NPPES file of Aug 9, 2026

Bertha Bin-San Lin, M.D.

MOHS-Micrographic Surgery Physician · San Rafael, CA

Bertha Bin-San Lin, M.D. is a mohs-micrographic surgery physician with a practice address in San Rafael, California, and NPI 1043373889, issued on Dec 19, 2006. Check the license (California G85904, 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
1043373889
Name
Bertha Bin-San Lin
Credential
M.D.
Primary taxonomy
MOHS-Micrographic Surgery Physician 207ND0101X
License number
G85904 CA
Self-reported in NPPES; status is on the state search
Practice location
99 Montecillo RD, San Rafael, CA 94903
Phone
(415) 444-2233
Enumerated
Dec 19, 2006
Record last updated
Aug 8, 2024
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 99 Montecillo RD

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

  1. Scott Adelman, MDCardiovascular Disease Physician1396829362
  2. Navid AfrahPhysical Therapist1275997017
  3. Omar Ahmed, PHARMDAmbulatory Care Pharmacist1285254037
  4. Mary Air, M.D.Physical Medicine & Rehabilitation Physician1376772913
  5. Tarik Alagha, MDInternal Medicine Physician1740869676
  6. Paul Alpert, MDUrology Physician1417031402

Verify Bertha Bin-San Lin in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license G85904
    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

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88% fewer Medicare Part D claims than the average mohs-micrographic surgery physician in 2024

71 Medicare Part D claims for 62 beneficiaries, against an average of 570 among the 1,396 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Bertha Lin71
  2. Specialty average570

Most prescribed

  1. Cefadroxil63 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.

Industry payments in 2024: $29.14

1 payment: food and beverage; the largest payer was Abbvie Inc. The 1,074 providers of this specialty with any payment received $4,075.23 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Bertha Lin$29.14
  2. Specialty average$4,075.23

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bertha Bin-San Lin among 164 mohs-micrographic surgery physician records in California

Bertha Bin-San Lin, M.D. is one of 164 mohs-micrographic surgery physician records with a practice address in California. 95% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 6% of them.

  • NPI issued2006 · 6% of these records are older, 55% newer
  • In a Medicare fileYes · 95% of these records are
  • In the CMS Doctors and Clinicians fileNo · 87% of these records are
  • Record last updated2024 · 52% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207ND0101X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

MOHS-Micrographic Surgery Physician providers in California

There are 164 mohs-micrographic surgery physician records in California.

The 8 mohs-micrographic surgery physician records with the nearest ZIP codes

  1. Olivia Suarez-Jew, MDSan Rafael, CA 949031720617475
  2. Nancy Todes-Taylor, MDSan Rafael, CA 949031811071889
  3. Jeffrey Binstock, MDMill Valley, CA 949411780677526
  4. Holly Christman, M.D.Sausalito, CA 949651275567323
  5. Steven Swengel, MDLos Gatos, CA 950321316023823
  6. Frank Noodleman, M.D.Saratoga, CA 950701285772152
  7. Michael Dacey, MDSoquel, CA 950731184604217
  8. Sandra Paek, MDSan Jose, CA 951191679651160

Common questions

What is Bertha Bin-San Lin, M.D.'s NPI number?

Bertha Bin-San Lin, M.D.'s National Provider Identifier (NPI) is 1043373889, issued on Dec 19, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Bertha Bin-San Lin, M.D. located?

The NPPES record lists a practice address at 99 Montecillo RD, San Rafael, CA, 94903. Phone: (415) 444-2233. Providers update this record themselves, so call before visiting.

How can I verify Bertha Bin-San Lin, M.D.'s license?

NPPES lists California license number G85904, 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 Bertha Bin-San Lin, M.D. prescribe under Medicare Part D?

In 2024, Bertha Bin-San Lin, M.D. had 71 Medicare Part D claims for 62 beneficiaries; the average among mohs-micrographic surgery physician prescribers was 570. 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.