NPPES file of Aug 9, 2026

Allison W. Warren, MD

Clinical Cardiac Electrophysiology Physician · Washington, DC

Allison W. Warren, MD is a clinical cardiac electrophysiology physician with a practice address in Washington, District of Columbia, and NPI 1558378331, issued on Aug 2, 2006. Check the license (District of Columbia MD035573, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1558378331
Name
Allison W. Warren
Credential
MD
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License numbers
MD035573 DC
D0063549 MD
Self-reported in NPPES; status is on the state search
Practice location
900 17TH St NW Ste 1250, Washington, DC 20006
Phone
(301) 656-5050
Enumerated
Aug 2, 2006
Record last updated
Jun 3, 2025
Fax
(301) 654-4237
Medicaid IDs
409543001 MD
037360700 DC
Medicare enrollment
Enrolled (PECOS I20050921001075); accepts Medicare assignment
Medical or professional school
University Of Missouri, Columbia School Of Medicine, 1995
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 900 17TH St NW Ste 1250

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Shaneke Weerakoon, M.D.Cardiovascular Disease Physician1588059943

Verify Allison W. Warren in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD035573
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

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The practice group's MIPS final score for 2023 (Medicare payment program): 83.4 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score77.9
  2. Costout of 100 · 30%66.8
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $981.59

6 payments; by number, the most common kind was travel and lodging; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Allison Warren$982
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through one group practice

  1. Cardiocare LLCChevy Chase, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Allison W. Warren among 16 clinical cardiac electrophysiology physician records in District of Columbia

Allison W. Warren, MD is one of 16 clinical cardiac electrophysiology physician records with a practice address in District of Columbia. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2006, is newer than 13% of them.

  • NPI issued2006 · 13% of these records are older, 38% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated1995 · median 1996 among the 14 with a school on file
  • Record last updated2025 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in District of Columbia

There are 16 clinical cardiac electrophysiology physician records in District of Columbia.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Charles Berul, MDWashington, DC 200101639168438
  2. Marco Cavagna, M.D.Washington, DC 200101710144100
  3. Nak Hyun Choi, M.D.Washington, DC 200101780099168
  4. Zayd Eldadah, MD, PHDWashington, DC 200101184679920
  5. Rajiv Kabadi, MDWashington, DC 200101770947806
  6. Jay Mazel, M.D.Washington, DC 200101851308704
  7. Rohan Patel, M.D.Washington, DC 200101932462215
  8. Manish Shah, MDWashington, DC 200101750372629

Common questions

What is Allison W. Warren, MD's NPI number?

Allison W. Warren, MD's National Provider Identifier (NPI) is 1558378331, issued on Aug 2, 2006. An NPI identifies a provider in billing; it is not a license.

Where is Allison W. Warren, MD located?

The NPPES record lists a practice address at 900 17TH St NW Ste 1250, Washington, DC, 20006. Phone: (301) 656-5050. Providers update this record themselves, so call before visiting.

How can I verify Allison W. Warren, MD's license?

NPPES lists District of Columbia license number MD035573, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

What is Allison W. Warren, MD's MIPS final score?

The 2023 MIPS final score is 83.4 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.