DR. SIMA NADERI M.D.
NPI 1780661249
Radiologic Technologist - Radiography in Sacramento, CA

Q: What is Sima Naderi's NPI number?

The NPI number for Sima Naderi is 1780661249. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Q: What is Sima Naderi's specialty?

The primary specialty registered for this NPI is Radiologic Technologist, specializing in Radiography, with taxonomy code 2471C3402X.

Q: When was this NPI record last updated?

The NPPES record for Sima Naderi was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.

Active since December 27, 2005PECOS EnrolledAccepts Medicare Assignment

90.92/100

CMS Quality Rating

4860 Y ST, #3100, SACRAMENTO, CA 95817(916) 734-5731(916) 734-6548 Get Directions Write a Review

NPPES record last updated: October 23, 2007. Verified against the NPPES registry weekly; last sync: October 25, 2026.

On this page

About Dr. Sima Naderi M.d. NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

DR. SIMA NADERI M.D. (NPI 1780661249) is an individual radiography provider in Sacramento, California, licensed in California (A82808) and active in the NPI registry since December 2005. She is enrolled in Medicare PECOS and is a graduate of Chicago College Of Medicine And Surgery (2001).

NPPES Registry Identity

NPI1780661249

Entity TypeIndividualFemale

Primary Taxonomy2471C3402X

Provider Legal NameDR. SIMA NADERICredential: M.D.

Location Address4860 Y ST, #3100Sacramento, CA 95817-2307

Mailing Address3930 T StSacramento, CA 95819-4730 · (916) 734-3606

Phone(916) 734-5731

Fax(916) 734-6548

Sole ProprietorNo

Medical School CMSChicago College Of Medicine And SurgeryGraduated 2001

Enumeration DateDecember 27, 2005

Last NPPES UpdateOctober 23, 2007

✔ NPI 1780661249 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiologic Technologist · RadiographyTechnologists, Technicians & Other Technical Service Providers

Taxonomy Code2471C3402X

License✔ Licensed in CA · A82808

Definition

A radiologic technologist who specializes in radiography (also known as x-rays) and is appropriately educated and trained, consistent with nationally recognized standards, state statute, and facility policy in performance of radiographs, exam techniques, equipment protocols, radiation safety, and patient care.

4860 Y ST, Sacramento, CA 95817

Open in Google Maps ↗

Other Identifiers 2

Medicare UPINRES000CA

Medicare PIN00A828080CA

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Dr. Sima Naderi M.d. is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID6103839295

PECOS Enrollment IDI20060712000235

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignment

Medicare enrollment records show Sima Naderi reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Regents Of The Univ Of Ca

Same address

Urogynecology and Reconstructive Pelvic Surgery

4860 Y ST
Sacramento, CA 95817

Reassigned Medicare billing, California enrollment
2,570 clinicians in this Medicare group

NPI 1285068783 (916) 734-6483

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 37

Services this provider delivered to Medicare fee-for-service patients, from the CMS Medicare utilization data. Higher counts generally reflect more experience with a service; care delivered outside Medicare is not included.

Ct scan of abdomen and pelvis with contrast 74177

A CT scan of the abdomen and pelvis with contrast is an imaging procedure. A special dye, called contrast, is used to make certain areas more visible. This can help identify issues such as infections, tumors, or other abnormalities. The procedure is painless and usually takes about 30 minutes.

250 services244 patients

X-ray of abdomen, 1 view 74018

An X-ray of the abdomen, 1 view, is a quick and painless imaging test. It uses a small amount of radiation to produce images of the structures in your abdomen, such as the stomach, liver, and intestines. This can help identify issues like blockages, infections, or injuries.

232 services196 patients

X-ray of abdomen, 1 view 74018

91 services89 patients

Limited ultrasound scan of abdomen 76705

A limited ultrasound scan of the abdomen is a non-invasive imaging test. It uses sound waves to produce images of the abdominal organs such as the liver, gallbladder, spleen, pancreas, and kidneys. This helps to identify any abnormalities or issues.

88 services86 patients

Ct scan of abdomen and pelvis with contrast 74177

72 services71 patients

Complete ultrasound scan behind abdominal cavity 76770

A complete ultrasound scan behind the abdominal cavity is a non-invasive imaging procedure. It uses sound waves to create pictures of the structures and organs located at the back of your abdomen. It helps in diagnosing health conditions and monitoring ongoing treatments.

