DR. WILLIAM BYRON HARVEY M.D.
NPI 1689616757
Radiology - Diagnostic Radiology in San Francisco, CA

Q: What is William Harvey's NPI number?

The NPI number for William Harvey is 1689616757. It was assigned to this individual provider in the NPPES registry on June 12, 2006.

Q: Where is William Harvey located?

William Harvey practices at 1101 Van Ness Ave Fl 3, San Francisco, CA 94109. The listed phone number is (415) 600-0800.

Q: What is William Harvey's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Diagnostic Radiology, with taxonomy code 2085R0202X.

Q: Is William Harvey enrolled in Medicare?

Yes. William Harvey 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.

Q: Which organizations bill Medicare for William Harvey's services?

According to the CMS Revalidation Reassignment List (October 2026 release), William Harvey reassigns Medicare benefits to 10 organizations: Silicon Valley Diagnostic Imaging, Inc. (Mountain View, CA), Kern Radiology Medical Group (Delano, CA), Radiology Specialists Ltd Marasso-Miller (Las Vegas, NV), Medical Imaging Associates Of Idaho Falls, Inc (Pocatello, ID), Sonoran Radiology Ltd (Mesa, AZ) and 5 more organizations, listed in the Medicare section above. 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 William Harvey's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Q: What insurance does William Harvey accept?

Health plans from Blue Cross and Blue Shield of Montana, Community First and Select Health list William Harvey as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Q: Is William Harvey affiliated with any hospitals?

According to CMS data, William Harvey is affiliated with Memorial Medical Center.

Q: When was this NPI record last updated?

The NPPES record for William Harvey was last updated on August 11, 2020. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 6 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 June 12, 2006PECOS EnrolledAccepts Medicare Assignment

1101 VAN NESS AVE FL 3, SAN FRANCISCO, CA 94109(415) 600-0800(415) 447-6335 Get Directions Write a Review

NPPES record last updated: August 11, 2020. Verified against the NPPES registry weekly; last sync: November 01, 2026.

On this page

About Dr. William Byron Harvey M.d. NPPES

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

DR. WILLIAM BYRON HARVEY M.D. (NPI 1689616757) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A79834) and active in the NPI registry since June 2006. He is enrolled in Medicare PECOS, is affiliated with Memorial Medical Center, and maintains 5 additional practice locations.

NPPES Registry Identity

NPI1689616757

Entity TypeIndividualMale

Primary Taxonomy2085R0202X

Provider Legal NameDR. WILLIAM BYRON HARVEYCredential: M.D.

Location Address1101 VAN NESS AVE FL 3San Francisco, CA 94109-6919

Mailing AddressPo Box 6102Novato, CA 94948-6102 · (415) 884-3418 · Fax (415) 883-8082

Phone(415) 600-0800

Fax(415) 447-6335

Sole ProprietorNo

Medical School CMSUniversity Of Alabama School Of MedicineGraduated 1996

Enumeration DateJune 12, 2006

Last NPPES UpdateAugust 11, 2020

NPPES CertifiedAugust 11, 2020

✔ NPI 1689616757 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085R0202X

License✔ Licensed in CA · A79834

Definition

A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.

1101 VAN NESS AVE FL 3, San Francisco, CA 94109

Open in Google Maps ↗

Secondary Practice Locations 5

Location 13700 California StSan Francisco, CA 94118-1618 · Phone (650) 750-3025

Location 23555 Cesar ChavezSan Francisco, CA 94110-4403 · Phone (415) 641-6542 · Fax (415) 641-7595

Location 35176 Hill Rd ELakeport, CA 95453-6300 · Phone (707) 262-5011

Location 445 Castro StSan Francisco, CA 94114-1010 · Phone (415) 600-6000 · Fax (415) 241-5695

Location 51580 Valencia St Ste 237San Francisco, CA 94110-4430 · Phone (415) 641-6545

Other Identifiers 2

Medicaid00A798340CA

OtherP00016004CA · Railroad Medicare

Accepted Insurance

The full list of accepted plans is on the Insurance tab. Issuers include Blue Cross and Blue Shield of Montana, Community First, Select Health.Insurance ›

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. William Byron Harvey 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 ID7012930373

PECOS Enrollment IDI20060112000539

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 William Harvey reassigns Medicare billing to 10 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Silicon Valley Diagnostic Imaging, Inc.

