SPENCER C BEHR MD
NPI 1336310101
Radiology - Body Imaging in San Francisco, CA

Q: What is Spencer Behr's NPI number?

The NPI number for Spencer Behr is 1336310101. It was assigned to this individual provider in the NPPES registry on March 19, 2008.

Q: What is Spencer Behr's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Q: When was this NPI record last updated?

The NPPES record for Spencer Behr was last updated on June 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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 March 19, 2008PECOS EnrolledAccepts Medicare Assignment

74.46/100

CMS Quality Rating

505 PARNASSUS RD, ROOM M396, SAN FRANCISCO, CA 94143(415) 353-1905(415) 353-1796 Get Directions Write a Review

NPPES record last updated: June 6, 2012. Verified against the NPPES registry weekly; last sync: October 18, 2026.

On this page

About Spencer C Behr Md NPPES

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

SPENCER C BEHR MD (NPI 1336310101) is an individual body imaging provider in San Francisco, California, licensed in California (A112206) and active in the NPI registry since March 2008. He is enrolled in Medicare PECOS and is a graduate of Tufts University School Of Medicine (2005).

NPPES Registry Identity

NPI1336310101

Entity TypeIndividualMale

Primary Taxonomy2085B0100X

Provider Legal NameSPENCER C BEHRCredential: MD

Location Address505 PARNASSUS RD, ROOM M396San Francisco, CA 94143

Mailing Address3155 Frontera Way, Apt 210Burlingame, CA 94010-5771 · (415) 353-1905

Phone(415) 353-1905

Fax(415) 353-1796

Sole ProprietorNo

Medical School CMSTufts University School Of MedicineGraduated 2005

Enumeration DateMarch 19, 2008

Last NPPES UpdateJune 6, 2012

✔ NPI 1336310101 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyRadiology · Body ImagingAllopathic & Osteopathic Physicians

Taxonomy Code2085B0100X

License✔ Licensed in CA · A112206

Definition

A Radiology doctor of Osteopathy that specializes in Body Imaging.

Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License A112206 (CA)

505 PARNASSUS RD, San Francisco, CA 94143

Open in Google Maps ↗

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

Spencer C Behr Md 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 ID1052441169

PECOS Enrollment IDI20100616000932

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 Reassignments

Medicare enrollment records show Spencer Behr reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

University Of California San Francisco

0.1 mi

Surgery

400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143

Reassigned Medicare billing, California enrollment
5,645 clinicians in this Medicare group

NPI 1346329380 (415) 353-2161

Ucsf Medical Group Business Services

0.1 mi

Internal Medicine

400 PARNASSUS AVE
San Francisco, CA 94122

Reassigned Medicare billing, California enrollment
5,544 clinicians in this Medicare group

NPI 1477624104 (415) 353-2808

University Of California Sfgh Medical Group

2.9 mi

Diagnostic Radiology

1001 POTRERO AVENUE BLDG 5, 1ST FL
San Francisco, CA 94110

Reassigned Medicare billing, California enrollment
336 clinicians in this Medicare group

NPI 1063487122 (628) 206-5871

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 24

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.

Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967

Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.

7,753 services55 patients

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.

218 services212 patients

Ct scan of abdomen and pelvis with contrast 74177

147 services140 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.

142 services103 patients

Nuclear medicine study from skull base to mid-thigh 78812

A nuclear medicine study from skull base to mid-thigh involves a special camera and a small amount of radioactive tracer to create images of your body. It helps detect diseases early by showing the body's function and structure. It's safe and painless.

137 services131 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.

111 services106 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

A nuclear medicine study from skull base to mid-thigh with a CT scan involves using a small amount of radioactive material and CT imaging to examine body tissues and organs. This helps detect any abnormalities by providing detailed images of the body's internal structure.

102 services102 patients

Fluorodeoxyglucose f-18 fdg, diagnostic, per study dose, up to 45 millicuries A9552

Fluorodeoxyglucose F-18 FDG is a radioactive drug used in PET scans. It helps doctors see how your tissues and organs are functioning. The drug is given in a specific dose, up to 45 millicuries, depending on your body size and the type of scan.

56 services54 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.

50 services47 patients

Nuclear medicine study whole body with ct scan 78816

A Nuclear Medicine Study with a CT Scan is a diagnostic procedure. It uses a small amount of radioactive substance and a CT scan to create detailed images of your body. These images help doctors diagnose, monitor, and treat various conditions.

49 services47 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.

47 services46 patients

Nuclear medicine study from skull base to mid-thigh 78812

40 services40 patients

Ct scan of chest with contrast 71260

37 services36 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.

36 services36 patients

Mri scan of abdomen before and after contrast 74183

26 services26 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.

25 services24 patients

3d radiographic procedure with computerized image postprocessing 76377

A 3D radiographic procedure with computerized image postprocessing is a high-tech imaging test. It uses X-rays to create detailed 3D images of the body. The computerized postprocessing further enhances these images for more precise diagnosis and treatment planning.

22 services22 patients

Nuclear medicine study from skull base to mid-thigh with ct scan 78815

19 services19 patients

Nuclear medicine study whole body with ct scan 78816

19 services19 patients

Mri scan of pelvis before and after contrast 72197

17 services17 patients

Ct scan of abdomen and pelvis before and after contrast 74178

17 services16 patients

Imaging for evaluation of swallowing function 74230

This process, known as a swallowing study, uses imaging technology to view how food and liquid move from your mouth to your stomach. It helps identify any issues you may have swallowing, which can be crucial for determining the best treatment plan.

17 services17 patients

Nuclear medicine study of bone and/or joint whole body 78306

A nuclear medicine study of bone and/or joint whole body involves injecting a small amount of radioactive material into your body. This material travels to your bones and emits energy. A special camera captures this energy, creating images of your bones to help identify any abnormalities.

13 services12 patients

Nuclear medicine study whole body 78813

A nuclear medicine study involves injecting a small amount of radioactive substance into your body. This substance travels through your body and gives off energy. Special cameras detect this energy, creating images of the inside of your body. It's a safe, effective way to diagnose various conditions.

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.

74.46/100

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

Scored as part of a group practice

Promoting Interoperability

Improvement Activities

Cost

46.68

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 Spencer Behr's NPI number?

The NPI number for Spencer Behr is 1336310101. It was assigned to this individual provider in the NPPES registry on March 19, 2008.

Where is Spencer Behr located?

Spencer Behr practices at 505 Parnassus Rd Room M396, San Francisco, CA 94143. The listed phone number is (415) 353-1905.

What is Spencer Behr's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Body Imaging, with taxonomy code 2085B0100X.

Is Spencer Behr enrolled in Medicare?

Yes. Spencer Behr 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 organizations bill Medicare for Spencer Behr's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Spencer Behr reassigns Medicare benefits to 3 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA) and University Of California Sfgh Medical Group (San Francisco, CA). Each 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 Spencer Behr'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 Spencer Behr was last updated on June 6, 2012. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 14 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.