NPPES file of Aug 9, 2026

Monique Kim Phan, DO

Hospitalist Physician · Duarte, CA

Monique Kim Phan, DO is a hospitalist physician with a practice address in Duarte, California, and NPI 1205038809, issued on Jun 5, 2007. Check the license (California 20A9739, 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
1205038809
Name
Monique Kim Phan
Credential
DO
Primary taxonomy
Hospitalist Physician 208M00000X
License number
20A9739 CA
Self-reported in NPPES; status is on the state search
Practice location
1500 E. Duarte Road, Duarte, CA 91010
Phone
(626) 256-4673
Enumerated
Jun 5, 2007
Record last updated
Aug 23, 2019 (not updated in 7 years: call before relying on the address or phone)
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 1500 E. Duarte Road

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

  1. Alice Ahn, NPGerontology Nurse Practitioner1790151405
  2. Arya Amini, M.D.Radiation Oncology Physician1487910774
  3. Javier Arias-Stella, M.D.Anatomic Pathology & Clinical Pathology Physician1427469758
  4. Cornelia Banciu-Odell, MDHospitalist Physician1487620829
  5. Elizabeth Bautista, NURSE PRACTITIONERFamily Nurse Practitioner1609172303
  6. Heather Bitar, D.O.Hospice and Palliative Medicine (Internal Medicine) Physician1326453663

Verify Monique Kim Phan in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 20A9739
    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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49% fewer Medicare Part D claims than the average hospitalist physician in 2024

268 Medicare Part D claims for 44 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D.

  1. Monique Phan268
  2. Specialty average521

Most prescribed

  1. Finasteride20 claims
  2. Levothyroxine Sodium20 claims
  3. Tamsulosin Hcl13 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.

Monique Kim Phan among 3,099 hospitalist physician records in California

Monique Kim Phan, DO is one of 3,099 hospitalist physician records with a practice address in California. 90% 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 27% of them.

  • NPI issued2007 · 27% of these records are older, 66% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileNo · 81% of these records are
  • Record last updated2019 · 49% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208M00000X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospitalist Physician providers in California

There are 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Wajidah Abdul-KhabirDuarte, CA 910101215323522
  2. Hayder AlzubaidiDuarte, CA 910101912263260
  3. Cornelia Banciu-Odell, MDDuarte, CA 910101487620829
  4. Catherine Chan, DODuarte, CA 910101255892667
  5. Michael DittmarDuarte, CA 910101801357439
  6. Thao Do, M.D.Duarte, CA 910101902268121
  7. Elise Duldner, DODuarte, CA 910101770285231
  8. Kourosh Golestany, MDDuarte, CA 910101437326352

Common questions

What is Monique Kim Phan, DO's NPI number?

Monique Kim Phan, DO's National Provider Identifier (NPI) is 1205038809, issued on Jun 5, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Monique Kim Phan, DO located?

The NPPES record lists a practice address at 1500 E. Duarte Road, Duarte, CA, 91010. Phone: (626) 256-4673. Providers update this record themselves, so call before visiting.

How can I verify Monique Kim Phan, DO's license?

NPPES lists California license number 20A9739, 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 Monique Kim Phan, DO prescribe under Medicare Part D?

In 2024, Monique Kim Phan, DO had 268 Medicare Part D claims for 44 beneficiaries; the average among hospitalist physician prescribers was 521. 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.