34 mi

Radiology

2500 GRANT RD
Mountain View, CA 94040

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

NPI 1629265806 (650) 940-7000

Kern Radiology Medical Group

224 mi

Diagnostic Radiology

1427 S LEXINGTON ST, BUILDING A, SUITE 10
Delano, CA 93215

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

NPI 1790109130 (661) 326-9600

Radiology Specialists Ltd Marasso-Miller

419 mi

Diagnostic Radiology

3186 S MARYLAND PKWY
Las Vegas, NV 89109

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

NPI 1437196979 (702) 961-5000

Medical Imaging Associates Of Idaho Falls, Inc

633 mi

Diagnostic Radiology

777 HOSPITAL WAY
Pocatello, ID 83201

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

NPI 1740225531 (208) 529-6111

Sonoran Radiology Ltd

666 mi

Vascular & Interventional Radiology

1400 S DOBSON RD
Mesa, AZ 85202

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

NPI 1033745708 (623) 299-8743

Mountain Radiology, Inc

756 mi

Diagnostic Radiology

2635 N 7TH ST
Grand Junction, CO 81501

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

NPI 1093823742 (970) 945-7564

Imaging Associates Of New Mexico LLC

898 mi

Diagnostic Radiology

601 DR MARTIN LUTHER KING JR AVE NE
Albuquerque, NM 87102

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

NPI 1629592464 (505) 727-8000

Sierra Vista Hospital

913 mi

Critical Access

800 E 9TH AVE
Truth Or Consequences, NM 87901

Reassigned Medicare billing, California and New Mexico enrollments
8 clinicians in this Medicare group

NPI 1760446009 (575) 894-2111

Singleton Associates PA

1,628 mi

Diagnostic Radiology

9250 PINECROFT DR
Shenandoah, TX 77380

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

NPI 1538107875 (915) 264-3174

Golden State Imaging Associates Inc

1,646 mi

Diagnostic Radiology

1401 ST JOSEPH PKWY
Houston, TX 77002

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

NPI 1144872052 (888) 371-0667

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 27

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.

13,115 services132 patients

Injection, gadoterate meglumine, 0.1 ml A9575

Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.

5,500 services37 patients

Ct scan of chest without contrast 71250

A CT scan of the chest without contrast is a non-invasive imaging procedure. It uses special X-ray equipment to produce detailed images of your chest area, including your lungs and heart. It can help diagnose conditions such as lung diseases or heart disorders. It doesn't involve any dyes or contrast agents.

125 services125 patients

X-ray of chest, 2 views 71046

A chest X-ray, 2 views, is a quick, painless test that creates pictures of the structures inside your chest, such as your heart, lungs, and blood vessels. Two different angles are used to get a comprehensive view. This helps in diagnosing conditions like pneumonia, heart problems, or lung cancer.

94 services93 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.

76 services76 patients

X-ray of knee, 3 views 73562

An X-ray of the knee, 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the knee from three different angles. This helps medical professionals to diagnose and monitor conditions like arthritis, fractures, or infections. The process is quick and painless.

48 services33 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.

44 services44 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.

36 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

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.

34 services33 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.

33 services33 patients

X-ray of shoulder, minimum of 2 views 73030

An X-ray of the shoulder, with a minimum of 2 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of your shoulder bones. This helps in diagnosing conditions like fractures, arthritis, or other abnormalities. The procedure is quick and painless.

30 services27 patients

X-ray of lower and sacral spine, 2-3 views 72100

An X-ray of the lower and sacral spine involves capturing images of your lower back area, including the tailbone. This procedure helps in identifying problems like fractures, infections, or deformities. 2-3 different angle views provide a comprehensive picture.

29 services29 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.