58 services58 patients

Ultrasound scan of head and neck soft tissue 76536

An ultrasound scan of the head and neck soft tissue is a non-invasive procedure that uses sound waves to create images of the soft tissues in these areas. It helps identify any abnormalities or issues, such as tumors, cysts, or infections. It's painless and doesn't involve radiation.

56 services56 patients

Ultrasonic guidance for needle placement 76942

Ultrasonic guidance for needle placement is a technique where sound waves create images that help accurately position the needle during procedures. This method ensures precision, minimizes discomfort, and increases safety.

53 services53 patients

Complete ultrasound scan behind abdominal cavity 76770

47 services47 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

42 services42 patients

Ct scan of blood vessels of abdomen and pelvis with contrast 74174

A CT scan of the abdomen and pelvis with contrast is a medical imaging procedure. A special dye, called contrast, is used to make blood vessels more visible. The scan produces detailed images of your abdomen and pelvis, helping doctors to diagnose conditions or plan treatments.

40 services40 patients

Mri scan of abdomen before and after contrast 74183

An MRI scan of the abdomen before and after contrast provides detailed images of your abdominal organs. Initially, images are taken without a contrast agent. Then, a safe dye is administered, usually via an IV, to highlight certain areas, giving a clearer picture to help diagnose various conditions.

40 services39 patients

Mri scan of pelvis before and after contrast 72197

An MRI scan of the pelvis before and after contrast is a non-invasive imaging technique. It uses magnetic fields and radio waves to capture detailed images of your lower abdomen. Contrast dye, safe for the body, improves image clarity. This helps detect abnormalities more accurately.

38 services38 patients

Complete ultrasound scan of abdomen 76700

A complete ultrasound scan of the abdomen is a non-invasive imaging procedure. It uses sound waves to produce images of the organs in your abdomen, such as the liver, gallbladder, spleen, pancreas, and kidneys. It helps in diagnosing, monitoring, and planning treatments.

35 services35 patients

Ct scan of abdomen and pelvis without contrast 74176

A CT scan of the abdomen and pelvis is a non-invasive medical test. It uses special X-ray equipment to create detailed images of your abdominal and pelvic areas. This helps doctors examine organs, tissues, and vessels. No contrast dye is used in this procedure.

34 services34 patients

Ultrasound scan of head and neck soft tissue 76536

31 services31 patients

Ct scan of abdomen and pelvis before and after contrast 74178

A CT scan of your abdomen and pelvis with and without contrast helps visualize your internal organs better. Contrast is a special dye that improves the clarity of the images. It's taken orally or injected into your veins before the scan. The process is painless and quick.

28 services28 patients

Complete ultrasound scan of abdomen 76700

27 services27 patients

Limited ultrasound scan of abdomen 76705

27 services27 patients

Fine needle aspiration biopsy using ultrasound guidance, first growth 10005

Fine needle aspiration biopsy with ultrasound guidance is a procedure where a thin needle is inserted into a growth to extract a small sample. Ultrasound helps accurately locate the growth. This sample is then analyzed to determine the nature of the growth.

26 services26 patients

Use of a drug to induce depression of consciousness by physician performing a procedure (5 years or older), initial 15 minutes 99152

This procedure involves a doctor administering a medication to reduce your consciousness during a procedure. This helps in managing discomfort and anxiety. The initial application lasts for 15 minutes and is for individuals aged 5 years or older.

24 services23 patients

Needle biopsy of kidney 50200

A needle biopsy of the kidney is a medical procedure where a small sample of kidney tissue is removed using a special needle. This is done to examine the tissue under a microscope for any abnormalities. It helps in diagnosing potential kidney conditions.

23 services23 patients

Single contrast x-ray of esophagus 74220

A single contrast x-ray of the esophagus is a non-invasive procedure where a radiopaque substance is swallowed to highlight the esophagus. This allows doctors to capture clear images of the area, aiding in the diagnosis of any abnormalities or issues.

23 services23 patients

Diagnostic ct scan of large intestine without contrast 74261

A diagnostic CT scan of the large intestine without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed images of your large intestine. This helps detect abnormalities or diseases. It doesn't involve any dye or contrast material.

22 services22 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

An ultrasound scan of the lower abdominal region is a safe, non-invasive procedure that uses sound waves to create images of internal structures. This helps in checking the health of reproductive organs and detecting any abnormalities. The scan is done via a small probe inserted into the body.

21 services21 patients

Complete ultrasound scan of pelvis 76856

A complete ultrasound scan of the pelvis is a safe, non-invasive imaging procedure. It uses sound waves to create pictures of your lower abdomen area, helping doctors to evaluate and diagnose any potential issues. It's painless and usually takes about 30 minutes.

