NPPES file of Aug 9, 2026

Hansel Lim, MD

Internal Medicine Physician · Oakland, CA

Hansel Lim, MD is an internal medicine physician with a practice address in Oakland, California, and NPI 1174225361, issued on Mar 20, 2023. Check the license (California A208930, 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
1174225361
Name
Hansel Lim
Credential
MD
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A208930 CA
Self-reported in NPPES; status is on the state search
Practice location
1411 East 31St St, Oakland, CA 94602
Phone
(510) 437-4800
Enumerated
Mar 20, 2023
Record last updated
Jun 1, 2026
Fax
(510) 535-7313
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). A record is not a license: verify it with the state board.
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Also registered at 1411 East 31St St

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

  1. Nadia Abdo, DOStudent in an Organized Health Care Education/Training Program1447007059
  2. Lisa Burton-Jackson, LCSWClinical Social Worker1215126529
  3. Wendy Dutton, JDSocial Worker1942499256
  4. Frazier Hubbard, MDObstetrics & Gynecology Physician1891705489
  5. Dana Kelly, PAEmergency Clinical Nurse Specialist1326020397
  6. Andrew Nothmann, MDEmergency Medicine Physician1518949585

Verify Hansel Lim in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A208930
    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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99% fewer Medicare Part D claims than the average internal medicine physician in 2024

28 Medicare Part D claims, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D.

  1. Hansel Lim28
  2. Specialty average3,176

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.

Hansel Lim among 17,696 internal medicine physician records in California

Hansel Lim, 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 2023, is newer than 98% of them.

  • NPI issued2023 · 98% of these records are older, under 1% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileNo · 63% of these records are
  • Record last updated2026 · 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. Lyn Berry, MDOakland, CA 946021528078193
  2. Helen Driscoll, MDOakland, CA 946021720168230
  3. Julia Follette, M.D.Oakland, CA 946021730364480
  4. Sheira Freedman, MDOakland, CA 946021700896396
  5. Elaina Guerin, D.O.Oakland, CA 946021720286446
  6. Kathleen Hicks, M.D.Oakland, CA 946021902850209
  7. Francisco Isolani, M.D.Oakland, CA 946021326185265
  8. Annemarie Mallick, D.O.Oakland, CA 946021588633507

Common questions

What is Hansel Lim, MD's NPI number?

Hansel Lim, MD's National Provider Identifier (NPI) is 1174225361, issued on Mar 20, 2023. An NPI identifies a provider in billing; it is not a license.

Where is Hansel Lim, MD located?

The NPPES record lists a practice address at 1411 East 31St St, Oakland, CA, 94602. Phone: (510) 437-4800. Providers update this record themselves, so call before visiting.

How can I verify Hansel Lim, MD's license?

NPPES lists California license number A208930, 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 Hansel Lim, MD prescribe under Medicare Part D?

In 2024, Hansel Lim, MD had 28 Medicare Part D claims; 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.