NPPES file of Aug 9, 2026

Jessica Liao, M.D.

Internal Medicine Physician · Santa Monica, CA

Jessica Liao, M.D. is an internal medicine physician with a practice address in Santa Monica, California, and NPI 1851528442, issued on Jun 22, 2009. Check the license (California A114066, 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
1851528442
Name
Jessica Liao
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A114066 CA
Self-reported in NPPES; status is on the state search
Practice location
1245 16TH St Ste 309, Santa Monica, CA 90404
Phone
(310) 319-4262
Enumerated
Jun 22, 2009
Record last updated
Apr 17, 2018 (not updated in 8 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20120703000341); accepts Medicare assignment
Medical or professional school
University Of Florida College Of Medicine, 2009
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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8 nearest internal medicine physician records → All 17,696 in California → Look up another NPI →

Also registered at 1245 16TH St Ste 309

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

  1. Amanda De La Cerda, MDInternal Medicine Physician1801473582
  2. Dana Delellis, MDInternal Medicine Physician1093006595
  3. Brad Fiske, MDInternal Medicine Physician1821791641
  4. Jorge Flautero Arcos, MDFamily Medicine Physician1366070013
  5. Gavin Ho, MDInternal Medicine Physician1760942841
  6. Alexander Kaplan, MDInternal Medicine Physician1295485761

Verify Jessica Liao in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A114066    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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12% more Medicare Part D claims than the average internal medicine physician in 2024

3,565 Medicare Part D claims for 350 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. 99 claims were for opioids.

  1. Jessica Liao3,565
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium302 claims
  2. Amlodipine Besylate222 claims
  3. Rosuvastatin Calcium143 claims
  4. Levothyroxine Sodium129 claims
  5. Lisinopril112 claims
  6. Metformin Hcl Er109 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. The Regents OF The University OF CaliforniaLos Angeles, CA

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

Jessica Liao among 17,696 internal medicine physician records in California

Jessica Liao, M.D. 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 2009, is newer than 60% of them.

  • NPI issued2009 · 60% of these records are older, 37% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2009 · median 2004 among the 11,065 with a school on file
  • Record last updated2018 · 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).

168 internal medicine physician records list a practice address in Santa Monica

They are 168 of the 5,151 NPPES records with a practice address in Santa Monica, and 17,696 internal medicine physician records in California.

All 17,696 in California → Every provider in Santa Monica → Internal Medicine Physician nationwide →

The 8 internal medicine physician records with the nearest ZIP codes

  1. Robert Ashley, MDSanta Monica, CA 904041780628487
  2. Mitchell Becker, M.D.Santa Monica, CA 904041922033935
  3. Chiquita Flowers, M.D.Santa Monica, CA 904041972595700
  4. Glenn Gorlitsky, M.D.Santa Monica, CA 904041881625143
  5. Oscar Hernandez, M.D.Santa Monica, CA 904041699706952
  6. Mark McGowan, MDSanta Monica, CA 904041720015902
  7. Alex Messina, MDSanta Monica, CA 904041902867823
  8. Mark Nachman, MDSanta Monica, CA 904041104803683

Common questions

What is Jessica Liao, M.D.'s NPI number?

Jessica Liao, M.D.'s National Provider Identifier (NPI) is 1851528442, issued on Jun 22, 2009. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Liao, M.D. located?

The NPPES record lists a practice address at 1245 16TH St Ste 309, Santa Monica, CA, 90404. Phone: (310) 319-4262. Providers update this record themselves, so call before visiting.

How can I verify Jessica Liao, M.D.'s license?

NPPES lists California license number A114066, 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 Jessica Liao, M.D. prescribe under Medicare Part D?

In 2024, Jessica Liao, M.D. had 3,565 Medicare Part D claims for 350 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.

Written with AI tools from the named public files; every figure is computed from those files (how it is made).

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.