NPPES file of Aug 9, 2026

Dongjin Sah, DDS, MSD

Endodontics · Santa Rosa, CA

Dongjin Sah, DDS, MSD is an endodontics with a practice address in Santa Rosa, California, and NPI 1548525785, issued on Jul 12, 2012. Check the license (California 61419, as entered in NPPES) with the California board that licenses this profession; 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
1548525785
Name
Dongjin Sah
Credential
DDS, MSD
Primary taxonomy
Endodontics 1223E0200X
License number
61419 CA
Self-reported in NPPES; status is on the state search
Practice location
1400 N Dutton Ave Ste 11, Santa Rosa, CA 95401
Phone
(707) 545-4104
Enumerated
Jul 12, 2012
Record last updated
Aug 19, 2019 (not updated in 7 years: call before relying on the address or phone)
Fax
(707) 545-9668
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 1400 N Dutton Ave Ste 11

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

  1. Emine Colin, D.M.D.Endodontics1639237084

Verify Dongjin Sah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license 61419
    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
Find the California license search

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30% fewer Medicare Part D claims than the average endodontics in 2024

85 Medicare Part D claims for 75 beneficiaries, against an average of 121 among the 4,119 providers of this specialty who prescribed in Part D. Brand-name drugs were 0% of claims.

  1. Dongjin Sah85
  2. Specialty average121

Most prescribed

  1. Amoxicillin59 claims
  2. Azithromycin12 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.

Dongjin Sah among 1,018 endodontics records in California

Dongjin Sah, DDS, MSD is one of 1,018 endodontics records with a practice address in California. 68% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2012, is newer than 75% of them.

  • NPI issued2012 · 75% of these records are older, 22% newer
  • In a Medicare fileYes · 68% of these records are
  • In the CMS Doctors and Clinicians fileNo · under 1% of these records are
  • Record last updated2019 · 78% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 1223E0200X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Endodontics providers in California

There are 1,018 endodontics records in California.

The 8 endodontics records with the nearest ZIP codes

  1. Emine Colin, D.M.D.Santa Rosa, CA 954011639237084
  2. Ranolph Rush, DDSSanta Rosa, CA 954031013077403
  3. James Abbott, D.D.S., M.S.Santa Rosa, CA 954051467629386
  4. Jared Fortman, DDSSanta Rosa, CA 954051922193838
  5. Robert Grove, DDSSanta Rosa, CA 954051689721961
  6. Natanya Marracino Brown, DMDSanta Rosa, CA 954051639146517
  7. Jamie Ring, DMDSanta Rosa, CA 954051437150935
  8. Karla Ring, DMDSanta Rosa, CA 954051619963055

Common questions

What is Dongjin Sah, DDS, MSD's NPI number?

Dongjin Sah, DDS, MSD's National Provider Identifier (NPI) is 1548525785, issued on Jul 12, 2012. An NPI identifies a provider in billing; it is not a license.

Where is Dongjin Sah, DDS, MSD located?

The NPPES record lists a practice address at 1400 N Dutton Ave Ste 11, Santa Rosa, CA, 95401. Phone: (707) 545-4104. Providers update this record themselves, so call before visiting.

How can I verify Dongjin Sah, DDS, MSD's license?

NPPES lists California license number 61419, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

How much does Dongjin Sah, DDS, MSD prescribe under Medicare Part D?

In 2024, Dongjin Sah, DDS, MSD had 85 Medicare Part D claims for 75 beneficiaries; the average among endodontics prescribers was 121. 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.