GREGORY JOHN SCHANER MD
NPI 1871577734
Radiology - Diagnostic Radiology in Oakland, CA

Active since December 05, 2005PECOS EnrolledAccepts Medicare Assignment
66.24/100
CMS Quality Rating
411 30TH ST, #508, OAKLAND, CA 94609(925) 274-4950(925) 274-4950 Get Directions Write a Review

NPPES record last updated: February 23, 2015. Verified against the NPPES registry weekly; last sync: November 08, 2026.

About Gregory John Schaner Md NPPES

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

GREGORY JOHN SCHANER MD (NPI 1871577734) is an individual diagnostic radiology provider in Oakland, California, licensed in California (G53787) and active in the NPI registry since December 2005. He is enrolled in Medicare PECOS and is a graduate of Loma Linda University School Of Medicine (1983).

NPPES Registry Identity

NPI1871577734
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameGREGORY JOHN SCHANERCredential: MD
Location Address411 30TH ST, #508Oakland, CA 94609-3310
Mailing Address411 30th St, #508Oakland, CA 94609-3310 · (925) 274-4950 · Fax (925) 274-4950
Fax(925) 274-4950
Sole ProprietorNo
Medical School CMSLoma Linda University School Of MedicineGraduated 1983
Enumeration DateDecember 5, 2005
Last NPPES UpdateFebruary 23, 2015
✔ NPI 1871577734 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 · G53787
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
411 30TH ST, Oakland, CA 94609

Other Identifiers 4

Other00G537870CA · Blue Shield
Medicaid00G537870CA
Medicare UPINA52596
Medicare PIN00G537873CA

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

Gregory John Schaner 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 ID7416960331
PECOS Enrollment IDI20080110000453
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 Gregory Schaner reassigns Medicare billing to 1 organization. The organization bills Medicare for the services this provider delivers there.

Diagnostic Radiology
1000 GREENLEY RD
Sonora, CA 95370
  • Reassigned Medicare billing, California enrollment
  • 17 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 105

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.
1,096 services862 patients
Screening mammography 77067
Screening mammography is a preventative measure that uses low-dose X-rays to take images of the chest area. It's a key tool in early detection of abnormalities, helping to identify issues before they become symptomatic. It is recommended annually for certain age groups.
733 services733 patients
Screening 3d breast mammography 77063
Screening 3D breast mammography is a procedure that uses low-dose X-rays to create detailed images of the breast. This allows for early detection of any unusual changes or growths. It's a non-invasive, outpatient procedure that typically takes about 30 minutes.
725 services725 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.
549 services523 patients
Dxa bone density measurement of hip, pelvis, spine 77080
A DXA bone density measurement is a simple, quick, and non-invasive procedure that assesses the strength of your bones. This test uses X-rays to measure the amount of minerals, mainly calcium, in the hip, pelvis, and spine. It helps in early detection of osteoporosis or other bone diseases.
287 services286 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
267 services265 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 94609 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.

66.24/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality65
Improvement Activities40
Cost49.06

Reported Quality Measures

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 -…
98%686 patients
Radiology: Reminder System for Screening Mammograms
Percentage of patients undergoing a screening mammogram whose information is entered into a reminder system with a target due date for the next mammogram
99%663 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…
97%170 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 20

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

Counselor
411 30TH ST, #314
OAKLAND, CA 94609
Radiology (Diagnostic Radiology)
411 30TH ST, #508
OAKLAND, CA 94609
Counselor
411 30TH ST, SUITE 314
OAKLAND, CA 94609
Radiology (Radiation Oncology)
411 30TH ST, #508
OAKLAND, CA 94609
Radiology (Diagnostic Radiology)
411 30TH ST, #508
OAKLAND, CA 94609
Radiology (Diagnostic Radiology)
411 30TH ST, #508
OAKLAND, CA 94609
Durable Medical Equipment & Medical Supplies
411 30TH ST
OAKLAND, CA 94609
Internal Medicine (Pulmonary Disease)
411 30TH ST, SUITE 314
OAKLAND, CA 94609

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 Gregory Schaner's NPI number?

The NPI number for Gregory Schaner is 1871577734. It was assigned to this individual provider in the NPPES registry on December 5, 2005.

Where is Gregory Schaner located?

Gregory Schaner practices at 411 30th St #508, Oakland, CA 94609. The listed phone number is (925) 274-4950.

What is Gregory Schaner's specialty?

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

Is Gregory Schaner enrolled in Medicare?

Yes. Gregory Schaner 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 Gregory Schaner's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gregory Schaner reassigns Medicare benefits to Jason L Hwang MD Inc (Sonora, 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 Gregory Schaner'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 Gregory Schaner was last updated on February 23, 2015. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 11 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.