NPPES file of Aug 9, 2026

Naissem L. Andemel, MD, MPH

Internal Medicine Physician · Antioch, CA

Naissem L. Andemel, MD, MPH is an internal medicine physician with a practice address in Antioch, California, and NPI 1295294676, issued on Mar 15, 2019. Check the license (California A181196, 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
1295294676
Name
Naissem L. Andemel
Credential
MD, MPH
Primary taxonomy
Internal Medicine Physician 207R00000X
License numbers
A181196 CA
1295294676 MD
Self-reported in NPPES; status is on the state search
Practice location
4501 Sand Creek RD Bldg 1, Antioch, CA 94531
Phone
(259) 813-6061
Enumerated
Mar 15, 2019
Record last updated
Nov 5, 2023
Medicare enrollment
Enrolled (PECOS I20230630001113); accepts Medicare assignment
Medical or professional school
George Washington University School Of Medicine, 2019
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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Verify Naissem L. Andemel in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMedical Board of California
    Search for license A181196
    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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13% more Medicare Part D claims than the average internal medicine physician in 2024

3,582 Medicare Part D claims for 489 beneficiaries, against an average of 3,176 among the 108,855 providers of this specialty who prescribed in Part D. Brand-name drugs were 8% of claims. 213 claims were for opioids.

  1. Naissem Andemel3,582
  2. Specialty average3,176

Most prescribed

  1. Atorvastatin Calcium211 claims
  2. Amlodipine Besylate173 claims
  3. Hydrocodone-Acetaminophen134 claims
  4. Losartan Potassium133 claims
  5. Levothyroxine Sodium122 claims
  6. Lisinopril120 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. Permanente Medical Group IncSan Francisco, CA

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

Naissem L. Andemel among 17,696 internal medicine physician records in California

Naissem L. Andemel, MD, MPH 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 2019, is newer than 86% of them.

  • NPI issued2019 · 86% of these records are older, 11% newer
  • In a Medicare fileYes · 79% of these records are
  • In the CMS Doctors and Clinicians fileYes · 63% of these records are
  • Graduated2019 · median 2004 among the 11,065 with a school on file
  • Record last updated2023 · 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 Naissem L. Andemel, MD, MPH's NPI number?

Naissem L. Andemel, MD, MPH's National Provider Identifier (NPI) is 1295294676, issued on Mar 15, 2019. An NPI identifies a provider in billing; it is not a license.

Where is Naissem L. Andemel, MD, MPH located?

The NPPES record lists a practice address at 4501 Sand Creek RD Bldg 1, Antioch, CA, 94531. Phone: (259) 813-6061. Providers update this record themselves, so call before visiting.

How can I verify Naissem L. Andemel, MD, MPH's license?

NPPES lists California license number A181196, 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 Naissem L. Andemel, MD, MPH prescribe under Medicare Part D?

In 2024, Naissem L. Andemel, MD, MPH had 3,582 Medicare Part D claims for 489 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.