NPPES file of Aug 9, 2026

Sima Naderi, M.D.

Radiography Radiologic Technologist · Sacramento, CA

Sima Naderi, M.D. is a radiography radiologic technologist with a practice address in Sacramento, California, and NPI 1780661249, issued on Dec 27, 2005. Check the license (California A82808, as entered in NPPES) with the California board that licenses this profession; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1780661249
Name
Sima Naderi
Credential
M.D.
Primary taxonomy
Radiography Radiologic Technologist 2471C3402X
License number
A82808 CA
Self-reported in NPPES; status is on the state search
Practice location
4860 Y St, Sacramento, CA 95817
Phone
(916) 734-5731
Enumerated
Dec 27, 2005
Record last updated
Oct 23, 2007 (not updated in 19 years: call before relying on the address or phone)
Fax
(916) 734-6548
Medicare enrollment
Enrolled (PECOS I20060712000235); accepts Medicare assignment
Medical or professional school
Chicago College Of Medicine And Surgery, 2001
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 4860 Y St

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

  1. Susan Abbott Rogge, NPWomen's Health Nurse Practitioner1245215581
  2. Alireza Abidi, M.D.Gynecologic Oncology Physician1215919477
  3. Tessnim Ahmad, MDGlaucoma Specialist (Ophthalmology) Physician1275161150
  4. Carol Albanese, M.D.Physical Medicine & Rehabilitation Physician1992786016
  5. Wesam AldulemeRegistered Respiratory Therapist1881176543
  6. Fatima Ali, MDAllergy & Immunology (Internal Medicine) Physician1093045023

Verify Sima Naderi in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersWhich California board licenses this profession
    Search for license A82808
    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
Find 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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The MIPS final score for 2023 (Medicare payment program): 90.9 of 100

The Merit-based Incentive Payment System score is reported for this clinician. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score63.4
  2. Costnot scored (reweighted)
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023; category weights for 2023 (qpp.cms.gov).

Bills Medicare through one group practice

  1. Regents OF The Univ OF CARoseville, CA

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

Sima Naderi among 69 radiography radiologic technologist records in California

Sima Naderi, M.D. is one of 69 radiography radiologic technologist records with a practice address in California. 17% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2005, is newer than 0% of them.

  • NPI issued2005 · 0% of these records are older, 86% newer
  • In a Medicare fileYes · 17% of these records are
  • In the CMS Doctors and Clinicians fileYes · 17% of these records are
  • Graduated2001 · median 2000 among the 12 with a school on file
  • Record last updated2007 · 74% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 2471C3402X and a California practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Radiography Radiologic Technologist providers in California

There are 69 radiography radiologic technologist records in California.

The 8 radiography radiologic technologist records with the nearest ZIP codes

  1. Shadi Aminololama-Shakeri, M.D.Sacramento, CA 958171073599254
  2. Matthew Danielson, M.D.Sacramento, CA 958171497731673
  3. Michael Kuo, M.D.Sacramento, CA 958171982680716
  4. Eleanor Ormsby, MDSacramento, CA 958171437126042
  5. Huan Pham, M.D.Sacramento, CA 958171770560138
  6. Marlene Battimarco, R.T.Sacramento, CA 958201659568962
  7. Gweneth Poon, M.D.Sacramento, CA 958231780661173
  8. Geumjoo Hwang, M.D.Sacramento, CA 958251376529263

Common questions

What is Sima Naderi, M.D.'s NPI number?

Sima Naderi, M.D.'s National Provider Identifier (NPI) is 1780661249, issued on Dec 27, 2005. An NPI identifies a provider in billing; it is not a license.

Where is Sima Naderi, M.D. located?

The NPPES record lists a practice address at 4860 Y St, Sacramento, CA, 95817. Phone: (916) 734-5731. Providers update this record themselves, so call before visiting.

How can I verify Sima Naderi, M.D.'s license?

NPPES lists California license number A82808, as entered by the provider. Search the California board that licenses this profession; the NPPES record confirms identity only.

What is Sima Naderi, M.D.'s MIPS final score?

The 2023 MIPS final score is 90.9 of 100. The average among 454,083 clinicians with a measured score was 83.5.

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.