NPPES file of Aug 9, 2026

Ellen Wallace, MD

Family Medicine Physician · Albany, CA

Ellen Wallace, MD is a family medicine physician with a practice address in Albany, California, and NPI 1427685734, issued on Mar 25, 2020. Check the license (California A191094, as entered in NPPES) on the Medical Board of California; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1427685734
Name
Ellen Wallace
Credential
MD
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
A191094 CA
Self-reported in NPPES; status is on the state search
Practice location
500 San Pablo Ave, Albany, CA 94706
Phone
(510) 204-8130
Enumerated
Mar 25, 2020
Record last updated
Feb 6, 2024
Medicare enrollment
Enrolled (PECOS I20231107002759); accepts Medicare assignment
Medical or professional school
University Of Massachusetts Medical School, 2020
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 500 San Pablo Ave

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Audrey Bialos, DOFamily Medicine Physician1770044505
  2. Nina Birnbaum, M.D.Family Medicine Physician1063520690
  3. Pamela Blaufarb, NPFamily Nurse Practitioner1659558948
  4. Mary Bunzel, NPFamily Nurse Practitioner1164517850
  5. Corina Clark-Derman, FNPFamily Nurse Practitioner1669734778
  6. Evan Collier, M.D.Family Medicine Physician1386779510

Verify Ellen Wallace in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A191094
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the California license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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61% fewer Medicare Part D claims than the average family medicine physician in 2024

1,372 Medicare Part D claims for 221 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. 48 claims were for opioids.

  1. Ellen Wallace1,372
  2. Specialty average3,544

Most prescribed

  1. Amlodipine Besylate92 claims
  2. Atorvastatin Calcium82 claims
  3. Gabapentin77 claims
  4. Losartan Potassium68 claims
  5. Lisinopril63 claims
  6. Metoprolol Succinate56 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): 84.9 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.

  1. Qualityout of 100 · 30% of the final score67.0
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Sutter Bay Medical FoundationCastro Valley, CA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Ellen Wallace among 17,133 family medicine physician records in California

Ellen Wallace, MD is one of 17,133 family medicine physician records with a practice address in California. 81% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2020, is newer than 88% of them.

  • NPI issued2020 · 88% of these records are older, 9% newer
  • In a Medicare fileYes · 81% of these records are
  • In the CMS Doctors and Clinicians fileYes · 62% of these records are
  • Graduated2020 · median 2005 among the 10,652 with a school on file
  • Record last updated2024 · 58% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

17 family medicine physician records list a practice address in Albany

They are 17 of the 482 NPPES records with a practice address in Albany, and 17,133 family medicine physician records in California.

The 8 family medicine physician records with the nearest ZIP codes

  1. Nina Birnbaum, M.D.Albany, CA 947061063520690
  2. Keith Castaneto, MDAlbany, CA 947061528478195
  3. Alan Charles, M.D.Albany, CA 947061508129214
  4. Evan Collier, M.D.Albany, CA 947061386779510
  5. Ella Khan, M.D.Albany, CA 947061457764789
  6. Yue Man Onna Lo, MDAlbany, CA 947061518166016
  7. Adrienne McGrael-Souders, M.D.Albany, CA 947061740286079
  8. Katharine Peterson, M.D., MPHAlbany, CA 947061740626571

Common questions

What is Ellen Wallace, MD's NPI number?

Ellen Wallace, MD's National Provider Identifier (NPI) is 1427685734, issued on Mar 25, 2020. An NPI identifies a provider in billing; it is not a license.

Where is Ellen Wallace, MD located?

The NPPES record lists a practice address at 500 San Pablo Ave, Albany, CA, 94706. Phone: (510) 204-8130. Providers update this record themselves, so call before visiting.

How can I verify Ellen Wallace, MD's license?

NPPES lists California license number A191094, as entered by the provider. 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 Ellen Wallace, MD prescribe under Medicare Part D?

In 2024, Ellen Wallace, MD had 1,372 Medicare Part D claims for 221 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

What is Ellen Wallace, MD's MIPS final score?

The 2023 MIPS final score is 84.9 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.