ALEXANDER CHENG-KANG GUO M.D.
NPI 1083703201
Radiology - Diagnostic Radiology in Placerville, CA

Active since October 12, 2006PECOS EnrolledAccepts Medicare Assignment
75/100
CMS Quality Rating
1100 MARSHALL WAY, PLACERVILLE, CA 95667(530) 626-1166(530) 626-3826 Get Directions Write a Review

NPPES record last updated: April 8, 2014. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Alexander Cheng-kang Guo M.d. NPPES

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

ALEXANDER CHENG-KANG GUO M.D. (NPI 1083703201) is an individual diagnostic radiology provider in Placerville, California, licensed in California (A74167) and active in the NPI registry since October 2006. He is enrolled in Medicare PECOS and is a graduate of Johns Hopkins University School Of Medicine (1994).

NPPES Registry Identity

NPI1083703201
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameALEXANDER CHENG-KANG GUOCredential: M.D.
Location Address1100 MARSHALL WAYPlacerville, CA 95667
Mailing Address681 Main Street Ste 105Placerville, CA 95667 · (530) 626-1166 · Fax (530) 626-3826
Fax(530) 626-3826
Sole ProprietorNo
Medical School CMSJohns Hopkins University School Of MedicineGraduated 1994
Enumeration DateOctober 12, 2006
Last NPPES UpdateApril 8, 2014
NPI 1083703201 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 8

Primary SpecialtyRadiology · Diagnostic RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0202X
License Licensed in CA · A74167
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License A74167 (CA)
Also ListedRadiology · NeuroradiologyTaxonomy 2085N0700X · License A74167 (CA)
Also ListedRadiology · Nuclear RadiologyTaxonomy 2085N0904X · License A74167 (CA)
Also ListedRadiology · Therapeutic RadiologyTaxonomy 2085R0203X · License A74167 (CA)
Also ListedRadiology · Vascular & Interventional RadiologyTaxonomy 2085R0204X · License A74167 (CA)
Also ListedRadiology · Radiological PhysicsTaxonomy 2085R0205X · License A74167 (CA)
Also ListedRadiology · Diagnostic UltrasoundTaxonomy 2085U0001X · License A74167 (CA)
1100 MARSHALL WAY, Placerville, CA 95667

Other Identifiers 3

MedicaidGR0053460CA
Medicare UPINH40908
Medicaid00A741670CA

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

Alexander Cheng-kang Guo 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 ID8022024520
PECOS Enrollment IDI20060221000519
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 68

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.
359 services303 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.
279 services279 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.
279 services279 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.
237 services221 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.
186 services180 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.
183 services183 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 95667 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
$92.61 typical visit price
range $60.44 – $180.85
Typical copayment $23.15 (range $15.11 – $45.21)
Most-billed visit code 99203
Established Patient
$75.03 typical visit price
range $19.88 – $148.15
Typical copayment $18.75 (range $4.97 – $37.03)
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.

75/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Individually scored

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.

Internal Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Emergency Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Emergency Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Hospitalist
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Orthopaedic Surgery (Orthopaedic Surgery of the Spine)
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Emergency Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Internal Medicine
1100 MARSHALL WAY
PLACERVILLE, CA 95667
Radiology (Diagnostic Radiology)
1100 MARSHALL WAY, MARSHALL MEDICAL CENTER
PLACERVILLE, CA 95667

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 Alexander Guo's NPI number?

The NPI number for Alexander Guo is 1083703201. It was assigned to this individual provider in the NPPES registry on October 12, 2006.

Where is Alexander Guo located?

Alexander Guo practices at 1100 Marshall Way, Placerville, CA 95667. The listed phone number is (530) 626-1166.

What is Alexander Guo's specialty?

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

Is Alexander Guo enrolled in Medicare?

Yes. Alexander Guo 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 Alexander Guo was last updated on April 8, 2014. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 12 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.