Elizabeth E. Vierra, M.D.
Specialist · Poway, CA
Elizabeth E. Vierra, M.D. is a specialist with a practice address in Poway, California, and NPI 1669470167, issued on Jul 8, 2005. Check the license (California A64865, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.
- Name
- Elizabeth E. Vierra
- Credential
- M.D.
- Primary taxonomy
- Specialist 174400000X
- License number
- A64865 CA
Self-reported in NPPES; status is on the state search - Practice location
- 15525 Pomerado RD, Poway, CA 92064
- Phone
- (858) 451-3311
- Enumerated
- Jul 8, 2005
- Record last updated
- Jul 15, 2010 (not updated in 16 years: call before relying on the address or phone)
- Fax
- (858) 451-1142
- Medicaid ID
- 00A648650 CA
- Medicare enrollment
- Enrolled (PECOS I20120127000595); accepts Medicare assignment
- Medical or professional school
- Pennsylvania State University College Of Medicine, 1996
- Entity
- Type 1 · individual
8 nearest specialist records → All 5,749 in California → Look up another NPI →
Also registered at 15525 Pomerado RD
A shared address usually means a shared clinic or building; it does not show who employs whom.
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- Francis Barber, M.D.Specialist1518965011
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- Philip Bohart, M.DOrthopaedic Surgery Physician1033223425
Verify Elizabeth E. Vierra in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersWhich California board licenses this profession
Search for license A64865Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
18% fewer Medicare Part D claims than the average specialist in 2024
1,126 Medicare Part D claims for 545 beneficiaries, against an average of 1,380 among the 8,233 providers of this specialty who prescribed in Part D. Brand-name drugs were 3% of claims.
Most prescribed
- Doxycycline Hyclate114 claims
- Fluticasone Propionate113 claims
- Mometasone Furoate95 claims
- Betamethasone Dipropionate92 claims
- Minoxidil82 claims
- Mupirocin75 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): 25.6 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).
Bills Medicare through one group practice
- Bernardo Dermatology Medical Group IncPoway, CA
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Elizabeth E. Vierra among 5,749 specialist records in California
Elizabeth E. Vierra, M.D. is one of 5,749 specialist records with a practice address in California. 30% 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, 93% newer
- In a Medicare fileYes · 30% of these records are
- In the CMS Doctors and Clinicians fileYes · 19% of these records are
- Graduated1996 · median 1989 among the 1,075 with a school on file
- Record last updated2010 · 77% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 174400000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
17 specialist records list a practice address in Poway
They are 17 of the 1,306 NPPES records with a practice address in Poway, and 5,749 specialist records in California.
All 5,749 in California → Every provider in Poway → Specialist nationwide →
The 8 specialist records with the nearest ZIP codes
- Francis Barber, M.D.Poway, CA 920641518965011
- Gretchen Erickson, HHPPoway, CA 920641881926392
- Jennifer Keller, P.T.Poway, CA 920641922033828
- Ruth Larson, M.D.Poway, CA 920641538167911
- Jonathan Nissanoff, MDPoway, CA 920641134135155
- Nathan Rendler, M.D.Poway, CA 920641275531337
- Marcelo Rivera, M.D.Poway, CA 920641942311311
- David Salzer, MA, ATC, PTAPoway, CA 920641326007758
Common questions
What is Elizabeth E. Vierra, M.D.'s NPI number?
Elizabeth E. Vierra, M.D.'s National Provider Identifier (NPI) is 1669470167, issued on Jul 8, 2005. An NPI identifies a provider in billing; it is not a license.
Where is Elizabeth E. Vierra, M.D. located?
The NPPES record lists a practice address at 15525 Pomerado RD, Poway, CA, 92064. Phone: (858) 451-3311. Providers update this record themselves, so call before visiting.
How can I verify Elizabeth E. Vierra, M.D.'s license?
NPPES lists California license number A64865, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.
How much does Elizabeth E. Vierra, M.D. prescribe under Medicare Part D?
In 2024, Elizabeth E. Vierra, M.D. had 1,126 Medicare Part D claims for 545 beneficiaries; the average among specialist prescribers was 1,380. Part D covers Medicare prescriptions only.
What is Elizabeth E. Vierra, M.D.'s MIPS final score?
The 2023 MIPS final score is 25.6 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.