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TIMOTHY MARK MCMAHON
NPI 1467913442
Radiology - Diagnostic Radiology in Baltimore, MD

Active since March 30, 2019PECOS Enrolled
1800 ORLEANS STREET, BALTIMORE, MD 21264(410) 955-5000 Get Directions Write a Review

NPPES record last updated: July 19, 2024. Verified against the NPPES registry weekly; last sync: August 09, 2026.

About Timothy Mark Mcmahon NPPES

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

TIMOTHY MARK MCMAHON (NPI 1467913442) is an individual diagnostic radiology provider in Baltimore, Maryland, licensed in Maryland (D0100466) and active in the NPI registry since March 2019. He is enrolled in Medicare PECOS, is affiliated with Meritus Medical Center, and maintains a secondary practice location in New Rochelle.

NPPES Registry Identity

NPI1467913442
Entity TypeIndividualMale
Primary Taxonomy2085R0202X
Provider Legal NameTIMOTHY MARK MCMAHON
Location Address1800 ORLEANS STREETBaltimore, MD 21264-5502
Mailing Address600 N Wolfe StreetBaltimore, MD 21264-2159 · (410) 933-6423 · Fax (410) 500-4266
Phone(410) 955-5000
Sole ProprietorNo
Medical School CMSOtherGraduated 2019
Enumeration DateMarch 30, 2019
Last NPPES UpdateJuly 19, 2024
NPPES CertifiedJuly 19, 2024
✔ NPI 1467913442 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 MD · D0100466
Definition
A radiologist who utilizes x-ray, radionuclides, ultrasound and electromagnetic radiation to diagnose and treat disease.
1800 ORLEANS STREET, Baltimore, MD 21264
Open in Google Maps ↗

Secondary Practice Location 1

Location 116 Guion PlNew Rochelle, NY 10801-5502 · Phone (914) 632-5000

Medicare Participation & PECOS CMS

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

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Timothy Mark Mcmahon is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

PECOS PAC ID8628515129
PECOS Enrollment IDI20240801002881, I20240911000525
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 4

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.
265 services196 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.
42 services37 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.
40 services40 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.
16 services16 patients

Hospital Affiliations CMS Care Compare 5

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Meritus Medical Center

Acute Care Hospitals · Hagerstown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210001
Location11116 Medical Campus RoadHagerstown, MD 21742 · Washington County
Emergency services Birthing friendly

Johns Hopkins Hospital, The

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210009
Location600 North Wolfe StreetBaltimore, MD 21287 · Baltimore City County
Emergency services Birthing friendly

Johns Hopkins Bayview Medical Center

Acute Care Hospitals · Baltimore, MD
3/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210029
Location4940 Eastern AvenueBaltimore, MD 21224 · Baltimore City County
Emergency services Birthing friendly

Northwest Hospital Center

Acute Care Hospitals · Randallstown, MD
2/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210040
Location5401 Old Court RoadRandallstown, MD 21133 · Baltimore County
Emergency services

Greater Baltimore Medical Center

Acute Care Hospitals · Baltimore, MD
4/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number210044
Location6701 North Charles StreetBaltimore, MD 21204 · Baltimore County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21264 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
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$75.47 typical visit price
range $19.60 – $149.17
Typical copayment $18.86 (range $4.90 – $37.29)
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.

BRENDA LOUISE BANWELL MD
Pediatrics
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 955-5000
KAREN R ELIAS VALLADARES CRNP
Nurse Practitioner (Critical Care Medicine)
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 955-2800
DAVID DANIEL MD
Pathology (Blood Banking & Transfusion Medicine)
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 502-2037
SHING CHAO MD
Student in an Organized Health Care Education/Training Program
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 955-5000
IAN KYLE EVERITT MD
Internal Medicine (Cardiovascular Disease)
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 955-5000
MOHANAD BALDAWI MD
Anesthesiology
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 550-0500
VARUN SRITEJA KAVURU
Internal Medicine (Endocrinology, Diabetes & Metabolism)
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 955-5000
JOSHUA P. KANTER MD
Pediatrics (Pediatric Cardiology)
1800 ORLEANS STREET
BALTIMORE, MD 21264
Baltimore City (410) 502-2037

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 Timothy Mcmahon's NPI number?

The NPI number for Timothy Mcmahon is 1467913442. It was assigned to this individual provider in the NPPES registry on March 30, 2019.

Where is Timothy Mcmahon located?

Timothy Mcmahon practices at 1800 Orleans Street, Baltimore, MD 21264. The listed phone number is (410) 955-5000.

What is Timothy Mcmahon's specialty?

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

Is Timothy Mcmahon enrolled in Medicare?

Yes. Timothy Mcmahon is registered in the Medicare PECOS enrollment system.

Is Timothy Mcmahon affiliated with any hospitals?

According to CMS data, Timothy Mcmahon is affiliated with Meritus Medical Center, Johns Hopkins Hospital, The, Johns Hopkins Bayview Medical Center, Northwest Hospital Center and Greater Baltimore Medical Center.

When was this NPI record last updated?

The NPPES record for Timothy Mcmahon was last updated on July 19, 2024. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 2 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.