Eric Brian Naasz, D.P.M.
Foot & Ankle Surgery Podiatrist · Fullerton, CA
Eric Brian Naasz, D.P.M. is a foot & ankle surgery podiatrist with a practice address in Fullerton, California, and NPI 1609038264, issued on Jun 25, 2008. Check the license (California E4907, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Eric Brian Naasz
- Credential
- D.P.M.
- Primary taxonomy
- Foot & Ankle Surgery Podiatrist 213ES0103X
- License number
- E4907 CA
Self-reported in NPPES; status is on the state search - Practice location
- 704 N Harbor Blvd, Fullerton, CA 92832
- Phone
- (714) 525-0225
- Enumerated
- Jun 25, 2008
- Record last updated
- Sep 21, 2011 (not updated in 15 years: call before relying on the address or phone)
- Fax
- (714) 525-0141
- Medicare enrollment
- Enrolled (PECOS I20110927000710); accepts Medicare assignment
- Entity
- Type 1 · individual
8 nearest foot & ankle surgery podiatrist records → All 1,248 in California → Look up another NPI →
Also registered at 704 N Harbor Blvd
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Dale Rosenblum, DPMFoot & Ankle Surgery Podiatrist1144211889
- Maranda Terry, DPTPhysical Therapist1568108405
Verify Eric Brian Naasz in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E4907Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
34% more Medicare Part D claims than the average foot & ankle surgery podiatrist in 2024
448 Medicare Part D claims for 187 beneficiaries, against an average of 335 among the 7,761 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 41 claims were for opioids.
Most prescribed
- Diclofenac Sodium75 claims
- Lidocaine72 claims
- Terbinafine Hcl72 claims
- Amoxicillin-Clavulanate Potass47 claims
- Ibuprofen43 claims
- Hydrocodone-Acetaminophen37 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.
No measured MIPS final score for 2023
CMS assigned the neutral MIPS final score of 75 without scoring Quality, Cost, Promoting Interoperability or Improvement Activities. It is an administrative threshold, so PlainDoctor does not compare it with measured clinicians.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $30,783.28
78 payments; by number, the most common kind was food and beverage; the largest payer was Vilex LLC. The 6,936 providers of this specialty with any payment received $2,972.24 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Eric Naasz Dpm IncFullerton, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Eric Brian Naasz among 1,248 foot & ankle surgery podiatrist records in California
Eric Brian Naasz, D.P.M. is one of 1,248 foot & ankle surgery podiatrist records with a practice address in California. 86% 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 41% of them.
- NPI issued2008 · 41% of these records are older, 56% newer
- In a Medicare fileYes · 86% of these records are
- In the CMS Doctors and Clinicians fileYes · 78% of these records are
- Graduated2008 · median 2010 among the 970 with a school on file
- Record last updated2011 · 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 213ES0103X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Foot & Ankle Surgery Podiatrist providers in California
There are 1,248 foot & ankle surgery podiatrist records in California.
All 1,248 in California → Every provider in Fullerton → Foot & Ankle Surgery Podiatrist nationwide →
The 8 foot & ankle surgery podiatrist records with the nearest ZIP codes
- Jonathan Bennett, D.P.M.Fullerton, CA 928321497850325
- Alexandra Jacobs, DPMFullerton, CA 928321265016612
- Corey Lejeune, DPMFullerton, CA 928321891949426
- Stephanie Nanson, DPMFullerton, CA 928321336237015
- Tam NguyenFullerton, CA 928321245685320
- Dale Rosenblum, DPMFullerton, CA 928321144211889
- Lisbeth Keplinger, D.P.M.Fullerton, CA 928351053571828
- Tyler Macrae, DPMFullerton, CA 928351033746649
Common questions
What is Eric Brian Naasz, D.P.M.'s NPI number?
Eric Brian Naasz, D.P.M.'s National Provider Identifier (NPI) is 1609038264, issued on Jun 25, 2008. An NPI identifies a provider in billing; it is not a license.
Where is Eric Brian Naasz, D.P.M. located?
The NPPES record lists a practice address at 704 N Harbor Blvd, Fullerton, CA, 92832. Phone: (714) 525-0225. Providers update this record themselves, so call before visiting.
How can I verify Eric Brian Naasz, D.P.M.'s license?
NPPES lists California license number E4907, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Eric Brian Naasz, D.P.M. prescribe under Medicare Part D?
In 2024, Eric Brian Naasz, D.P.M. had 448 Medicare Part D claims for 187 beneficiaries; the average among foot & ankle surgery podiatrist prescribers was 335. Part D covers Medicare prescriptions only.
What is Eric Brian Naasz, D.P.M.'s MIPS final score?
CMS assigned the neutral MIPS final score of 75 for 2023 without scoring any category, so it is not a measured result.
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.