THELMA DAHER LOPES M.D.
NPI 1396950952
Radiology - Neuroradiology in Washington, DC

Q: What is Thelma Lopes's NPI number?

The NPI number for Thelma Lopes is 1396950952. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Q: What is Thelma Lopes's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Q: When was this NPI record last updated?

The NPPES record for Thelma Lopes was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.

Active since May 14, 2007PECOS EnrolledAccepts Medicare Assignment

MEDICAL FACULTY ASSOCIATES, 2150 PENNSYLVANIA AVENUE, WASHINGTON, DC 20037(202) 741-3546(202) 741-3570 Get Directions Write a Review

NPPES record last updated: November 15, 2021. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Nov 15, 2021, Feb 18, 2019 (2 updates tracked since 2019).

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About Thelma Daher Lopes M.d. NPPES

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

THELMA DAHER LOPES M.D. (NPI 1396950952) is an individual neuroradiology provider in Washington, District Of Columbia, licensed in District Of Columbia (MD34092) and active in the NPI registry since May 2007. She is enrolled in Medicare PECOS, is affiliated with Medstar Montgomery Medical Center, and maintains a secondary practice location in Alexandria.

NPPES Registry Identity

NPI1396950952

Entity TypeIndividualFemale

Primary Taxonomy2085N0700X

Provider Legal NameTHELMA DAHER LOPESCredential: M.D.

Location AddressMEDICAL FACULTY ASSOCIATES, 2150 PENNSYLVANIA AVENUEWashington, DC 20037

Mailing Address3811 Fairfax Dr Ste 500Arlington, VA 22203-1728 · (202) 741-3546 · Fax (202) 741-3570

Phone(202) 741-3546

Fax(202) 741-3570

Sole ProprietorNo

Medical School CMSOtherGraduated 1994

Enumeration DateMay 14, 2007

Last NPPES UpdateNovember 15, 20212 updates tracked since enumeration

NPPES CertifiedNovember 1, 2021

✔ NPI 1396950952 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 4

★ Primary SpecialtyRadiology · NeuroradiologyAllopathic & Osteopathic Physicians

Taxonomy Code2085N0700X

Licenses✔ Licensed in DC · MD34092✔ Licensed in MO · 2002010054

Definition

A radiologist who diagnoses and treats diseases utilizing imaging procedures as they relate to the brain, spine and spinal cord, head, neck and organs of special sense in adults and children.

Also ListedRadiology · Body ImagingTaxonomy 2085B0100X · License MD34092 (DC)

Also ListedRadiology · Pediatric RadiologyTaxonomy 2085P0229X · License 2002010054 (MO)

Also ListedRadiology · Diagnostic RadiologyTaxonomy 2085R0202X · License 0101242750 (VA)

MEDICAL FACULTY ASSOCIATES, Washington, DC 20037

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Secondary Practice Location 1

Location 14320 Seminary RdAlexandria, VA 22304-1535 · Phone (703) 504-3000

Other Identifiers 1

Medicaid036389600DC

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Thelma Daher Lopes 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 ID1254225238

PECOS Enrollment IDI20050524000879, I20080520000111

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.

Medicare Billing Reassignments

Medicare enrollment records show Thelma Lopes reassigns Medicare billing to 8 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Medical Faculty Associates, Inc

0.4 mi

Anesthesiology

2150 PENNSYLVANIA AVE NW, SUITE 10-409A
Washington, DC 20037

Reassigned Medicare billing, District of Columbia enrollment
1,275 clinicians in this Medicare group

NPI 1417990581 (202) 741-3350

Physician Imaging Of Washington Hospital Center, LLC

0.7 mi

Radiology

1120 20TH ST NW
Washington, DC 20036

Reassigned Medicare billing, District of Columbia and Maryland enrollments
156 clinicians in this Medicare group

NPI 1144677741 (301) 209-5700

Medstar Medical Group II LLC

0.8 mi

Internal Medicine

1145 19TH ST NW, SUITE 311
Washington, DC 20036

Reassigned Medicare billing, District of Columbia and Maryland enrollments
3,530 clinicians in this Medicare group

NPI 1376887844 (202) 429-2401

Medstar Medical Group Radiology, LLC

3.0 mi

Diagnostic Radiology

110 IRVING ST NW
Washington, DC 20010

Reassigned Medicare billing, District of Columbia and Maryland enrollments
178 clinicians in this Medicare group

NPI 1326450156 (301) 902-1073

Association Of Alexandria Radiologists, P.C.

