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DR. DONALD A UNDERWOOD DO MD
NPI 1598861817
Family Medicine in San Bernardino, CA

Active since September 15, 2006PECOS EnrolledAccepts Medicare Assignment
1963 NORTH E STREET, SAN BERNARDINO, CA 92405(909) 881-6146(909) 881-0111 Get Directions Write a Review

NPPES record last updated: July 8, 2007. Verified against the NPPES registry weekly; last sync: July 26, 2026.

About Dr. Donald A Underwood Do Md NPPES

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

DR. DONALD A UNDERWOOD DO MD (NPI 1598861817) is an individual family medicine provider in San Bernardino, California, licensed in California (20A4681) and active in the NPI registry since September 2006. He is enrolled in Medicare PECOS and is a graduate of College Of Medicine And Surgery (1974).

NPPES Registry Identity

NPI1598861817
Entity TypeIndividualMale
Primary Taxonomy207Q00000X
Provider Legal NameDR. DONALD A UNDERWOODCredential: DO MD
Location Address1963 NORTH E STREETSan Bernardino, CA 92405-3919
Mailing Address1963 North E StreetSan Bernardino, CA 92405-3919 · (909) 881-6146 · Fax (909) 881-0111
Phone(909) 881-6146
Fax(909) 881-0111
Sole ProprietorNo
Medical School CMSCollege Of Medicine And SurgeryGraduated 1974
Enumeration DateSeptember 15, 2006
Last NPPES UpdateJuly 8, 2007
✔ NPI 1598861817 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyFamily MedicineAllopathic & Osteopathic Physicians
Taxonomy Code207Q00000X
License✔ Licensed in CA · 20A4681
Definition

Family Medicine is the medical specialty which is concerned with the total health care of the individual and the family. It is the specialty in breadth which integrates the biological, clinical, and behavioral sciences. The scope of family medicine is not limited by age, sex, organ system, or disease entity.

1963 NORTH E STREET, San Bernardino, CA 92405
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Other Identifiers 2

MedicaidFHC70520FCA
Medicare ID-Type Unspecified551878CA

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. Donald A Underwood Do 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 ID4880910371
PECOS Enrollment IDI20150227000357
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.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 92405 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
$91.88 typical visit price
range $59.60 – $179.42
Typical copayment $22.97 (range $14.90 – $44.85)
Most-billed visit code 99203
Established Patient
$104.64 typical visit price
range $19.37 – $146.42
Typical copayment $26.16 (range $4.84 – $36.60)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Referred Medical Equipment & Supplies CMS DME claims 5

Durable medical equipment, devices and supplies this provider ordered from DME suppliers for patients, from Medicare fee-for-service claims.

Portable gaseous oxygen system, rental; includes portable container, regulator, flowmeter, humidifier, cannula or mask, and tubing E0431
DME-Oxygen and Supplies · category DC000N
2 suppliers27 claims27 services$12.68 avg. paid by Medicare
Home ventilator, any type, used with non-invasive interface, (e.g., mask, chest shell) E0466
DME-Other DME · category DE005N
2 suppliers19 claims19 services$766.12 avg. paid by Medicare
Continuous positive airway pressure (cpap) device E0601
DME-Other DME · category DE001N
1 supplier13 claims13 services$20.85 avg. paid by Medicare
Oxygen concentrator, single delivery port, capable of delivering 85 percent or greater oxygen concentration at the prescribed flow rate E1390
DME-Oxygen and Supplies · category DC002N
2 suppliers34 claims34 services$61.46 avg. paid by Medicare
Supply allowance for therapeutic continuous glucose monitor (cgm), includes all supplies and accessories, 1 month supply = 1 unit of service K0553
DME-Other DME · category DE017N
4 suppliers15 claims15 services$190.92 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

Other Providers at the Same Location NPPES 2

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

MRS. WILMA LEARDEAN SHEPARD LCSW
Social Worker (Clinical)
1963 NORTH E STREET
SAN BERNARDINO, CA 92405
San Bernardino County (909) 881-6146
MS. DANIELLE NICOLETTE SNAGG
Counselor (Addiction (Substance Use Disorder))
1963 NORTH E STREET
SAN BERNARDINO, CA 92405
San Bernardino County (909) 881-6146

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 Donald Underwood's NPI number?

The NPI number for Donald Underwood is 1598861817. It was assigned to this individual provider in the NPPES registry on September 15, 2006.

Where is Donald Underwood located?

Donald Underwood practices at 1963 North E Street, San Bernardino, CA 92405. The listed phone number is (909) 881-6146.

What is Donald Underwood's specialty?

The primary specialty registered for this NPI is Family Medicine with taxonomy code 207Q00000X.

Is Donald Underwood enrolled in Medicare?

Yes. Donald 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 Donald Underwood was last updated on July 8, 2007. NPI Profile syncs with the weekly NPPES data releases published by CMS.