NPPES file of Aug 9, 2026

Naju M. Dah, MD

Adult Medicine Physician · Stockton, CA

Naju M. Dah, MD is an adult medicine physician with a practice address in Stockton, California, and NPI 1609920727, issued on Jan 23, 2007. Check the license (California A31448, 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
1609920727
Name
Naju M. Dah
Credential
MD
Primary taxonomy
Adult Medicine Physician 207QA0505X
License number
A31448 CA
Self-reported in NPPES; status is on the state search
Practice location
2800 N California St, Stockton, CA 95204
Phone
(209) 466-5888
Enumerated
Jan 23, 2007
Record last updated
Jul 8, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(209) 466-1589
Medicaid ID
00A314480 CA
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 2800 N California St

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

  1. Fram Buhari, MDCardiovascular Disease Physician1811906894
  2. Isam Felahy, MDThoracic Surgery (Cardiothoracic Vascular Surgery) Physician1316059306
  3. Sou Her, DOFamily Medicine Physician1245498716
  4. Basava Kunamnemi, MDInterventional Cardiology Physician1376558239
  5. Sarah Neely, EDDClinical Psychologist1215725627
  6. Amanda O'Brien, FNP-BCFamily Medicine Physician1871186544

Verify Naju M. Dah in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A31448
    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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94% fewer Medicare Part D claims than the average adult medicine physician in 2024

168 Medicare Part D claims for 23 beneficiaries, against an average of 3,002 among the 1,307 providers of this specialty who prescribed in Part D.

  1. Naju Dah168
  2. Specialty average3,002

Most prescribed

  1. Amlodipine Besylate20 claims
  2. Lisinopril17 claims
  3. Levothyroxine Sodium15 claims
  4. Pravastatin Sodium13 claims
  5. Lovastatin12 claims
  6. Simvastatin12 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.

Naju M. Dah among 386 adult medicine physician records in California

Naju M. Dah, MD is one of 386 adult medicine physician records with a practice address in California. 69% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 35% of them.

  • NPI issued2007 · 35% of these records are older, 49% newer
  • In a Medicare fileYes · 69% of these records are
  • In the CMS Doctors and Clinicians fileNo · 48% of these records are
  • Record last updated2007 · 63% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207QA0505X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Adult Medicine Physician providers in California

There are 386 adult medicine physician records in California.

The 8 adult medicine physician records with the nearest ZIP codes

  1. James Sepiol, M.D.Stockton, CA 952031780857474
  2. James Holmes, M.D.Stockton, CA 952071508945940
  3. Allison Bernardo, DOStockton, CA 952101932662392
  4. Katherine Cadacio, M.D.Stockton, CA 952101336465111
  5. Fong Lai, M.D.Stockton, CA 952151528373537
  6. Sandra Shetzline, DOArnold, CA 952231033227715
  7. Shani Truong, M.D.French Camp, CA 952311972096659
  8. Benedicto Estoesta, M.D.Valley Springs, CA 952521649451071

Common questions

What is Naju M. Dah, MD's NPI number?

Naju M. Dah, MD's National Provider Identifier (NPI) is 1609920727, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Naju M. Dah, MD located?

The NPPES record lists a practice address at 2800 N California St, Stockton, CA, 95204. Phone: (209) 466-5888. Providers update this record themselves, so call before visiting.

How can I verify Naju M. Dah, MD's license?

NPPES lists California license number A31448, 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 Naju M. Dah, MD prescribe under Medicare Part D?

In 2024, Naju M. Dah, MD had 168 Medicare Part D claims for 23 beneficiaries; the average among adult medicine physician prescribers was 3,002. 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.