard, PASan Bernardino, CA 924041750943668
- Sonny RullSan Bernardino, CA 924041235463019
- Maria Terrazas, PASan Bernardino, CA 924041972651289
- Raquel Henderson, PA-CSan Bernardino, CA 924051770597809
Common questions
What is Nicholas Walther, PA-C's NPI number?
Nicholas Walther, PA-C's National Provider Identifier (NPI) is 1003288481, issued on Oct 26, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Nicholas Walther, PA-C located?
The NPPES record lists a practice address at 2101 N Waterman Ave, San Bernardino, CA, 92404. Phone: (909) 883-8711. Providers update this record themselves, so call before visiting.
How can I verify Nicholas Walther, PA-C's license?
NPPES lists California license number 52987, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Nicholas Walther, PA-C prescribe under Medicare Part D?
In 2024, Nicholas Walther, PA-C had 45 Medicare Part D claims for 27 beneficiaries; the average among medical physician assistant prescribers was 1,148. 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.