Gregory Kirk Eirich, DPM, FACFAS
Podiatrist · Tustin, CA
Gregory Kirk Eirich, DPM, FACFAS is a podiatrist with a practice address in Tustin, California, and NPI 1245220649, issued on Oct 26, 2005. Check the license (California E3763, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Gregory Kirk Eirich
- Credential
- DPM, FACFAS
- Primary taxonomy
- Podiatrist 213E00000X
- License number
- E3763 CA
Self-reported in NPPES; status is on the state search - Practice location
- 13362 Newport Ave Ste A, Tustin, CA 92780
- Phone
- (714) 669-1780
- Enumerated
- Oct 26, 2005
- Record last updated
- Aug 25, 2021 (not updated in 5 years: call before relying on the address or phone)
- Fax
- (714) 669-1488
- Medicaid IDs
- 000E37630 CA
1245220649 CA - Medicare enrollment
- Enrolled (PECOS I20050630000177); accepts Medicare assignment
- Medical or professional school
- California School Of Podiatric Medicine, 1990
- Entity
- Type 1 · individual
8 nearest podiatrist records → All 1,023 in California → Look up another NPI →
Verify Gregory Kirk Eirich in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license E3763Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
59% fewer Medicare Part D claims than the average podiatrist in 2024
128 Medicare Part D claims for 46 beneficiaries, against an average of 314 among the 6,407 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims. 22 claims were for opioids.
Most prescribed
- Naproxen20 claims
- Gabapentin19 claims
- Oxycodone-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.
The MIPS final score for 2023 (Medicare payment program): 0 of 100
The Merit-based Incentive Payment System score is reported for this clinician. 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; category weights for 2023 (qpp.cms.gov).
Gregory Kirk Eirich among 1,023 podiatrist records in California
Gregory Kirk Eirich, DPM, FACFAS is one of 1,023 podiatrist records with a practice address in California. 67% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.
- NPI issued2005 · 0% of these records are older, 88% newer
- In a Medicare fileYes · 67% of these records are
- In the CMS Doctors and Clinicians fileYes · 58% of these records are
- Graduated1990 · median 1998 among the 593 with a school on file
- Record last updated2021 · 72% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 213E00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Podiatrist providers in California
There are 1,023 podiatrist records in California.
All 1,023 in California → Every provider in Tustin → Podiatrist nationwide →
The 8 podiatrist records with the nearest ZIP codes
- Charles Baik, DPMTustin, CA 927801871604314
- Janice Coia, DPMTustin, CA 927801750347399
- Ramyar Moussavi, D.P.M.Tustin, CA 927801346273810
- Steven Buchholz, DPMAnaheim, CA 928011508935214
- B Richard Burke, DPM FACFASAnaheim, CA 928011063454163
- Samantha Ratner, D.P.M.Anaheim, CA 928011881636983
- Paul Yoon, D.P.M.Anaheim, CA 928011386683639
- Myron Simon, DPMAnaheim, CA 928021609053651
Common questions
What is Gregory Kirk Eirich, DPM, FACFAS's NPI number?
Gregory Kirk Eirich, DPM, FACFAS's National Provider Identifier (NPI) is 1245220649, issued on Oct 26, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Gregory Kirk Eirich, DPM, FACFAS located?
The NPPES record lists a practice address at 13362 Newport Ave Ste A, Tustin, CA, 92780. Phone: (714) 669-1780. Providers update this record themselves, so call before visiting.
How can I verify Gregory Kirk Eirich, DPM, FACFAS's license?
NPPES lists California license number E3763, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Gregory Kirk Eirich, DPM, FACFAS prescribe under Medicare Part D?
In 2024, Gregory Kirk Eirich, DPM, FACFAS had 128 Medicare Part D claims for 46 beneficiaries; the average among podiatrist prescribers was 314. Part D covers Medicare prescriptions only.
What is Gregory Kirk Eirich, DPM, FACFAS's MIPS final score?
The 2023 MIPS final score is 0 of 100. 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.