NPPES file of Aug 9, 2026

Aaron Abraham Bentley Smith, MD

Internal Medicine Physician · Oakland, CA

Aaron Abraham Bentley Smith, MD is an internal medicine physician with a practice address in Oakland, California, and NPI 1285383976, issued on Mar 21, 2022. Check the license (California 192201, 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 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1285383976
Name
Aaron Abraham Bentley Smith
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
192201 CA
Self-reported in NPPES; status is on the state search
Practice location
3701 Broadway, Oakland, CA 94611
Phone
(408) 394-9197
Enumerated
Mar 21, 2022
Record last updated
Nov 18, 2025
Medicare enrollment
Enrolled (PECOS I20251204000163); accepts Medicare assignment
Medical or professional school
F H Netter, M.D. School Of Med At Quinnipiac Univ, 2022
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 3701 Broadway

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

  1. Sadie AikinsSpeech-Language Pathologist1407357635
  2. Martine Bernstein, GNP-BCGerontology Nurse Practitioner1730422767
  3. Brandon Butler, PHARMDPharmacist1912469529
  4. Laura Cantino, MDHospice and Palliative Medicine (Internal Medicine) Physician1811330632
  5. Pei-Chang Chen, MDStudent in an Organized Health Care Education/Training Program1992934632
  6. Sarika DewaikarPharmacist1649722521

Verify Aaron Abraham Bentley Smith in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 192201
    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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86% fewer Medicare Part D claims than the average internal medicine physician in 2024

438 Medicare Part D claims for 99 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 11% of claims.

  1. Aaron Smith438
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium57 claims
  2. Lisinopril25 claims
  3. Furosemide21 claims
  4. Amlodipine Besylate15 claims
  5. Levothyroxine Sodium15 claims
  6. Albuterol Sulfate Hfa13 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.

Bills Medicare through one group practice

  1. Native American Health Center IncOakland, CA

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

Aaron Abraham Bentley Smith among 17,696 internal medicine physician records in California

Aaron Abraham Bentley Smith, MD 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 2022, is newer than 95% of them.

  • NPI issued2022 · 95% of these records are older, 2% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2022 · median 2004 among the 11,065 with a school on file
  • Record last updated2025 · 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. Thomas Baudendistel, MDOakland, CA 946111801820436
  2. Rachel Canning, MDOakland, CA 946111386657609
  3. Howard Chang, MDOakland, CA 946111700845336
  4. Roopal Desai, MDOakland, CA 946111699861484
  5. Matthew Frankel, M.D., M.B.AOakland, CA 946111568542405
  6. Thomas Hackford, M.D.Oakland, CA 946111972598639
  7. Jacqueline Kiang, MDOakland, CA 946111376506600
  8. Katherine McLane, MDOakland, CA 946111447270186

Common questions

What is Aaron Abraham Bentley Smith, MD's NPI number?

Aaron Abraham Bentley Smith, MD's National Provider Identifier (NPI) is 1285383976, issued on Mar 21, 2022. An NPI identifies a provider in billing; it is not a license.

Where is Aaron Abraham Bentley Smith, MD located?

The NPPES record lists a practice address at 3701 Broadway, Oakland, CA, 94611. Phone: (408) 394-9197. Providers update this record themselves, so call before visiting.

How can I verify Aaron Abraham Bentley Smith, MD's license?

NPPES lists California license number 192201, 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 Aaron Abraham Bentley Smith, MD prescribe under Medicare Part D?

In 2024, Aaron Abraham Bentley Smith, MD had 438 Medicare Part D claims for 99 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

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.