Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

DR. MARK DWIGHT WHITAKER M.D.
NPI 1366414112
Radiology - Vascular & Interventional Radiology in Owings Mills, MD

Active since February 06, 2006PECOS Enrolled
86.25/100
CMS Quality Rating
21 CROSSROADS DR, STE 100, OWINGS MILLS, MD 21117(410) 356-8186(410) 356-4180 Get Directions Write a Review

NPPES record last updated: July 13, 2026. Verified against the NPPES registry weekly; last sync: August 09, 2026.

Record update history: Jul 13, 2026, Sep 11, 2025 (2 updates tracked since 2025).

About Dr. Mark Dwight Whitaker M.d. NPPES

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

DR. MARK DWIGHT WHITAKER M.D. (NPI 1366414112) is an individual vascular & interventional radiology provider in Owings Mills, Maryland, licensed in Maryland (D0050635) and active in the NPI registry since February 2006. He is enrolled in Medicare PECOS and is a graduate of Howard University College Of Medicine (1984).

NPPES Registry Identity

NPI1366414112
Entity TypeIndividualMale
Primary Taxonomy2085R0204X
Provider Legal NameDR. MARK DWIGHT WHITAKERCredential: M.D.
Location Address21 CROSSROADS DR, STE 100Owings Mills, MD 21117-5441
Mailing Address10373a Reisterstown RdOwings Mills, MD 21117-3617 · (410) 356-8186 · Fax (410) 356-4180
Fax(410) 356-4180
Sole ProprietorNo
Medical School CMSHoward University College Of MedicineGraduated 1984
Enumeration DateFebruary 6, 2006
Last NPPES UpdateJuly 13, 20262 updates tracked since enumeration
NPI 1366414112 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

Primary SpecialtyRadiology · Vascular & Interventional RadiologyAllopathic & Osteopathic Physicians
Taxonomy Code2085R0204X
License Licensed in MD · D0050635
Definition
A radiologist who diagnoses and treats diseases by various radiologic imaging modalities. These include fluoroscopy, digital radiography, computed tomography, sonography and magnetic resonance imaging.
Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License D0050635 (MD)
21 CROSSROADS DR, Owings Mills, MD 21117

Other Identifiers 3

Other2849DC · B/c B/s
OtherJ062MD · B/c B/s
OtherKA80MD · B/c B/s

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. Mark Dwight Whitaker 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 ID6901704493
PECOS Enrollment IDI20110316000828
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 50

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.

Injection, gadoterate meglumine, 0.1 ml A9575
Gadoterate meglumine is a contrast agent used in MRI scans to help visualize certain areas of your body more clearly. It's injected into your bloodstream, typically through a vein in your arm, and helps doctors get more detailed images.
42,920 services234 patients
Low osmolar contrast material, 300-399 mg/ml iodine concentration, per ml Q9967
Low osmolar contrast material with 300-399 mg/ml iodine concentration is a diagnostic tool used in imaging procedures. It helps to enhance the visibility of specific areas in the body, aiding in accurate diagnosis. It's safe and generally well-tolerated by patients.
17,595 services183 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.
251 services251 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.
248 services248 patients
Mri scan of lower spinal canal without contrast 72148
An MRI scan of the lower spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to produce detailed images of your lower spine. This helps identify issues like disc problems, tumors, or nerve conditions. No dye is used.
222 services221 patients
Mri scan of leg joint without contrast 73721
An MRI scan of your leg joint is a non-invasive procedure that uses magnetic fields and radio waves to create detailed images of the structures within your leg. This helps doctors diagnose or monitor conditions without using contrast dye.
164 services152 patients

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21117 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.

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.

86.25/100
MIPS Final ScoreMerit-based Incentive Payment System · CMS Quality Payment Program
Scored as part of a group practice
Quality75
Promoting Interoperability100
Improvement Activities40

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)
21 CROSSROADS DR, STE 100
OWINGS MILLS, MD 21117
Dentist
21 CROSSROADS DR, SUITE 350
OWINGS MILLS, MD 21117
Specialist
21 CROSSROADS DR, SUITE 215
OWINGS MILLS, MD 21117
Physician Assistant
21 CROSSROADS DR, SUITE 200
OWINGS MILLS, MD 21117
Radiology (Pediatric Radiology)
21 CROSSROADS DR, STE 100
OWINGS MILLS, MD 21117
Dentist
21 CROSSROADS DR, SUITE 350
OWINGS MILLS, MD 21117
Ophthalmology (Retina Specialist)
21 CROSSROADS DR, SUITE 425
OWINGS MILLS, MD 21117
Radiology (Diagnostic Radiology)
21 CROSSROADS DR, STE 100
OWINGS MILLS, MD 21117

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 Mark Whitaker's NPI number?

The NPI number for Mark Whitaker is 1366414112. It was assigned to this individual provider in the NPPES registry on February 6, 2006.

Where is Mark Whitaker located?

Mark Whitaker practices at 21 Crossroads Dr Ste 100, Owings Mills, MD 21117. The listed phone number is (410) 356-8186.

What is Mark Whitaker's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Vascular & Interventional Radiology, with taxonomy code 2085R0204X.

Is Mark Whitaker enrolled in Medicare?

Yes. Mark Whitaker 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 Mark Whitaker was last updated on July 13, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 31 days 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.