5.9 mi

Diagnostic Radiology

4320 SEMINARY RD
Alexandria, VA 22304

Reassigned Medicare billing, Virginia enrollment
31 clinicians in this Medicare group

NPI 1013935709 (703) 504-3000

St Paul Place Specialists, Inc.

36 mi

Hematology & Oncology

227 SAINT PAUL PLACE, 4TH FLOOR
Baltimore, MD 21202

Reassigned Medicare billing, Maryland enrollment
423 clinicians in this Medicare group

NPI 1174564736 (410) 783-5858

Medstar Medical Group - Southern Maryland LLC

48 mi

Internal Medicine

24035 THREE NOTCH ROAD
Hollywood, MD 20636

Reassigned Medicare billing, District of Columbia and Maryland enrollments
180 clinicians in this Medicare group

NPI 1831592211 (301) 373-7900

Image Guided Pain Management, P.C.

195 mi

Diagnostic Radiology

2923 FRANKLIN RD SW
Roanoke, VA 24014

Reassigned Medicare billing, Virginia enrollment
21 clinicians in this Medicare group

NPI 1831404284 (540) 581-0882

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Areas of Expertise CMS Part B claims 30

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.

6,150 services35 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.

1,301 services14 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.

622 services589 patients

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.

190 services172 patients

Ct scan of blood vessels of neck with contrast 70498

A CT scan of the neck's blood vessels with contrast is a diagnostic procedure. It uses X-rays and a special dye to create detailed images of your neck's blood vessels. This helps doctors detect issues such as blockages or abnormalities.

138 services138 patients

Ct scan of upper spine without contrast 72125

A CT scan of the upper spine without contrast is a non-invasive imaging test that uses X-rays to capture detailed images of your neck and upper back. It helps in identifying issues like fractures, tumors, or infections. No dye (contrast) is used in this scan.

138 services137 patients

Mri scan of brain before and after contrast 70553

An MRI scan of the brain, both before and after contrast, helps visualize different brain structures. Initially, images are taken without a contrast agent. Then, a safe dye is injected which helps highlight certain areas, providing clearer, more detailed images.

137 services135 patients

Mri scan of brain without contrast 70551

An MRI scan of the brain without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your brain. It helps in detecting abnormalities like tumors, stroke, inflammation, or infection.

135 services135 patients

Ct scan of blood vessels of head with contrast 70496

A CT scan of the head's blood vessels with contrast is a diagnostic procedure. A special dye (contrast) is injected into your body to make the blood vessels visible on the scan. This helps identify issues like blockages or abnormalities in your head's blood vessels.

122 services122 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.

93 services93 patients

Mri scan of upper spinal canal without contrast 72141

An MRI scan of the upper spinal canal without contrast is a non-invasive imaging test. It uses a magnetic field and radio waves to create detailed images of your upper spine. This helps doctors identify issues such as injuries, infections or diseases. No dye is used.

76 services76 patients

Mri scan of blood vessels of head without contrast 70544

An MRI scan of the head's blood vessels without contrast is a non-invasive imaging procedure. It uses a magnetic field and radio waves to create detailed images of the blood vessels in your head. This helps doctors diagnose conditions such as stroke, aneurysm, or other vascular disorders.

71 services70 patients

Mri scan of lower spinal canal without contrast 72148

71 services41 patients

Ct scan of lower spine without contrast 72131

A CT scan of the lower spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed images of your lower back area, helping to detect conditions like fractures, infections, or tumors. It's painless and generally quick.

53 services53 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.

52 services52 patients

Mri scan of brain before and after contrast 70553

47 services29 patients

Computed tomography (ct) of brain blood flow, volume, and timing of flow analysis with contrast 0042T

A computed tomography (CT) of brain blood flow, volume, and timing of flow analysis with contrast is a non-invasive exam. It uses X-rays and a contrast material to create detailed images of your brain. It helps evaluate blood flow patterns and detect abnormalities like clots or blockages.

46 services46 patients

Mri scan of upper spinal canal without contrast 72141

44 services27 patients

Mri scan of brain without contrast 70551

41 services23 patients

Ct scan of lower spine without contrast 72131

37 services21 patients

Ct scan of face without contrast 70486

A CT scan of the face without contrast is a non-invasive imaging procedure. It uses X-rays to create detailed pictures of your face, including bones, soft tissues, and blood vessels. It's often used to diagnose diseases, injuries, or abnormalities. No contrast dye is used in this procedure.

