NPPES file of Aug 9, 2026

Annie Phung, DO

Hospice and Palliative Medicine (Internal Medicine) Physician · Harbor City, CA

Annie Phung, DO is a hospice and palliative medicine (internal medicine) physician with a practice address in Harbor City, California, and NPI 1578140927, issued on Mar 24, 2021. Check the license (California 1578140927, 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
1578140927
Name
Annie Phung
Credential
DO
Primary taxonomy
Hospice and Palliative Medicine (Internal Medicine) Physician 207RH0002X
License numbers
1578140927 CA
1578140927 IL
Self-reported in NPPES; status is on the state search
Practice location
25825 Vermont Ave, Harbor City, CA 90710
Phone
(310) 325-5111
Enumerated
Mar 24, 2021
Record last updated
Aug 27, 2025
Medicare enrollment
Enrolled (PECOS I20250926001170); accepts Medicare assignment
Medical or professional school
Philadelphia Col Of Osteo Med, Sewanee, 2021
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 hospice and palliative medicine (internal medicine) physician records → All 260 in California → Look up another NPI →

Also registered at 25825 Vermont Ave

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

  1. Maryam Abdelnaby, MDFamily Medicine Physician1104978568
  2. Christiana Abraham, NPFamily Nurse Practitioner1447855911
  3. Kamren AckermanPhysical Therapist1104412352
  4. Bradley Ackerson, MDPediatric Infectious Diseases Physician1255490918
  5. Yossef Aelony, MDPulmonary Disease Physician1619178597
  6. Lisa Agustines, MDObstetrics & Gynecology Physician1750452736

Verify Annie Phung in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license 1578140927    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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60% fewer Medicare Part D claims than the average hospice and palliative medicine (internal medicine) physician in 2024

298 Medicare Part D claims for 53 beneficiaries, against an average of 741 among the 1,607 providers of this specialty who prescribed in Part D. 12 claims were for opioids.

  1. Annie Phung298
  2. Specialty average741

Most prescribed

  1. Atorvastatin Calcium22 claims
  2. Alendronate Sodium20 claims
  3. Levothyroxine Sodium15 claims
  4. Lisinopril14 claims
  5. Gabapentin11 claims
  6. Hydrocodone-Acetaminophen11 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. Southern California Permanente Medical GroupHarbor City, CA

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

Annie Phung among 260 hospice and palliative medicine (internal medicine) physician records in California

Annie Phung, DO is one of 260 hospice and palliative medicine (internal medicine) physician records with a practice address in California. 87% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2021, is newer than 93% of them.

  • NPI issued2021 · 93% of these records are older, 2% newer
  • In a Medicare fileYes · 87% of these records are
  • In the CMS Doctors and Clinicians fileYes · 74% of these records are
  • Graduated2021 · median 2010 among the 193 with a school on file
  • Record last updated2025 · 38% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RH0002X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Hospice and Palliative Medicine (Internal Medicine) Physician providers in California

There are 260 hospice and palliative medicine (internal medicine) physician records in California.

All 260 in California → Every provider in Harbor City → Hospice and Palliative Medicine (Internal Medicine) Physician nationwide →

The 8 hospice and palliative medicine (internal medicine) physician records with the nearest ZIP codes

  1. Udai Jayakumar, M.D.Harbor City, CA 907101205085958
  2. Pamela Vila, DOBellflower, CA 907061831650225
  3. Lisa Humphreys, M.D.San Pedro, CA 907321487611687
  4. Sung Woo Koh, MDLa Mirada, CA 906381619464773
  5. Mohammed Iqbal Ansari, MDBuena Park, CA 906211972265544
  6. Ella Yevdayev, M.D.Long Beach, CA 908041144506395
  7. Ujjwala Dheeriya, M.D.Torrance, CA 905051770508582
  8. Tiffany Hsu, M.D.Torrance, CA 905051740642248

Common questions

What is Annie Phung, DO's NPI number?

Annie Phung, DO's National Provider Identifier (NPI) is 1578140927, issued on Mar 24, 2021. An NPI identifies a provider in billing; it is not a license.

Where is Annie Phung, DO located?

The NPPES record lists a practice address at 25825 Vermont Ave, Harbor City, CA, 90710. Phone: (310) 325-5111. Providers update this record themselves, so call before visiting.

How can I verify Annie Phung, DO's license?

NPPES lists California license number 1578140927, 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 Annie Phung, DO prescribe under Medicare Part D?

In 2024, Annie Phung, DO had 298 Medicare Part D claims for 53 beneficiaries; the average among hospice and palliative medicine (internal medicine) physician prescribers was 741. 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.