NPPES file of Aug 9, 2026

John Avery, D.O.

Hospitalist Physician · Emeryville, CA

John Avery, D.O. is a hospitalist physician with a practice address in Emeryville, California, and NPI 1457694796, issued on Apr 5, 2013. Check the license (California 20A13586, 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 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1457694796
Name
John Avery
Credential
D.O.
Primary taxonomy
Hospitalist Physician 208M00000X
License number
20A13586 CA
Self-reported in NPPES; status is on the state search
Practice location
2100 Powell St Ste 400, Emeryville, CA 94608
Phone
(510) 851-7501
Enumerated
Apr 5, 2013
Record last updated
Jan 11, 2023
Fax
(510) 851-7446
Medicare enrollment
Enrolled (PECOS I20160629002403); accepts Medicare assignment
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 2100 Powell St Ste 400

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

  1. Benjamin Boodt, MDEmergency Medicine Physician1780212514
  2. Jason Chang, PA-CPhysician Assistant1386442838
  3. Daniel Drewry, MDEmergency Medicine Physician1427678325
  4. Lewis Gamarra, M.D.Hospitalist Physician1124048608
  5. Elias Giraldo, MDNeurology Physician1033100722
  6. Jessica GrierFamily Nurse Practitioner1881254878

Verify John Avery in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A13586
    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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The practice group's MIPS final score for 2023 (Medicare payment program): 72 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. 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 score61.8
  2. Costout of 100 · 30%46.7
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

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

Bills Medicare through 2 group practices

  1. Central Coast IN-Patient Consultants IncSanta Maria, CA
  2. Vituity Hospitalists PCSan Luis Obispo, CA

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

John Avery among 3,099 hospitalist physician records in California

John Avery, D.O. is one of 3,099 hospitalist physician records with a practice address in California. 90% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2013, is newer than 56% of them.

  • NPI issued2013 · 56% of these records are older, 39% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2013 · median 2010 among the 2,505 with a school on file
  • Record last updated2023 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

13 hospitalist physician records list a practice address in Emeryville

They are 13 of the 703 NPPES records with a practice address in Emeryville, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Lewis Gamarra, M.D.Emeryville, CA 946081124048608
  2. Michael Hajduk, MDEmeryville, CA 946081215002753
  3. Connor Johnson, MDEmeryville, CA 946081780010603
  4. Nadia Lupercio, M.D.Emeryville, CA 946081881837433
  5. Maria Marmol, M.D.Emeryville, CA 946081699904474
  6. Amina Martel, M.DEmeryville, CA 946081881610848
  7. Gigi Nickas, MDEmeryville, CA 946081710907274
  8. Piyal Patel, DOEmeryville, CA 946081043426745

Common questions

What is John Avery, D.O.'s NPI number?

John Avery, D.O.'s National Provider Identifier (NPI) is 1457694796, issued on Apr 5, 2013. An NPI identifies a provider in billing; it is not a license.

Where is John Avery, D.O. located?

The NPPES record lists a practice address at 2100 Powell St Ste 400, Emeryville, CA, 94608. Phone: (510) 851-7501. Providers update this record themselves, so call before visiting.

How can I verify John Avery, D.O.'s license?

NPPES lists California license number 20A13586, 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.

What is John Avery, D.O.'s MIPS final score?

The 2023 MIPS final score is 72 of 100, reported for the practice group. 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.