DR. MASIS ISIKBAY MD
NPI 1699279166
Radiology - Diagnostic Radiology in San Francisco, CA

Active since March 20, 2018PECOS EnrolledAccepts Medicare Assignment
513 PARNASSUS AVE, S321, UCSF DEPARTMENT OF SURGERY, SAN FRANCISCO, CA 94143(415) 476-1239 Get Directions Write a Review

NPPES record last updated: June 26, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jun 26, 2024, Mar 20, 2018 (2 updates tracked since 2018).

About Dr. Masis Isikbay Md NPPES

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

DR. MASIS ISIKBAY MD (NPI 1699279166) is an individual diagnostic radiology provider in San Francisco, California, licensed in California (A165353) and active in the NPI registry since March 2018. He is enrolled in Medicare PECOS, maintains a secondary practice location in San Francisco, and is a graduate of Harvard Medical School (2018).

NPPES Registry Identity

NPI1699279166
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. MASIS ISIKBAYCredential: MD
Location Address513 PARNASSUS AVE, S321, UCSF DEPARTMENT OF SURGERYSan Francisco, CA 94143
Mailing Address513 Parnassus Ave, S321, Ucsf Department Of SurgerySan Francisco, CA 94143 · (415) 476-1239
Sole ProprietorYes
Medical School CMSHarvard Medical SchoolGraduated 2018
Enumeration DateMarch 20, 2018
Last NPPES UpdateJune 26, 20242 updates tracked since enumeration
NPPES CertifiedJune 26, 2024
NPI 1699279166 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in CA · A165353
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
513 PARNASSUS AVE, S321, San Francisco, CA 94143

Secondary Practice Location 1

Location 11001 Potrero Ave., Bldg. 5, 1st FlSan Francisco, CA 94110-3518 · Phone (628) 206-8020

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare and accepts Medicare assignment

Dr. Masis Isikbay 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 ID9537508650
PECOS Enrollment IDI20240711002047
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.

Areas of Expertise CMS Part B claims 12

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 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.
148 services141 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.
61 services61 patients
Ct scan of upper spine without contrast 72125
A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.
55 services55 patients
Ct scan of blood vessels of neck with contrast 70498
A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.
52 services52 patients
Ct scan of blood vessels of head with contrast 70496
A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.
49 services49 patients
Ct scan of blood vessels of chest with contrast 71275
A CT scan of the chest with contrast is a non-invasive imaging test. It uses X-rays and a special dye to get detailed images of your blood vessels in the chest. This helps in diagnosing conditions related to heart and lungs.
39 services39 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.

Other Providers at the Same Location NPPES 3

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

Surgery
513 PARNASSUS AVE, S321
SAN FRANCISCO, CA 94143
Surgery
513 PARNASSUS AVE, S321
SAN FRANCISCO, CA 94143
Student in an Organized Health Care Education/Training Program
513 PARNASSUS AVE, S321
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 Masis Isikbay's NPI number?

The NPI number for Masis Isikbay is 1699279166. It was assigned to this individual provider in the NPPES registry on March 20, 2018.

Where is Masis Isikbay located?

Masis Isikbay practices at 513 Parnassus Ave, S321 Ucsf Department Of Surgery, San Francisco, CA 94143. The listed phone number is (415) 476-1239.

What is Masis Isikbay's specialty?

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

Is Masis Isikbay enrolled in Medicare?

Yes. Masis Isikbay 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.

When was this NPI record last updated?

The NPPES record for Masis Isikbay was last updated on June 26, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.