NPPES file of Aug 9, 2026

Syed Maksudul Hossain, M.D.

Internal Medicine Physician · Los Angeles, CA

Syed Maksudul Hossain, M.D. is an internal medicine physician with a practice address in Los Angeles, California, and NPI 1154546497, issued on Apr 13, 2007. Check the license (California A97737, 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
1154546497
Name
Syed Maksudul Hossain
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A97737 CA
Self-reported in NPPES; status is on the state search
Practice location
266 S Harvard Blvd, Los Angeles, CA 90004
Phone
(818) 343-2775
Enumerated
Apr 13, 2007
Record last updated
Nov 2, 2021 (not updated in 5 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20070508000749); accepts Medicare assignment
Medical or professional school
University Of Southern California Keck School Of Medicine, 2005
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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Also registered at 266 S Harvard Blvd

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

  1. Philip Doh, MDPain Medicine (Anesthesiology) Physician1679511638
  2. Bora KimPharmacist1871997122
  3. Kang Ho Ku, D.D.SDentist1477737559
  4. Anna Lee, PHARM.D.Pharmacist1801135728
  5. Wonkyu Pak, M.D.Ophthalmology Physician1376542894
  6. Patrick Park, M.D.Specialist1215975594

Verify Syed Maksudul Hossain in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A97737
    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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3.0 times the Medicare Part D claims of the average internal medicine physician in 2024

9,386 Medicare Part D claims for 1,047 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 9% of claims. 253 claims were for opioids.

  1. Syed Hossain9,386
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium1,128 claims
  2. Amlodipine Besylate574 claims
  3. Lisinopril398 claims
  4. Metformin Hcl383 claims
  5. Losartan Potassium331 claims
  6. Levothyroxine Sodium327 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 GroupPanorama City, CA

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

Syed Maksudul Hossain among 17,696 internal medicine physician records in California

Syed Maksudul Hossain, 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 2007, is newer than 44% of them.

  • NPI issued2007 · 44% of these records are older, 44% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2005 · median 2004 among the 11,065 with a school on file
  • Record last updated2021 · 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).

1,423 internal medicine physician records list a practice address in Los Angeles

They are 1,423 of the 69,537 NPPES records with a practice address in Los Angeles, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Sang BaikLos Angeles, CA 900041285732370
  2. Elham Fakhre, M.D.Los Angeles, CA 900041417066291
  3. Alejandro Gil, M.D.Los Angeles, CA 900041417951963
  4. Gemelia Holgado Aguilera, MDLos Angeles, CA 900041972616100
  5. Carlos Martinez, MDLos Angeles, CA 900041548572795
  6. Michael Sampson, M.D.Los Angeles, CA 900041568466100
  7. Gershon HepnerLos Angeles, CA 900051164549655
  8. Hui Huang, MDLos Angeles, CA 900031053607887

Common questions

What is Syed Maksudul Hossain, M.D.'s NPI number?

Syed Maksudul Hossain, M.D.'s National Provider Identifier (NPI) is 1154546497, issued on Apr 13, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Syed Maksudul Hossain, M.D. located?

The NPPES record lists a practice address at 266 S Harvard Blvd, Los Angeles, CA, 90004. Phone: (818) 343-2775. Providers update this record themselves, so call before visiting.

How can I verify Syed Maksudul Hossain, M.D.'s license?

NPPES lists California license number A97737, 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 Syed Maksudul Hossain, M.D. prescribe under Medicare Part D?

In 2024, Syed Maksudul Hossain, M.D. had 9,386 Medicare Part D claims for 1,047 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.

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.