DR. DAVID J UNDERWOOD M.D
NPI 1023080686
Radiology - Diagnostic Radiology in Covina, CA

Active since February 07, 2006PECOS EnrolledAccepts Medicare Assignment
414 E SAN BERNARDINO RD, COVINA, CA 91723(626) 915-5181(626) 915-2313 Get Directions Write a Review

NPPES record last updated: October 21, 2008. Verified against the NPPES registry weekly; last sync: August 02, 2026.

About Dr. David J Underwood M.d NPPES

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

DR. DAVID J UNDERWOOD M.D (NPI 1023080686) is an individual diagnostic radiology provider in Covina, California, licensed in California (G75458) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of University Of Southern California Keck School Of Medicine (1991).

NPPES Registry Identity

NPI1023080686
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameDR. DAVID J UNDERWOODCredential: M.D
Location Address414 E SAN BERNARDINO RDCovina, CA 91723-1704
Mailing AddressPo Box 5010Glendora, CA 91740-0735 · (626) 915-5181 · Fax (626) 331-2313
Fax(626) 915-2313
Sole ProprietorNo
Medical School CMSUniversity Of Southern California Keck School Of MedicineGraduated 1991
Enumeration DateFebruary 7, 2006
Last NPPES UpdateOctober 21, 2008
NPI 1023080686 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 · G75458
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
414 E SAN BERNARDINO RD, Covina, CA 91723

Other Identifiers 4

Medicaid00G754580CA
Medicare PINWG75458ECA
Medicare PINWG75458CCA
Medicare UPING07085CA

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. David J Underwood 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 ID6800700725
PECOS Enrollment IDI20031114000675
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 32

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.
303 services234 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.
138 services124 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.
80 services76 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.
76 services70 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.
61 services50 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.
40 services37 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 91723 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
$96.36 typical visit price
range $62.96 – $187.60
Typical copayment $24.09 (range $15.74 – $46.90)
Most-billed visit code 99203
Established Patient
$77.96 typical visit price
range $20.84 – $153.61
Typical copayment $19.49 (range $5.21 – $38.40)
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 20

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

Radiology (Diagnostic Radiology)
414 E SAN BERNARDINO RD
COVINA, CA 91723
Occupational Therapist
414 E SAN BERNARDINO RD
COVINA, CA 91723
Occupational Therapist
414 E SAN BERNARDINO RD
COVINA, CA 91723
Occupational Therapy Assistant
414 E SAN BERNARDINO RD
COVINA, CA 91723
Occupational Therapist (Pediatrics)
414 E SAN BERNARDINO RD
COVINA, CA 91723
Occupational Therapy Assistant
414 E SAN BERNARDINO RD
COVINA, CA 91723
Physical Therapist
414 E SAN BERNARDINO RD
COVINA, CA 91723
Speech-Language Pathologist
414 E SAN BERNARDINO RD
COVINA, CA 91723

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 David Underwood's NPI number?

The NPI number for David Underwood is 1023080686. It was assigned to this individual provider in the NPPES registry on February 7, 2006.

Where is David Underwood located?

David Underwood practices at 414 E San Bernardino Rd, Covina, CA 91723. The listed phone number is (626) 915-5181.

What is David Underwood's specialty?

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

Is David Underwood enrolled in Medicare?

Yes. David Underwood 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 David Underwood was last updated on October 21, 2008. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 17 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.