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DR. MARY TERESA MALONEY O'DONNELL M.D.
NPI 1891016135
Colon & Rectal Surgery in Bethesda, MD

Active since June 22, 2010PECOS Enrolled
DEPARTMENT OF GENERAL SURGERY 8901 ROCKVILLE PIKE, BETHESDA, MD 20889(013) 295-2420 Get Directions Write a Review

NPPES record last updated: March 26, 2024. Verified against the NPPES registry weekly; last sync: July 19, 2026.

About Dr. Mary Teresa Maloney O'donnell M.d. NPPES

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

DR. MARY TERESA MALONEY O'DONNELL M.D. (NPI 1891016135) is an individual colon & rectal surgery provider in Bethesda, Maryland, licensed in Virginia (0101251302) and active in the NPI registry since June 2010. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1891016135
Entity TypeIndividualFemale
Primary Taxonomy208C00000X
Provider Legal NameDR. MARY TERESA MALONEY O'DONNELLCredential: M.D.
Location AddressDEPARTMENT OF GENERAL SURGERY 8901 ROCKVILLE PIKEBethesda, MD 20889-0001
Mailing Address8901 Rockville PikeBethesda, MD 20889-0001 · (202) 491-6867
Phone(013) 295-2420
Sole ProprietorNo
Enumeration DateJune 22, 2010
Last NPPES UpdateMarch 26, 2024
NPPES CertifiedMarch 26, 2024
✔ NPI 1891016135 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtyColon & Rectal SurgeryAllopathic & Osteopathic Physicians
Taxonomy Code208C00000X
License✔ Licensed in VA · 0101251302
Definition

A colon and rectal surgeon is trained to diagnose and treat various diseases of the intestinal tract, colon, rectum, anal canal and perianal area by medical and surgical means. This specialist also deals with other organs and tissues (such as the liver, urinary and female reproductive system) involved with primary intestinal disease.

DEPARTMENT OF GENERAL SURGERY 8901 ROCKVILLE PIKE, Bethesda, MD 20889
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Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Dr. Mary Teresa Maloney O'donnell M.d. is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

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 20889 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
$100.31 typical visit price
range $65.18 – $194.86
Typical copayment $25.07 (range $16.29 – $48.71)
Most-billed visit code 99203
Established Patient
$80.66 typical visit price
range $21.40 – $158.88
Typical copayment $20.16 (range $5.35 – $39.72)
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.

Referred Medical Equipment & Supplies CMS DME claims 6

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

Ostomy skin barrier, solid 4 x 4 or equivalent, extended wear, without built-in convexity, each A4385
DME-Orthotic Devices · category DF010N
3 suppliers13 claims430 services$4.81 avg. paid by Medicare
Ostomy skin barrier, with flange (solid, flexible or accordion), extended wear, without built-in convexity, 4 x 4 inches or smaller, each A4409
DME-Orthotic Devices · category DF010N
2 suppliers15 claims215 services$5.43 avg. paid by Medicare
Ostomy pouch, closed; for use on barrier with non-locking flange, with filter (2 piece), each A4419
DME-Orthotic Devices · category DF010N
1 supplier12 claims360 services$1.15 avg. paid by Medicare
Ostomy pouch, drainable; for use on barrier with non-locking flange, with filter (2 piece system), each A4425
DME-Orthotic Devices · category DF010N
3 suppliers26 claims530 services$2.92 avg. paid by Medicare
Adhesive remover, wipes, any type, each A4456
DME-Medical/Surgical Supplies · category DA000N
3 suppliers11 claims570 services$0.22 avg. paid by Medicare
Skin barrier, wipes or swabs, each A5120
DME-Orthotic Devices · category DF010N
3 suppliers23 claims785 services$0.21 avg. paid by Medicare
Dollar amounts are the average Medicare paid the supplier per service. They are not the cost to the patient.

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 Mary Teresa O'donnell's NPI number?

The NPI number for Mary Teresa O'donnell is 1891016135. It was assigned to this individual provider in the NPPES registry on June 22, 2010.

Where is Mary Teresa O'donnell located?

Mary Teresa O'donnell practices at Department Of General Surgery 8901 Rockville Pike, Bethesda, MD 20889. The listed phone number is (013) 295-2420.

What is Mary Teresa O'donnell's specialty?

The primary specialty registered for this NPI is Colon & Rectal Surgery with taxonomy code 208C00000X.

Is Mary Teresa O'donnell enrolled in Medicare?

Yes. Mary Teresa O'donnell is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Mary Teresa O'donnell was last updated on March 26, 2024. NPI Profile syncs with the weekly NPPES data releases published by CMS.