NPPES file of Aug 9, 2026

Benjamin Brittingham Beers, M.D.

Internal Medicine Physician · Oakland, CA

Benjamin Brittingham Beers, M.D. is an internal medicine physician with a practice address in Oakland, California, and NPI 1356502660, issued on Jun 19, 2008. Check the license (California 127686, 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
1356502660
Name
Benjamin Brittingham Beers
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
127686 CA
MT191042 PA
Self-reported in NPPES; status is on the state search
Practice location
1030 International Blvd., Oakland, CA 94606
Phone
(510) 238-5400
Enumerated
Jun 19, 2008
Record last updated
Dec 12, 2013 (not updated in 13 years: call before relying on the address or phone)
Fax
(510) 238-5437
Medicare enrollment
Enrolled (PECOS I20100909000240); accepts Medicare assignment
Medical or professional school
University Of Virginia School Of Medicine, 2007
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 1030 International Blvd.

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

  1. Christina Chavez-Johnson, MDFamily Medicine Physician1568763233
  2. Rebecca McEntee, MDFamily Medicine Physician1528105707
  3. Anabel Ruiz, MDFamily Medicine Physician1477729259

Verify Benjamin Brittingham Beers in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 127686
    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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69% fewer Medicare Part D claims than the average internal medicine physician in 2024

972 Medicare Part D claims for 132 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 40% of claims. 34 claims were for opioids.

  1. Benjamin Beers972
  2. Specialty average3,176

Most prescribed

  1. Lisinopril69 claims
  2. Ozempic52 claims
  3. Jardiance51 claims
  4. Gabapentin40 claims
  5. Albuterol Sulfate Hfa39 claims
  6. Jantoven38 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 practice group's MIPS final score for 2023 (Medicare payment program): 73.1 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 score69.6
  2. Costout of 100 · 30%49.4
  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 one group practice

  1. Dhhs,phs,naihs, Gallup Indian Medical CenterGallup, NM

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

Benjamin Brittingham Beers among 17,696 internal medicine physician records in California

Benjamin Brittingham Beers, M.D. is one of 17,696 internal medicine physician records with a practice address in California. 79% 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 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2007 · median 2004 among the 11,065 with a school on file
  • Record last updated2013 · 61% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207R00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

432 internal medicine physician records list a practice address in Oakland

They are 432 of the 18,558 NPPES records with a practice address in Oakland, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Yin Aye, MDOakland, CA 946061548447675
  2. Benjamin Chen, M.D.Oakland, CA 946061760744874
  3. Christopher John Co, M.DOakland, CA 946061679704969
  4. Bay Dang-Vu, MDOakland, CA 946061376575639
  5. Robert Davis, MDOakland, CA 946061881772952
  6. Dipankar Ghosh, DOOakland, CA 946061508020009
  7. Bill Longwell, MDOakland, CA 946061821169475
  8. Mychi Nguyen, M.D.Oakland, CA 946061366615163

Common questions

What is Benjamin Brittingham Beers, M.D.'s NPI number?

Benjamin Brittingham Beers, M.D.'s National Provider Identifier (NPI) is 1356502660, issued on Jun 19, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Benjamin Brittingham Beers, M.D. located?

The NPPES record lists a practice address at 1030 International Blvd., Oakland, CA, 94606. Phone: (510) 238-5400. Providers update this record themselves, so call before visiting.

How can I verify Benjamin Brittingham Beers, M.D.'s license?

NPPES lists California license number 127686, 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 Benjamin Brittingham Beers, M.D. prescribe under Medicare Part D?

In 2024, Benjamin Brittingham Beers, M.D. had 972 Medicare Part D claims for 132 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Benjamin Brittingham Beers, M.D.'s MIPS final score?

The 2023 MIPS final score is 73.1 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.