35 services35 patients

Mri scan of middle spinal canal without contrast 72146

An MRI scan of the middle spinal canal without contrast is a non-invasive imaging test. It uses magnetic fields and radio waves to create detailed images of your spine. This helps doctors identify any abnormalities or issues in your spinal canal. No dye is used in this procedure.

31 services31 patients

X-ray of chest, 2 views 71046

29 services25 patients

Ct scan of soft tissue of neck with contrast 70491

A CT scan of the neck with contrast is a non-invasive imaging procedure. A special dye is administered to highlight the soft tissues in your neck, making them easier to see. This helps detect issues like infections, tumors, or other abnormalities.

24 services24 patients

Mri scan of blood vessels of neck without contrast 70547

An MRI scan of the neck's blood vessels without contrast is a non-invasive procedure that uses magnetic fields to create detailed images of your neck's blood vessels. It helps identify any abnormalities or blockages, aiding in accurate diagnosis and treatment planning.

24 services24 patients

Ct scan of face without contrast 70486

19 services11 patients

Ct scan of middle spine without contrast 72128

A CT scan of the middle spine without contrast is a non-invasive imaging test. It uses X-rays to create detailed pictures of your mid-spine area. This scan helps doctors identify issues like fractures, tumors, or infections. No dye is used in this procedure.

18 services18 patients

Mri scan of lower spinal canal before and after contrast 72158

An MRI scan of the lower spinal canal with contrast is a non-invasive imaging procedure. It uses magnetic fields to generate detailed images of your lower spine. A contrast agent is injected to enhance these images, helping doctors see issues more clearly.

17 services17 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.

13 services12 patients

Mri scan of bone of eye socket, face, and/or neck before and after contrast 70543

An MRI scan of the eye socket, face, and/or neck uses magnetic fields to create detailed images of these areas. Contrast dye helps highlight specific tissues for clearer pictures. It's non-invasive, aids in detecting abnormalities, and guides treatment plans.

11 services11 patients

Hospital Affiliations CMS Care Compare 4

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

Medstar Montgomery Medical Center

Acute Care Hospitals · Olney, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210018

Location18101 Prince Philip DriveOlney, MD 20832 · Montgomery County

Emergency services Birthing friendly

Medstar Saint Mary's Hospital

Acute Care Hospitals · Leonardtown, MD

4/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210028

Location25500 Point Lookout RoadLeonardtown, MD 20650 · St. Marys County

Emergency services Birthing friendly

Medstar Good Samaritan Hospital

Acute Care Hospitals · Baltimore, MD

3/5 CMS rating

OwnershipVoluntary non-profit - Other

CMS Certification Number210056

Location5601 Loch Raven BoulevardBaltimore, MD 21239 · Baltimore City County

Emergency services

Medstar Southern Maryland Hospital Center

Acute Care Hospitals · Clinton, MD

2/5 CMS rating

OwnershipVoluntary non-profit - Private

CMS Certification Number210062

Location7503 Surratts RoadClinton, MD 20735 · Prince Georges County

Emergency services Birthing friendly

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 Thelma Lopes's NPI number?

The NPI number for Thelma Lopes is 1396950952. It was assigned to this individual provider in the NPPES registry on May 14, 2007.

Where is Thelma Lopes located?

Thelma Lopes practices at Medical Faculty Associates 2150 Pennsylvania Avenue, Washington, DC 20037. The listed phone number is (202) 741-3546.

What is Thelma Lopes's specialty?

The primary specialty registered for this NPI is Radiology, specializing in Neuroradiology, with taxonomy code 2085N0700X.

Is Thelma Lopes enrolled in Medicare?

Yes. Thelma Lopes 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.

Which organizations bill Medicare for Thelma Lopes's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Thelma Lopes reassigns Medicare benefits to 8 organizations: Medical Faculty Associates, Inc (Washington, DC), Physician Imaging Of Washington Hospital Center, LLC (Washington, DC), Medstar Medical Group II LLC (Washington, DC), Medstar Medical Group Radiology, LLC (Washington, DC), Association Of Alexandria Radiologists, P.C. (Alexandria, VA) and 3 more organizations, listed in the Medicare section above. Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Thelma Lopes's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

Is Thelma Lopes affiliated with any hospitals?

According to CMS data, Thelma Lopes is affiliated with Medstar Montgomery Medical Center, Medstar Saint Mary's Hospital, Medstar Good Samaritan Hospital and Medstar Southern Maryland Hospital Center.

When was this NPI record last updated?

The NPPES record for Thelma Lopes was last updated on November 15, 2021. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 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.