21 services21 patients

Ct scan of abdomen and pelvis before and after contrast 74178

20 services18 patients

Mri scan of abdomen before and after contrast 74183

18 services18 patients

Ultrasound scan of uterus, ovaries, tubes, cervix and pelvic area through vagina 76830

17 services17 patients

Measurement of liver stiffness 91200

Measurement of liver stiffness is a non-invasive procedure that helps assess the health of your liver. It uses sound waves to detect the hardness of the liver tissue, which can indicate conditions like fibrosis or cirrhosis. It's a simple, painless test that provides valuable information about your liver's health.

17 services17 patients

Complete ultrasound scan of pelvis 76856

16 services16 patients

Mri scan of pelvis without contrast 72195

An MRI scan of the pelvis without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of the lower part of your body. This helps doctors to identify any abnormalities or issues in that area.

14 services14 patients

Needle biopsy of liver through skin 47000

A needle biopsy of the liver through skin is a procedure where a small tissue sample from your liver is collected using a thin needle. This is done to diagnose liver diseases or conditions. It involves inserting the needle through your skin and into your liver.

12 services12 patients

Ct scan of chest with contrast 71260

A CT scan of the chest with contrast is an imaging procedure. A special dye (contrast) is used to highlight specific areas in your body, providing clearer pictures of your chest. This helps in diagnosing conditions related to your lungs, heart, and other chest structures.

12 services12 patients

Mri scan of abdomen without contrast 74181

An MRI scan of the abdomen without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed pictures of your abdominal organs. This procedure doesn't involve radiation or dye injection.

12 services12 patients

Ultrasound scan of transplanted kidney 76776

An ultrasound scan of a transplanted kidney is a non-invasive imaging procedure. It uses sound waves to produce images of your kidney, helping to monitor its health and function. This test helps detect any potential issues early, ensuring the kidney is working properly.

12 services11 patients

Ct scan of abdomen and pelvis without contrast 74176

11 services11 patients

Medicare Quality Performance CMS QPP · MIPS

Performance in the CMS Quality Payment Program: the MIPS final score across four weighted categories, and the individual quality measures reported to Medicare.

90.92/100

MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program

Scored through an Alternative Payment Model

Quality

63.35

Promoting Interoperability

100

Improvement Activities

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

MICHELLE PALVOLGYI M.D.

Student in an Organized Health Care Education/Training Program

4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817

Sacramento County (916) 734-5292

KATHRYN D NEWELL M.D.

Internal Medicine

4860 Y ST, SUITE 0101
SACRAMENTO, CA 95817

Sacramento County (916) 734-4843

DR. SARAH GONG MD

Internal Medicine

4860 Y ST, SUITE 0100
SACRAMENTO, CA 95817

Sacramento County (916) 734-3514

BRIAN JOVES M.D.

Physical Medicine & Rehabilitation

4860 Y ST, SUITE 3850
SACRAMENTO, CA 95817

Sacramento County (916) 734-5292

JAYLA WATKINS MD

Obstetrics & Gynecology

4860 Y ST
SACRAMENTO, CA 95817

Sacramento County (916) 734-6978

JONATHAN BINDI MD

General Acute Care Hospital

4860 Y ST
SACRAMENTO, CA 95817

Sacramento County (916) 734-6602

REGENTS OF THE UNIV OF CA

Obstetrics & Gynecology (Maternal & Fetal Medicine)

4860 Y ST
SACRAMENTO, CA 95817

Sacramento County (916) 734-6930

DR. SANDHYA VENUGOPAL M.D.

Internal Medicine (Cardiovascular Disease)

4860 Y ST, SUITE 2820
SACRAMENTO, CA 95817

Sacramento County (916) 734-3764

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Sima Naderi's NPI number?

The NPI number for Sima Naderi is 1780661249. It was assigned to this individual provider in the NPPES registry on December 27, 2005.

Where is Sima Naderi located?

Sima Naderi practices at 4860 Y St #3100, Sacramento, CA 95817. The listed phone number is (916) 734-5731.

What is Sima Naderi's specialty?

The primary specialty registered for this NPI is Radiologic Technologist, specializing in Radiography, with taxonomy code 2471C3402X.

Is Sima Naderi enrolled in Medicare?

Yes. Sima Naderi is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organization bills Medicare for Sima Naderi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Sima Naderi reassigns Medicare benefits to Regents Of The Univ Of Ca (Sacramento, CA). The reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Sima Naderi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Sima Naderi was last updated on October 23, 2007. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 19 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.