24 services23 patients

Limited ultrasound scan behind abdominal cavity 76775

A limited ultrasound scan behind the abdominal cavity is a non-invasive imaging method that helps visualize structures in the back of your abdomen. This procedure uses sound waves to create pictures of these areas, assisting in diagnosing certain conditions.

23 services23 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.

21 services20 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.

20 services20 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.

20 services19 patients

3d radiographic procedure 76376

A 3D radiographic procedure is a non-invasive imaging test that helps doctors visualize the internal structures of your body in three dimensions. This advanced technology provides detailed images, aiding in accurate diagnosis and treatment planning. It involves exposure to minimal radiation.

19 services19 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.

19 services19 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.

18 services18 patients

X-ray of lower and sacral spine, minimum of 4 views 72110

An X-ray of the lower and sacral spine involves capturing images of your lower back and tailbone area. It helps in identifying issues like fractures, arthritis, or other abnormalities. At least four different angles or 'views' are taken to get a comprehensive picture.

16 services16 patients

X-ray of foot, minimum of 3 views 73630

An X-ray of the foot, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones and tissues in your foot. This helps to identify fractures, infections, or other abnormalities. Multiple views ensure a comprehensive examination.

16 services13 patients

X-ray of hand, minimum of 3 views 73130

An X-ray of the hand, minimum of 3 views, is a non-invasive imaging test. It uses a small amount of radiation to produce images of the bones in your hand from different angles. This helps in diagnosing fractures, infections, arthritis, or other abnormalities. It's quick and painless.

14 services11 patients

X-ray of ankle, minimum of 3 views 73610

An ankle X-ray is a quick, painless imaging test. It involves capturing at least three different images or 'views' of your ankle using small amounts of radiation. These images help identify any abnormalities or injuries, such as fractures or arthritis.

14 services12 patients

Low dose ct scan of chest for lung cancer screening 71271

A low-dose CT scan of the chest is a quick, painless procedure that uses a small amount of radiation to create detailed images of your lungs. It's a key tool for early detection of lung cancer, especially for those at high risk.

11 services11 patients

Ct scan of abdomen without contrast 74150

A CT scan of the abdomen without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your abdominal area, including organs like the liver, pancreas, intestines, and kidneys. It helps in diagnosing diseases, injuries, or abnormalities.

11 services11 patients

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Memorial Medical Center

Acute Care Hospitals · Las Cruces, NM

1/5 CMS rating

OwnershipProprietary

CMS Certification Number320018

Location2450 South Telshor BlvdLas Cruces, NM 88011 · Dona Ana County

Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94109 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient

$104.51 typical visit price

range $69.00 – $202.35

Typical copayment $26.12 (range $17.25 – $50.58)

Most-billed visit code 99203

Established Patient

$84.91 typical visit price

range $23.44 – $166.46

Typical copayment $21.22 (range $5.86 – $41.61)

Most-billed visit code 99213

Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

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.

Reported Quality Measures

Appropriate Follow-up Imaging for Incidental Abdominal Lesions

Percentage of final reports for abdominal imaging studies for asymptomatic patients aged 18 years and older with one or more of the following noted incidentally with follow_up imaging recommended: - Liver lesion =< 0.5 cm - Cystic kidney lesion < 1.0 cm -…

Lower rates are better for this measure.

66%105 patients

Radiation Consideration for Adult CT: Utilization of Dose Lowering Techniques

Percentage of final reports for patients aged 18 years and older undergoing CT with documentation that one or more of the following dose reduction techniques were used: - Automated exposure control - Adjustment of the mA and/or kV according to patient size -…

97%868 patients

Radiology: Stenosis Measurement in Carotid Imaging Reports

Percentage of final reports for carotid imaging studies (neck magnetic resonance angiography [MRA], neck computed tomography angiography [CTA], neck duplex ultrasound, carotid angiogram) performed that include direct or indirect reference to measurements of…

100%35 patients

Providers report different measures because they deliver different services; reporting more or less information is not a reflection of quality. Star ratings appear only where CMS assigned them.

Other Providers at the Same Location NPPES 15

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

DR. ARASH MESHKSAR M.D.

Radiology (Diagnostic Radiology)