NPPES file of Aug 9, 2026

David Hoangtien Phan, MD

Hospitalist Physician · West Hollywood, CA

David Hoangtien Phan, MD is a hospitalist physician with a practice address in West Hollywood, California, and NPI 1477131258, issued on Mar 31, 2021. Check the license (California A191599, 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
1477131258
Name
David Hoangtien Phan
Credential
MD
Primary taxonomy
Hospitalist Physician 208M00000X
License number
A191599 CA
Self-reported in NPPES; status is on the state search
Practice location
8700 Beverly Blvd Ste B220, West Hollywood, CA 90048
Phone
(310) 423-5252
Enumerated
Mar 31, 2021
Record last updated
Aug 12, 2025
Fax
(310) 423-8441
Medicare enrollment
Enrolled (PECOS I20250827002421); accepts Medicare assignment
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 8700 Beverly Blvd Ste B220

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

  1. Raymond Addante, M.D.Hospitalist Physician1851785786
  2. Mohanad Almahmoud, M.DHospitalist Physician1902257868
  3. April Banayan, MDHospitalist Physician1255071916
  4. Sona Derbederian, NPFamily Nurse Practitioner1104605740
  5. Shea Finch, MDHospitalist Physician1548798291
  6. Satwant Grewal, MDHospitalist Physician1710567995

Verify David Hoangtien 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 A191599
    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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22% fewer Medicare Part D claims than the average hospitalist physician in 2024

405 Medicare Part D claims for 55 beneficiaries, against an average of 521 among the 21,613 providers of this specialty who prescribed in Part D. Brand-name drugs were 23% of claims.

  1. David Phan405
  2. Specialty average521

Most prescribed

  1. Atorvastatin Calcium33 claims
  2. Jardiance20 claims
  3. Ozempic19 claims
  4. Gabapentin17 claims
  5. Metformin Hcl16 claims
  6. Amlodipine Besylate15 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.

Industry payments in 2024: $22.72

1 payment: food and beverage; the largest payer was Abbvie Inc. The 7,324 providers of this specialty with any payment received $494.84 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. David Phan$22.72
  2. Specialty average$494.84

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cedars-Sinai Medical Care FoundationWest Hollywood, CA

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

David Hoangtien Phan among 3,099 hospitalist physician records in California

David Hoangtien Phan, MD 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 2021, is newer than 90% of them.

  • NPI issued2021 · 90% of these records are older, 6% newer
  • In a Medicare fileYes · 90% of these records are
  • In the CMS Doctors and Clinicians fileYes · 81% of these records are
  • Graduated2021 · median 2010 among the 2,505 with a school on file
  • Record last updated2025 · 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).

99 hospitalist physician records list a practice address in West Hollywood

They are 99 of the 2,619 NPPES records with a practice address in West Hollywood, and 3,099 hospitalist physician records in California.

The 8 hospitalist physician records with the nearest ZIP codes

  1. Afshin Afrashteh, MDLos Angeles, CA 900481346402989
  2. Mark Choi, M.D.Los Angeles, CA 900481124287354
  3. Shahida Farooqi, M.D.West Hollywood, CA 900481568622520
  4. Prabhu Gounder, M.D.West Hollywood, CA 900481508963893
  5. Gary Gutkin, M.D.West Hollywood, CA 900481366636573
  6. Denise JungWest Hollywood, CA 900481013179399
  7. Lowell Korman, M.D.West Hollywood, CA 900481912113309
  8. Jae Lee, M.D.Los Angeles, CA 900481073614079

Common questions

What is David Hoangtien Phan, MD's NPI number?

David Hoangtien Phan, MD's National Provider Identifier (NPI) is 1477131258, issued on Mar 31, 2021. An NPI identifies a provider in billing; it is not a license.

Where is David Hoangtien Phan, MD located?

The NPPES record lists a practice address at 8700 Beverly Blvd Ste B220, West Hollywood, CA, 90048. Phone: (310) 423-5252. Providers update this record themselves, so call before visiting.

How can I verify David Hoangtien Phan, MD's license?

NPPES lists California license number A191599, 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 Hoangtien Phan, MD prescribe under Medicare Part D?

In 2024, David Hoangtien Phan, MD had 405 Medicare Part D claims for 55 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.