NPPES file of Aug 9, 2026

Shawn Mo, DO

Internal Medicine Physician · Escondido, CA

Shawn Mo, DO is an internal medicine physician with a practice address in Escondido, California, and NPI 1033679873, issued on Mar 20, 2019. Check the license (California 20A19487, 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 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1033679873
Name
Shawn Mo
Credential
DO
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
20A19487 CA
Self-reported in NPPES; status is on the state search
Practice location
2185 Citracado Pkwy, Escondido, CA 92029
Phone
(442) 281-5000
Enumerated
Mar 20, 2019
Record last updated
Jun 21, 2022
Medicare enrollment
Enrolled (PECOS I20220824003366); accepts Medicare assignment
Medical or professional school
Liberty Univ College Of Osteopathic Medicine, 2019
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 2185 Citracado Pkwy

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

  1. Khaldoun Abouelhosn, M.DInternal Medicine Physician1336310093
  2. Sam Adllirad, DOInternal Medicine Physician1770287583
  3. Sandy Akrawe, M.D.Internal Medicine Physician1679927578
  4. Rami Alassaad, M.DHospitalist Physician1235449265
  5. Amir Asgari, M.D.Internal Medicine Physician1730484981
  6. Sarin Atam, MDInternal Medicine Physician1194394494

Verify Shawn Mo in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A19487
    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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89% fewer Medicare Part D claims than the average internal medicine physician in 2024

355 Medicare Part D claims for 156 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Shawn Mo355
  2. Specialty average3,176

Most prescribed

  1. Cefpodoxime Proxetil20 claims
  2. Prednisone19 claims
  3. Azithromycin17 claims
  4. Famotidine17 claims
  5. Amoxicillin-Clavulanate Potass16 claims
  6. Furosemide16 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.

The practice group's MIPS final score for 2023 (Medicare payment program): 85.7 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualitynot scored (reweighted)
  2. Costout of 100 · 30%51.3
  3. Promoting interoperabilitynot scored (reweighted)
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Bills Medicare through 2 group practices

  1. East Campus Hospitalist Medical Group IncSan Diego, CA
  2. Palomar Hospitalist Medical Group IncPoway, CA

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

Shawn Mo among 17,696 internal medicine physician records in California

Shawn Mo, 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2004 among the 11,065 with a school on file
  • Record last updated2022 · 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).

44 internal medicine physician records list a practice address in Escondido

They are 44 of the 3,509 NPPES records with a practice address in Escondido, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Khaldoun Abouelhosn, M.DEscondido, CA 920291336310093
  2. Sam Adllirad, DOEscondido, CA 920291770287583
  3. Sandy Akrawe, M.D.Escondido, CA 920291679927578
  4. Amir Asgari, M.D.Escondido, CA 920291730484981
  5. Sarin Atam, MDEscondido, CA 920291194394494
  6. Stoimen Evtimov, M.D.Escondido, CA 920291184861684
  7. Nadiya Ginzburg, M.D.Escondido, CA 920291710419262
  8. Michael Hanna, M.D.Escondido, CA 920291457763575

Common questions

What is Shawn Mo, DO's NPI number?

Shawn Mo, DO's National Provider Identifier (NPI) is 1033679873, issued on Mar 20, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Shawn Mo, DO located?

The NPPES record lists a practice address at 2185 Citracado Pkwy, Escondido, CA, 92029. Phone: (442) 281-5000. Providers update this record themselves, so call before visiting.

How can I verify Shawn Mo, DO's license?

NPPES lists California license number 20A19487, 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 Shawn Mo, DO prescribe under Medicare Part D?

In 2024, Shawn Mo, DO had 355 Medicare Part D claims for 156 beneficiaries; the average among internal medicine physician prescribers was 3,176. Part D covers Medicare prescriptions only.

What is Shawn Mo, DO's MIPS final score?

The 2023 MIPS final score is 85.7 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

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.