MICHAEL SHIRAZI D.O.
NPI 1235580176
Radiology - Diagnostic Radiology in San Francisco, CA

Active since June 22, 2016PECOS EnrolledAccepts Medicare Assignment
85.6/100
CMS Quality Rating
505 PARNASSUS AVE, SAN FRANCISCO, CA 94143(415) 353-1821(415) 476-0616 Get Directions Write a Review

NPPES record last updated: August 4, 2023. Verified against the NPPES registry weekly; last sync: October 18, 2026.

Record update history: Oct 8, 2021, Jan 26, 2019, Jun 22, 2016 (3 updates tracked since 2016).

About Michael Shirazi D.o. NPPES

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

MICHAEL SHIRAZI D.O. (NPI 1235580176) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (20A18652) and active in the NPI registry since June 2016. He is enrolled in Medicare PECOS, maintains 2 additional practice locations, and is a graduate of Other (2016).

NPPES Registry Identity

NPI1235580176
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameMICHAEL SHIRAZICredential: D.O.
Location Address505 PARNASSUS AVESan Francisco, CA 94143
Mailing Address1001 Potrero Avenue, Bldg. 5, 1st FloorSan Francisco, CA 94110
Fax(415) 476-0616
Sole ProprietorNo
Medical School CMSOtherGraduated 2016
Enumeration DateJune 22, 2016
Last NPPES UpdateAugust 4, 20233 updates tracked since enumeration
NPPES CertifiedAugust 4, 2023
✔ NPI 1235580176 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
Licenses✔ Licensed in CA · 20A18652✔ Licensed in MI · 5151009369
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
505 PARNASSUS AVE, San Francisco, CA 94143

Secondary Practice Locations 2

Location 118101 Oakwood BlvdDearborn, MI 48124-4089 · Phone (313) 593-7000 · Fax (313) 436-2038
Location 21001 Potrero Avenue, Bldg. 5, 1st FloorSan Francisco, CA 94110 · Phone (628) 206-8020

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

Michael Shirazi D.o. 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 ID7719246966
PECOS Enrollment IDI20210706002135
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

17

Medicare enrollment records show Michael Shirazi reassigns Medicare billing to 17 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Surgery
400 PARNASSUS AVE, MCB 300
San Francisco, CA 94143
  • Reassigned Medicare billing, California enrollment
  • 5,645 clinicians in this Medicare group
Internal Medicine
400 PARNASSUS AVE
San Francisco, CA 94122
  • Reassigned Medicare billing, California enrollment
  • 5,544 clinicians in this Medicare group
Diagnostic Radiology
3440 CALIFORNIA ST
San Francisco, CA 94118
  • Reassigned Medicare billing, California enrollment
  • 219 clinicians in this Medicare group
Diagnostic Radiology
1001 POTRERO AVENUE BLDG 5, 1ST FL
San Francisco, CA 94110
  • Reassigned Medicare billing, California enrollment
  • 336 clinicians in this Medicare group
Diagnostic Radiology
3200 TELEGRAPH AVE
Oakland, CA 94609
  • Reassigned Medicare billing, California enrollment
  • 238 clinicians in this Medicare group
Radiology
2281 PARAGON DR, SUITE 400
San Jose, CA 95131
  • Reassigned Medicare billing, California enrollment
  • 76 clinicians in this Medicare group
Diagnostic Radiology
3536 MENDOCINO AVE STE 280
Santa Rosa, CA 95403
  • Reassigned Medicare billing, California enrollment
  • 222 clinicians in this Medicare group
Diagnostic Radiology
79 SCRIPPS DR
Sacramento, CA 95825
  • Reassigned Medicare billing, California enrollment
  • 220 clinicians in this Medicare group
Diagnostic Radiology
157 E COOLIDGE AVE
Modesto, CA 95350
  • Reassigned Medicare billing, California enrollment
  • 219 clinicians in this Medicare group
Critical Access
60 EASTER AVENUE
Weaverville, CA 96093
  • Reassigned Medicare billing, California enrollment
  • Also billed through NPI 1407027568 (California)
  • 119 clinicians in this Medicare group

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 79

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.

X-ray of chest, 1 view 71045
A chest X-ray, 1 view, is a quick, painless test that produces images of the structures within your chest, such as your heart, lungs, and blood vessels. It helps in diagnosing conditions like pneumonia, heart problems, or lung cancer. You'll stand in front of a machine that emits X-rays, which pass through your body to create the image.
2,819 services2,257 patients
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.
1,270 services15 patients
Ct scan head or brain without contrast 70450
A CT scan of the head or brain without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your brain, skull, and other structures inside your head. It helps to detect conditions like strokes, tumors, or injuries. No dye (contrast) is used in this test.
721 services690 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.
508 services494 patients
Injection, gadoteridol, (prohance multipack), per ml A9576
Gadoteridol, found in ProHance Multipack, is a contrast agent used in MRI scans. It's injected into your body to help highlight certain areas, making them easier to see. This can assist in diagnosing various health conditions. It's generally safe with few side effects.
410 services25 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.
272 services231 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94143 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.

85.6/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality86.33
Improvement Activities40
Cost43.74

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.

Nurse Practitioner (Neonatal)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine (Advanced Heart Failure and Transplant Cardiology)
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Hospitalist
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Internal Medicine (Geriatric Medicine)
505 PARNASSUS AVE, 15 LONG
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143
Nurse Anesthetist, Certified Registered
505 PARNASSUS AVE
SAN FRANCISCO, CA 94143

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 Michael Shirazi's NPI number?

The NPI number for Michael Shirazi is 1235580176. It was assigned to this individual provider in the NPPES registry on June 22, 2016.

Where is Michael Shirazi located?

Michael Shirazi practices at 505 Parnassus Ave, San Francisco, CA 94143. The listed phone number is (415) 353-1821.

What is Michael Shirazi's specialty?

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

Is Michael Shirazi enrolled in Medicare?

Yes. Michael Shirazi 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 Michael Shirazi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Michael Shirazi reassigns Medicare benefits to 17 organizations: University Of California San Francisco (San Francisco, CA), Ucsf Medical Group Business Services (San Francisco, CA), Radnet Medical Imaging-San Francisco (San Francisco, CA), University Of California Sfgh Medical Group (San Francisco, CA), Norcal Imaging (Oakland, CA) and 12 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 Michael Shirazi'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 Michael Shirazi was last updated on August 4, 2023. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 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.