NPPES file of Aug 9, 2026

Fatima Memon Syed, M.D.

Internal Medicine Physician · Antioch, CA

Fatima Memon Syed, M.D. is an internal medicine physician with a practice address in Antioch, California, and NPI 1487810883, issued on Aug 5, 2008. Check the license (California A101702, 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
1487810883
Name
Fatima Memon Syed
Credential
M.D.
Primary taxonomy
Internal Medicine Physician 207R00000X
License number
A101702 CA
Self-reported in NPPES; status is on the state search
Practice location
4053 Lone Tree Way, Antioch, CA 94531
Phone
(925) 756-3400
Enumerated
Aug 5, 2008
Record last updated
Dec 6, 2017 (not updated in 9 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20081112000121); accepts Medicare assignment
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 4053 Lone Tree Way

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

  1. Susan Adham, M.DPediatrics Physician1215256599
  2. Temitayo Akinfenwa, MDFamily Medicine Physician1669892857
  3. Ronald AlcaydeDiabetes Educator Registered Nurse1306769344
  4. Wen-Yin Choi, DPMFoot Surgery Podiatrist1013044411
  5. Nancy Chuks-Orji, NPNurse Practitioner1467840850
  6. Russell Del RosarioFamily Nurse Practitioner1942699574

Verify Fatima Memon Syed in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A101702
    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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63% more Medicare Part D claims than the average internal medicine physician in 2024

5,163 Medicare Part D claims for 509 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. 25 claims were for opioids.

  1. Fatima Syed5,163
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium397 claims
  2. Amlodipine Besylate316 claims
  3. Lisinopril234 claims
  4. Losartan Potassium193 claims
  5. Levothyroxine Sodium187 claims
  6. Metformin Hcl178 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. Sutter Bay Medical FoundationAntioch, CA

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

Fatima Memon Syed among 17,696 internal medicine physician records in California

Fatima Memon Syed, 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 2008, is newer than 56% of them.

  • NPI issued2008 · 56% of these records are older, 40% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2001 · median 2004 among the 11,065 with a school on file
  • Record last updated2017 · 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).

66 internal medicine physician records list a practice address in Antioch

They are 66 of the 2,184 NPPES records with a practice address in Antioch, and 17,696 internal medicine physician records in California.

The 8 internal medicine physician records with the nearest ZIP codes

  1. Zenen Alpuerto, MDAntioch, CA 945311548215478
  2. Jalal Atmar, MDAntioch, CA 945311265510846
  3. Kausalya Bhaskarabhatla, M.D.Antioch, CA 945311003867607
  4. Melissa Carucci, MDAntioch, CA 945311376621813
  5. Hsiao-Pin Chin, MDAntioch, CA 945311518045616
  6. Ioannis Eleftheriadis, MDAntioch, CA 945311679651731
  7. Louis Enrique, M.D.Antioch, CA 945311356363642
  8. Stephen Foster, MDAntioch, CA 945311851479927

Common questions

What is Fatima Memon Syed, M.D.'s NPI number?

Fatima Memon Syed, M.D.'s National Provider Identifier (NPI) is 1487810883, issued on Aug 5, 2008. An NPI identifies a provider in billing; it is not a license.

Where is Fatima Memon Syed, M.D. located?

The NPPES record lists a practice address at 4053 Lone Tree Way, Antioch, CA, 94531. Phone: (925) 756-3400. Providers update this record themselves, so call before visiting.

How can I verify Fatima Memon Syed, M.D.'s license?

NPPES lists California license number A101702, 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 Fatima Memon Syed, M.D. prescribe under Medicare Part D?

In 2024, Fatima Memon Syed, M.D. had 5,163 Medicare Part D claims for 509 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.