NPPES file of Aug 9, 2026

David Do

Internal Medicine Physician · Elk Grove, CA

David Do is an internal medicine physician with a practice address in Elk Grove, California, and NPI 1851041180, issued on Mar 28, 2022. Check the license (California 20A21602, 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
1851041180
Name
David Do
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A21602 CA
Self-reported in NPPES; status is on the state search
Practice location
8170 Laguna Blvd Ste 101, Elk Grove, CA 95758
Phone
(916) 478-6565
Enumerated
Mar 28, 2022
Record last updated
Sep 9, 2025
Fax
(916) 478-6564
Medicare enrollment
Enrolled (PECOS I20250922003834); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
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 8170 Laguna Blvd Ste 101

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

  1. Peggy Bustos, FNPFamily Nurse Practitioner1831715507
  2. Chen Chen, D.O.Internal Medicine Physician1831573823
  3. Pluemchit Mensik, MFTMarriage & Family Therapist1477758258
  4. Maninder Sanghera, M.D.Internal Medicine Physician1164702437
  5. Seema Shah, MDFamily Medicine Physician1043733983
  6. Joseph Xu, MDInternal Medicine Physician1194389809

Verify David Do in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A21602
    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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91% fewer Medicare Part D claims than the average internal medicine physician in 2024

294 Medicare Part D claims for 101 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 23 claims were for opioids.

  1. David Do294
  2. Specialty average3,176

Most prescribed

  1. Lisinopril17 claims
  2. Atorvastatin Calcium16 claims
  3. Hydrocodone-Acetaminophen16 claims
  4. Gabapentin15 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. Sutter Valley Medical FoundationSacramento, CA

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

David Do among 17,696 internal medicine physician records in California

David Do 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).

38 internal medicine physician records list a practice address in Elk Grove

They are 38 of the 3,596 NPPES records with a practice address in Elk Grove, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Todd Fisher, M.D.Sacramento, CA 957581689610388
  2. Eddy Joelson, M.D.Elk Grove, CA 957581043294580
  3. Jojo Joves, MDElk Grove, CA 957581356429070
  4. Lisa Marelich, MDElk Grove, CA 957581417035130
  5. Luu Nguyen, MDElk Grove, CA 957581417035148
  6. Edward Pagliere, MDElk Grove, CA 957581518045228
  7. Shahin Shahbazi, MDElk Grove, CA 957581265510994
  8. Desmond Tan, M.D.Elk Grove, CA 957581780625863

Common questions

What is David Do's NPI number?

David Do's National Provider Identifier (NPI) is 1851041180, issued on Mar 28, 2022. An NPI identifies a provider in billing; it is not a license.

Where is David Do located?

The NPPES record lists a practice address at 8170 Laguna Blvd Ste 101, Elk Grove, CA, 95758. Phone: (916) 478-6565. Providers update this record themselves, so call before visiting.

How can I verify David Do's license?

NPPES lists California license number 20A21602, 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 David Do prescribe under Medicare Part D?

In 2024, David Do had 294 Medicare Part D claims for 101 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.